postgresql.tw - dns.ninja

postgresql.tw

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::6815:1609🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c9b1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.177🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSivan.ns.cloudflare.com
A2606:4700:58::adf5:3b78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A2803:f800:50::6ca2:c178🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRivan.ns.cloudflare.com
A2a06:98c1:50::ac40:2178🇺🇸 Cloudflare2a06:98c1:50::/45
PTRivan.ns.cloudflare.com
A108.162.193.120🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A172.64.33.120🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
A173.245.59.120🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivan.ns.cloudflare.com
NSkara.ns.cloudflare.com
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
MXroute1.mx.cloudflare.net
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(45)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(74)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTgoogle-site-verification=M3ewQZetsKKnF-V96PeHgtLms_CfmJj41tDjrXps7AM
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.9, 172.67.201.177
IPv6 hints2606:4700:3034::6815:1609, 2606:4700:3036::ac43:c9b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOAivan.ns.cloudflare.comdns@cloudflare.com serial=2405761854

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011018487

Subdomains

Same first word

DNS History

17 records (9 active, 8 former)

20192020202120222023202420252026NSivan.ns.cloudflare.comkara.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmx.zoho.commx2.zoho.comA104.21.22.9172.67.201.1772606:4700:3034::6815:16092606:4700:3036::ac43:c9b1104.31.68.98104.31.69.982400:cb00:2048:1::681f:44622400:cb00:2048:1::681f:45622606:4700:3032::681f:45622606:4700:3034::681f:4462
NSivan.ns.cloudflare.com2018-05-08 → 2026-06-04 · 2 obs
● 2018-05-08 08:50:26
● 2026-06-04 00:43:18
NSkara.ns.cloudflare.com2018-05-08 → 2026-06-04 · 2 obs
● 2018-05-08 08:50:26
● 2026-06-04 00:43:18
MXmx.zoho.com2018-05-08 → 2020-02-19 · 4 obs
● 2018-05-08 08:50:26
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
MXmx2.zoho.com2018-05-08 → 2020-02-19 · 4 obs
● 2018-05-08 08:50:26
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
MXroute1.mx.cloudflare.net2026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
A104.21.22.92026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
A104.31.68.982018-05-08 → 2020-02-19 · 4 obs
● 2018-05-08 08:50:26
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
A104.31.69.982018-05-08 → 2020-02-19 · 4 obs
● 2018-05-08 08:50:26
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
A172.67.201.1772026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
A2400:cb00:2048:1::681f:44622018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 08:50:26
○ 2020-01-25 01:47:12
○ 2026-06-04 00:43:18
A2400:cb00:2048:1::681f:45622018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 08:50:26
○ 2020-01-25 01:47:12
○ 2026-06-04 00:43:18
A2606:4700:3032::681f:45622020-01-25 → 2020-02-19 · 5 obs
○ 2018-05-08 08:50:26
● 2020-01-25 01:47:12
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
A2606:4700:3034::6815:16092026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
A2606:4700:3034::681f:44622020-01-25 → 2020-02-19 · 5 obs
○ 2018-05-08 08:50:26
● 2020-01-25 01:47:12
● 2020-02-19 06:54:26
○ 2026-02-16 09:37:12
○ 2026-06-04 00:43:18
A2606:4700:3036::ac43:c9b12026-02-16 → 2026-06-04 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
postgresql.twkara.ns.cloudflare.com, ivan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.120

NS records: kara.ns.cloudflare.com, ivan.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1811ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.201.177, 104.21.22.9
AAAA22606:4700:3034::6815:1609, 2606:4700:3036::ac43:c9b1
NS2ivan.ns.cloudflare.com, kara.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 26), route3.mx.cloudflare.net (pri: 45)...
TXT2google-site-verification=M3ewQZetsKKnF-V, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ivan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Hierarchy

postgresql.tw is a parent domain of www.postgresql.tw.

IP Addresses

postgresql.tw points to 4 IP addresses — 104.21.22.9, 172.67.201.177, 2606:4700:3034::6815:1609 and 2606:4700:3036::ac43:c9b1.

chainbets.ca, mail.hungariancitizenship.info, dc-75444a2bf988.websitetesting.us plus two other host names have IP numbers in common with postgresql.tw.

Name Servers

Two name servers handle the delegation for postgresql.tw: ivan.ns.cloudflare.com and kara.ns.cloudflare.com.

The name server configuration of postgresql.tw is shared with other domains, for instance mpmah.com.au, azl.name, wedcamp.ru and two others.

postgresql.tw shares at least some of its name servers with other domains, including manuals.dev, ontorii.com, snaaf.fr and two others.

These name servers are frequently seen alongside the name servers erin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ivan.ns.cloudflare.com points to 108.162.193.120, 172.64.33.120, 173.245.59.120 and three other IP addresses.

kara.ns.cloudflare.com points to 108.162.192.123, 172.64.32.123, 173.245.58.123 and three other IP addresses.

Mail Servers

postgresql.tw is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by postgresql.tw are shared with other domains: fgitgroup.com, skymu.me, vapevortexco.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and three other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and three other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and three other IP addresses.