postgresql.tw - dns.ninja

postgresql.tw

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:1609🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c9b1🇺🇸 Cloudflare2606:4700:3034::/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 hints2606:4700:3031::6815:1609, 2606:4700:3034::ac43:c9b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAivan.ns.cloudflare.comdns@cloudflare.com serial=2410186677

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=2011038222

Subdomains

www.postgresql.tw

Same first word

postgresql.org.pl
postgresql.ch
postgresql.es
postgresql.dk
postgresql.org.es
postgresql.net
postgresql.jp
postgresql.sk
postgresql.su
postgresql.pro
postgresql.ru.net
postgresql.it
postgresql.com.hk
postgresql.cn
postgresql.cc
postgresql.com
postgresql.hk
postgresql.biz
postgresql.co
postgresql.org
postgresql.co.uk
postgresql.fr
postgresql.cz
postgresql.eu
postgresql.company
postgresql.vn
postgresql.ru
postgresql.gen.tr
postgresql.tw
postgresql.de
postgresql.us
postgresql.org.br
postgresql.cl
postgresql.at
postgresql.dev
postgresql.in

DNS History

19 records (9 active, 10 former)

20192020202120222023202420252026NSivan.ns.cloudflare.comkara.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmx.zoho.commx2.zoho.comA104.21.22.9172.67.201.1772606:4700:3031::6815:16092606:4700:3034::ac43:c9b1104.31.68.98104.31.69.982400:cb00:2048:1::681f:44622400:cb00:2048:1::681f:45622606:4700:3032::681f:45622606:4700:3034::6815:16092606:4700:3034::681f:44622606:4700:3036::ac43:c9b1
●NSivan.ns.cloudflare.com2018-05-08 → 2026-07-24 · 2 obs
● 2018-05-08 08:50:26
● 2026-07-24 18:42:48
●NSkara.ns.cloudflare.com2018-05-08 → 2026-07-24 · 2 obs
● 2018-05-08 08:50:26
● 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
●MXroute1.mx.cloudflare.net2026-02-16 → 2026-07-24 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-07-24 18:42:48
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-07-24 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-07-24 18:42:48
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-07-24 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-07-24 18:42:48
●A104.21.22.92026-02-16 → 2026-07-24 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
●A172.67.201.1772026-02-16 → 2026-07-24 · 3 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
● 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
●A2606:4700:3031::6815:16092026-07-04 → 2026-07-24 · 3 obs
○ 2026-02-16 09:37:12
● 2026-07-04 22:23:18
● 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
○A2606:4700:3034::6815:16092026-02-16 → 2026-02-16 · 4 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
○ 2026-07-04 22:23:18
○ 2026-07-24 18:42:48
○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
○ 2026-07-24 18:42:48
●A2606:4700:3034::ac43:c9b12026-07-04 → 2026-07-24 · 3 obs
○ 2026-02-16 09:37:12
● 2026-07-04 22:23:18
● 2026-07-24 18:42:48
○A2606:4700:3036::ac43:c9b12026-02-16 → 2026-02-16 · 4 obs
○ 2020-02-19 06:54:26
● 2026-02-16 09:37:12
○ 2026-07-04 22:23:18
○ 2026-07-24 18:42:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twf.dns.tw, g.dns.tw, c.dns.tw, a.dns.tw...-
postgresql.twivan.ns.cloudflare.com, kara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.123

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.9, 172.67.201.177
AAAA22606:4700:3034::ac43:c9b1, 2606:4700:3031::6815:1609
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

Analysis

Hierarchy

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

IP Addresses

postgresql.tw resolves to four IP addresses: 104.21.22.9, 172.67.201.177, 2606:4700:3031::6815:1609 and 2606:4700:3034::ac43:c9b1.

chainbets.ca, mail.hungariancitizenship.info, anbieterpreisvergleich.de 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 resolves to 108.162.193.120, 172.64.33.120 and 173.245.59.120 among others, with 3 other IP addresses in total.

kara.ns.cloudflare.com resolves to 108.162.192.123, 172.64.32.123 and 173.245.58.123 among others, with 3 other IP addresses in total.

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: memble.biz.id, skymu.me, cloudaskquestionanswers.azurewebsites.net.net and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.