以下均为海外运营商DNS，非对应网络请勿配置
Tier 1
Cogent
| Location | Primary IPv4 Address | Secondary IPv4 Address | Primary IPv6 Address | Secondary IPv6 Address |
|---|---|---|---|---|
| East of Mississippi | 66.28.0.45 | 66.28.0.61 | 2001:550:1:1::d | 2001:550:1:2::d |
| West of Mississippi | 66.28.0.61 | 66.28.0.45 | 2001:550:1:2::d | 2001:550:1:1::d |
| Asia Pacific / Mexico | 66.28.0.45 | 66.28.0.61 | 2001:550:1:1::d | 2001:550:1:2::d |
| Europe | 66.28.0.45 | 66.28.0.61 | 2001:978:1:1::d | 2001:978:1:2::d |
| South America | 66.28.0.45 | 66.28.0.61 | 2001:550:1:1::d | 2001:550:1:2::d |
| Africa | 66.28.0.45 | 66.28.0.61 | 2001:978:1:1::d | 2001:978:1:2::d |
Arelion (AKA.Telia Carrier)
| City | Country | Public IPv4 | Public IPv6 |
|---|---|---|---|
| Stockholm | Sweden | 213.248.100.54 | 2001:2030:c000:4::4 |
| Frankfurt | Germany | 213.248.76.210 | 2001:2030:c000:2::4 |
| New York | United States | 209.95.129.122 | 2607:41c0:c000:2::4 |
| Los Angeles | United States | 209.170.66.202 | 2607:41c0:c000:4::4 |
| Singapore | Singapore | 202.163.0.2 | 2407:1600:c000::4 |
LUMEN (AKA.CenturyLink)
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 4.2.2.1 | 4.2.2.2 |
| 205.171.2.65 | 205.171.3.65 |
NTT
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 129.250.35.250 | 129.250.35.251 |
PCCW GLOBAL
| Domain | Primary IPv4 Address |
|---|---|
| ns1.pbase.net | 202.153.97.2 |
| ns2.pbase.net | 202.153.97.130 |
Others ISPs
HONG KONG
HKBN
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 203.80.96.10 | 203.80.96.9 |
| 203.186.94.20 | 203.186.94.22 |
HGC
| Domain | Primary IPv4 Address |
|---|---|
| ns250.on-nets.com | 210.0.128.250 |
| ns251.on-nets.com | 210.0.128.251 |
I-CABLE
| Domain | Primary IPv4 Address |
|---|---|
| dns1.hkcable.com.hk | 61.10.0.130 |
| dns2.hkcable.com.hk | 61.10.1.130 |
CMHK
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 203.142.100.18 | 203.142.100.21 |
SOUTH KOREA
KT
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 168.126.63.1 | 168.126.63.2 |
SKT
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 219.250.36.130 | 210.220.163.82 |
LG U+
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 164.124.101.2 | 203.248.252.2 |
TAIWAN
HiNet
| Primary IPv4 Address | Secondary IPv4 Address | Primary IPv6 Address | Secondary IPv6 Address |
|---|---|---|---|
| 168.95.1.1 | 168.95.192.1 | 2001:b000:168::1 | 2001:b000:168::2 |
TFN
| Primary IPv4 Address | Secondary IPv4 Address |
|---|---|
| 61.31.1.1 | 61.31.233.1 |
SEEDNET
| Primary IPv4 Address |
|---|
| 139.175.1.1 |
SO-NET
| Domain | Primary IPv4 Address |
|---|---|
| ns1.so-net.net.tw | 61.64.127.1 |
| ns2.so-net.net.tw | 61.64.127.2 |
| ns3.so-net.net.tw | 61.64.127.3 |
MALAYSIA
TMNET
| Domain | Primary IPv4 Address | Secondary IPv4 Address |
|---|---|---|
| dns.tm.net.my | 1.9.1.9 | 210.187.85.34 |
SINGAPORE
SINGTEL
| Domain | Primary IPv4 Address | Primary IPv6 Address |
|---|---|---|
| dnscache1.singnet.com.sg | 165.21.83.88 | |
| dnscache2.singnet.com.sg | 165.21.100.88 | |
| dnscache3.singnet.com.sg | 202.166.108.88 | 2400:d800::1 |
STARHUB
| Domain | Primary IPv4 Address | Secondary IPv4 Address | Primary IPv6 Address |
|---|---|---|---|
| secdns.starhub.net.sg | 203.116.1.94 | 203.116.24.206 | 2406:3000::203:116:24:ce |
M1
| Domain | Primary IPv4 Address | Primary IPv6 Address |
|---|---|---|
| nscache1.m1net.com.sg | 203.211.152.66 | 2001:fc0:1000:2000:203:211:152:66 |
| nscache2.m1net.com.sg | 210.193.2.66 | 2001:fc0:1000:1000:210:193:2:66 |
| nscache3.m1net.com.sg | 172.16.51.52 |