Summary
Unable to access all websites with domain name vercel.app from Malaysia, I have tried different network providers as well

Details
When I browse to any website hosted on vercel.app, it'll return the network error
The site can't be reached, ..... refused to connect.
However, if I am to access via a custom domain, it works
Example
if I were to access my website at: https://portfolio-v3-rosy-six.vercel.app/, it won't work If I were to access my website at: https://shenyien.com, it works
Additional Info
Output of vercel-connect-debug
┌───────────────────────────────────────├─────── STARTING││ Domain to test: portfolio-v3-rosy-six.vercel.app │ Timestamp (UTC): Fri Jun 13 06:02:21 AM UTC 2025| Timestamp (Local): Fri Jun 13 02:02:21 PM +08 2025└───────────────────────────────────────
┌───────────────────────────────────────├─────── IP Information
{ "ip": "113.210.60.231", "city": "Kuala Lumpur", "region": "Kuala Lumpur", "country": "MY", "loc": "3.1412,101.6865", "org": "AS9534 Binariang Berhad", "postal": "50050", "timezone": "Asia/Kuala_Lumpur", "readme": "https://ipinfo.io/missingauth"}└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 76.76.21.21
PING 76.76.21.21 (76.76.21.21) 56(84) bytes of data.64 bytes from 76.76.21.21: icmp_seq=1 ttl=243 time=22.7 ms64 bytes from 76.76.21.21: icmp_seq=2 ttl=243 time=38.4 ms64 bytes from 76.76.21.21: icmp_seq=3 ttl=243 time=26.6 ms64 bytes from 76.76.21.21: icmp_seq=4 ttl=243 time=28.0 ms
--- 76.76.21.21 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3004msrtt min/avg/max/mdev = 22.733/28.930/38.382/5.786 ms
bash: line 56: traceroute: command not found└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 216.198.79.1
PING 216.198.79.1 (216.198.79.1) 56(84) bytes of data.64 bytes from 216.198.79.1: icmp_seq=1 ttl=243 time=21.9 ms64 bytes from 216.198.79.1: icmp_seq=2 ttl=243 time=26.0 ms64 bytes from 216.198.79.1: icmp_seq=3 ttl=243 time=28.7 ms64 bytes from 216.198.79.1: icmp_seq=4 ttl=243 time=30.3 ms
--- 216.198.79.1 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3003msrtt min/avg/max/mdev = 21.854/26.726/30.349/3.222 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 216.198.79.65
PING 216.198.79.65 (216.198.79.65) 56(84) bytes of data.64 bytes from 216.198.79.65: icmp_seq=1 ttl=243 time=22.0 ms64 bytes from 216.198.79.65: icmp_seq=2 ttl=243 time=29.1 ms64 bytes from 216.198.79.65: icmp_seq=3 ttl=243 time=25.6 ms64 bytes from 216.198.79.65: icmp_seq=4 ttl=243 time=35.7 ms
--- 216.198.79.65 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3003msrtt min/avg/max/mdev = 22.023/28.094/35.668/5.037 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 216.198.79.129
PING 216.198.79.129 (216.198.79.129) 56(84) bytes of data.64 bytes from 216.198.79.129: icmp_seq=1 ttl=243 time=27.6 ms64 bytes from 216.198.79.129: icmp_seq=2 ttl=243 time=23.5 ms64 bytes from 216.198.79.129: icmp_seq=3 ttl=243 time=24.6 ms64 bytes from 216.198.79.129: icmp_seq=4 ttl=243 time=27.3 ms
--- 216.198.79.129 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3004msrtt min/avg/max/mdev = 23.541/25.761/27.573/1.723 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 216.198.79.193
PING 216.198.79.193 (216.198.79.193) 56(84) bytes of data.64 bytes from 216.198.79.193: icmp_seq=1 ttl=243 time=21.7 ms64 bytes from 216.198.79.193: icmp_seq=2 ttl=243 time=20.5 ms64 bytes from 216.198.79.193: icmp_seq=3 ttl=243 time=19.3 ms64 bytes from 216.198.79.193: icmp_seq=4 ttl=243 time=24.6 ms
--- 216.198.79.193 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3003msrtt min/avg/max/mdev = 19.251/21.520/24.586/1.971 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 64.29.17.1
PING 64.29.17.1 (64.29.17.1) 56(84) bytes of data.64 bytes from 64.29.17.1: icmp_seq=1 ttl=243 time=20.9 ms64 bytes from 64.29.17.1: icmp_seq=2 ttl=243 time=31.8 ms64 bytes from 64.29.17.1: icmp_seq=3 ttl=243 time=21.8 ms64 bytes from 64.29.17.1: icmp_seq=4 ttl=243 time=25.0 ms
--- 64.29.17.1 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3004msrtt min/avg/max/mdev = 20.873/24.855/31.751/4.272 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 64.29.17.65
PING 64.29.17.65 (64.29.17.65) 56(84) bytes of data.64 bytes from 64.29.17.65: icmp_seq=1 ttl=243 time=25.9 ms64 bytes from 64.29.17.65: icmp_seq=2 ttl=243 time=20.4 ms64 bytes from 64.29.17.65: icmp_seq=3 ttl=243 time=27.1 ms64 bytes from 64.29.17.65: icmp_seq=4 ttl=243 time=23.3 ms
--- 64.29.17.65 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3004msrtt min/avg/max/mdev = 20.449/24.171/27.100/2.558 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 64.29.17.129
PING 64.29.17.129 (64.29.17.129) 56(84) bytes of data.64 bytes from 64.29.17.129: icmp_seq=1 ttl=243 time=30.4 ms64 bytes from 64.29.17.129: icmp_seq=2 ttl=243 time=27.7 ms64 bytes from 64.29.17.129: icmp_seq=3 ttl=243 time=32.4 ms64 bytes from 64.29.17.129: icmp_seq=4 ttl=243 time=30.7 ms
--- 64.29.17.129 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3003msrtt min/avg/max/mdev = 27.742/30.304/32.425/1.673 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── Testing 64.29.17.193
PING 64.29.17.193 (64.29.17.193) 56(84) bytes of data.64 bytes from 64.29.17.193: icmp_seq=1 ttl=243 time=19.2 ms64 bytes from 64.29.17.193: icmp_seq=2 ttl=243 time=25.8 ms64 bytes from 64.29.17.193: icmp_seq=3 ttl=243 time=32.5 ms64 bytes from 64.29.17.193: icmp_seq=4 ttl=243 time=49.2 ms
--- 64.29.17.193 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3005msrtt min/avg/max/mdev = 19.169/31.665/49.229/11.183 ms└───────────────────────────────────────
┌───────────────────────────────────────├─────── dig portfolio-v3-rosy-six.vercel.app
; <<>> DiG 9.20.9 <<>> portfolio-v3-rosy-six.vercel.app;; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38841;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; QUESTION SECTION:;portfolio-v3-rosy-six.vercel.app. IN A
;; ANSWER SECTION:portfolio-v3-rosy-six.vercel.app. 1800 IN CNAME mcmc-redirect.maxis.com.my.mcmc-redirect.maxis.com.my. 9 IN A 175.139.142.25
;; ADDITIONAL SECTION:rpz.blacklist.maxis.com.my. 1 IN SOA dnsk02.men.maxis.com.my. root.rpz.blacklist.maxis.com.my. 2024144850 3600 600 1209600 3600
;; Query time: 28 msec;; SERVER: 192.168.192.56#53(192.168.192.56) (UDP);; WHEN: Fri Jun 13 14:02:48 +08 2025;; MSG SIZE rcvd: 196
└───────────────────────────────────────
┌───────────────────────────────────────├─────── dig portfolio-v3-rosy-six.vercel.app via 8.8.8.8
; <<>> DiG 9.20.9 <<>> portfolio-v3-rosy-six.vercel.app @8.8.8.8;; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10400;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:; EDNS: version: 0, flags:; udp: 512;; QUESTION SECTION:;portfolio-v3-rosy-six.vercel.app. IN A
;; ANSWER SECTION:portfolio-v3-rosy-six.vercel.app. 300 IN A 216.198.79.193portfolio-v3-rosy-six.vercel.app. 300 IN A 64.29.17.193
;; Query time: 32 msec;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP);; WHEN: Fri Jun 13 14:02:49 +08 2025;; MSG SIZE rcvd: 93
└───────────────────────────────────────
┌───────────────────────────────────────├─────── dig portfolio-v3-rosy-six.vercel.app via trace
; <<>> DiG 9.20.9 <<>> portfolio-v3-rosy-six.vercel.app +trace;; global options: +cmd. 123518 IN NS d.root-servers.net.. 123518 IN NS c.root-servers.net.. 123518 IN NS j.root-servers.net.. 123518 IN NS m.root-servers.net.. 123518 IN NS f.root-servers.net.. 123518 IN NS k.root-servers.net.. 123518 IN NS a.root-servers.net.. 123518 IN NS i.root-servers.net.. 123518 IN NS g.root-servers.net.. 123518 IN NS e.root-servers.net.. 123518 IN NS l.root-servers.net.. 123518 IN NS h.root-servers.net.. 123518 IN NS b.root-servers.net.. 123518 IN RRSIG NS 8 0 518400 20250621050000 20250608040000 53148 . RBaJBFY3bprmPUZ92OPkD/UPyId5WBpIRnTnZ1nOz2CfDvWiurFWYUHw Vg8uNZG3PH4FTEmgQjTtw03+NJgyB9txU19DvdGTYv+NNzj+kldfh6Ca fFapeSsFDyQXdhDnK9maOWxOaJ5s3f9qOldIJgtkvW6Tbaah2AmbVWfr CUquN7F/3YRD8NRtk/RzwRVWzfA7FWa/pxLWn131RP0di/Y3RpmxhG1N YEZI7/Qt/QtGm94xmbmqZULjSM4VInGo4Zmjyq3TDT6RfUuXfNQxCmg9 mPF88AngMFkMhNhwfoUPYqYagv+PM4mK0RugNvWdzyfgco2m7ZR7e0+M IIEm7A==;; Received 542 bytes from 192.168.192.56#53(192.168.192.56) in 46 ms
app. 172800 IN NS ns-tld1.charlestonroadregistry.com.app. 172800 IN NS ns-tld2.charlestonroadregistry.com.app. 172800 IN NS ns-tld3.charlestonroadregistry.com.app. 172800 IN NS ns-tld4.charlestonroadregistry.com.app. 172800 IN NS ns-tld5.charlestonroadregistry.com.app. 86400 IN DS 23684 8 2 3A5CC8A31E02C94ABA6461912FABB7E9F5E34957BB6114A55A864D96 AEC31836app. 86400 IN RRSIG DS 8 1 86400 20250626050000 20250613040000 53148 . HH1HdAkz/+aFt3PQM1hc8E528yQUWCLb46NdZi/sofuSBE7+XVVMgDRh KRvMAeSL0kzRXamJHHsdX3QwrBXhL2JeRdeBwkBbZ1wpuAEODAecNsgd eid3Vdrj1j3Vm0xlEHMS5OqpOi5Be/Xj2Fyaj7mpYBDVvF6v8c2MhkG5 Ac5BQzRQqhIXoxIo5w3Qnqsl6tq8xa+MSpsdhaRN0E9f67EWZgeul4NS oWKD7KVXNbuEx8bCuLOa1RmpzM3AfjqWcPKUriNqhUnYOHMUgPWMRldq obrPtuRVdTnVCLqjd1DzUKvnXOzvTQnbsD3Ko14LdTpgok957NqSbAWm Idr1kw==;; Received 752 bytes from 192.58.128.30#53(j.root-servers.net) in 93 ms
vercel.app. 10800 IN NS ns4.vercel-dns-3.com.vercel.app. 10800 IN NS ns3.vercel-dns-3.com.vercel.app. 10800 IN NS ns2.vercel-dns-3.com.vercel.app. 10800 IN NS ns1.vercel-dns-3.com.eq669ao42ctkor37r8mmb147q80got0q.app. 900 IN NSEC3 1 0 1 139FCA6C02909936 EQ66OFPV93RGOGTEQDLB826M1IL6REQ6 NSeq669ao42ctkor37r8mmb147q80got0q.app. 900 IN RRSIG NSEC3 8 2 900 20250703042613 20250611042613 57325 app. NidOe7Bu7nBK+C33yPRrrYSNibLa1dSo0JsceY69RPhdZCj9/+J3wW/u pKUoUgzoNxgWn85MY/3He89Wy4U1P7nQtYGN5S4QQ0vsf8U+LgJK7Ia4 fVFZ51GvWMAdlV3R7TQiLfyvtvsC3zNL5+qQ/jpLbBuxySOmTzAF0ceK K5M=;; Received 427 bytes from 2001:4860:4805::69#53(ns-tld5.charlestonroadregistry.com) in 71 ms
portfolio-v3-rosy-six.vercel.app. 300 IN A 216.198.79.193portfolio-v3-rosy-six.vercel.app. 300 IN A 64.29.17.193vercel.app. 86400 IN NS ns1.vercel-dns-3.com.vercel.app. 86400 IN NS ns2.vercel-dns-3.com.vercel.app. 86400 IN NS ns3.vercel-dns-3.com.vercel.app. 86400 IN NS ns4.vercel-dns-3.com.;; Received 357 bytes from 2600:9000:5307:3c00::1#53(ns4.vercel-dns-3.com) in 29 ms
└───────────────────────────────────────
┌───────────────────────────────────────├─────── Output of portfolio-v3-rosy-six.vercel.app
* Host portfolio-v3-rosy-six.vercel.app:443 was resolved.* IPv6: (none)* IPv4: 175.139.142.25* Trying 175.139.142.25:443...* connect to 175.139.142.25 port 443 from 192.168.192.103 port 40400 failed: Connection timed out* Failed to connect to portfolio-v3-rosy-six.vercel.app port 443 after 132439 ms: Could not connect to server* closing connection #0
└───────────────────────────────────────
┌───────────────────────────────────────│ Time elapsed: 161 seconds│├─────── FINISHED└───────────────────────────────────────