postgresql.tw - dns.ninja
postgresql.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3034::6815:1609🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c9b1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.177🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ivan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c178🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2178🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 108.162.193.120🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 172.64.33.120🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 173.245.59.120🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| NS | kara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(45) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(74) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | google-site-verification=M3ewQZetsKKnF-V96PeHgtLms_CfmJj41tDjrXps7AM | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.9, 172.67.201.177 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1609, 2606:4700:3036::ac43:c9b1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com | ||||||
| SOA | ivan.ns.cloudflare.comdns@cloudflare.com serial=2405761854 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011018487 | ||||||
Subdomains
www.postgresql.tw |
Same first word
DNS History
17 records (9 active, 8 former)
●NSivan.ns.cloudflare.com2018-05-08 → 2026-06-04 · 2 obs
● 2026-06-04 00:43:18
●NSkara.ns.cloudflare.com2018-05-08 → 2026-06-04 · 2 obs
● 2026-06-04 00:43:18
○MXmx.zoho.com2018-05-08 → 2020-02-19 · 4 obs
● 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
● 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
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-04 · 3 obs
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-04 · 3 obs
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
●A104.21.22.92026-02-16 → 2026-06-04 · 3 obs
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
○A104.31.68.982018-05-08 → 2020-02-19 · 4 obs
● 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
● 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
● 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
○ 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
○ 2020-01-25 01:47:12
○ 2026-06-04 00:43:18
○A2606:4700:3032::681f:45622020-01-25 → 2020-02-19 · 5 obs
● 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
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
○A2606:4700:3034::681f:44622020-01-25 → 2020-02-19 · 5 obs
● 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
● 2026-02-16 09:37:12
● 2026-06-04 00:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| postgresql.tw | kara.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.177, 104.21.22.9 |
| AAAA | 2 | 2606:4700:3034::6815:1609, 2606:4700:3036::ac43:c9b1 |
| NS | 2 | ivan.ns.cloudflare.com, kara.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 26), route3.mx.cloudflare.net (pri: 45)... |
| TXT | 2 | google-site-verification=M3ewQZetsKKnF-V, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ivan.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.