urb.tw - robtex.com
urb.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d97a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:3e04🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.4Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.217.122🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leonard.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.62.4, 172.67.217.122 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:d97a, 2606:4700:3033::6815:3e04 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | leonard.ns.cloudflare.comdns@cloudflare.com serial=2409068652 | ||||||
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=2011039689 | ||||||
Previously MX for
urb.tw |
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NSleonard.ns.cloudflare.com2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
○NSns1.lunarbreeze.com2015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-03 20:24:54
○ 2026-07-27 23:25:58
○NSns2.lunarbreeze.com2015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-03 20:24:54
○ 2026-07-27 23:25:58
○NSns57.g-dns.com2015-12-03 → 2016-11-10 · 5 obs
● 2015-12-03 20:24:54
● 2016-11-10 12:01:50
○ 2017-04-23 21:20:36
○ 2026-07-27 23:25:58
○NSns58.g-dns.com2015-12-03 → 2016-11-10 · 5 obs
● 2015-12-03 20:24:54
● 2016-11-10 12:01:50
○ 2017-04-23 21:20:36
○ 2026-07-27 23:25:58
○NSns71.g-dns.com2017-04-23 → 2017-07-24 · 5 obs
● 2017-04-23 21:20:36
● 2017-07-24 19:31:28
○ 2026-07-27 08:35:14
○ 2026-07-27 23:25:58
○NSns72.g-dns.com2017-04-23 → 2017-07-24 · 5 obs
● 2017-04-23 21:20:36
● 2017-07-24 19:31:28
○ 2026-07-27 08:35:14
○ 2026-07-27 23:25:58
●NSsusan.ns.cloudflare.com2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
○MXurb.tw2015-07-23 → 2017-07-24 · 4 obs
● 2017-07-24 19:31:28
○ 2026-07-27 08:35:14
○ 2026-07-27 23:25:58
○A103.17.8.592015-12-03 → 2016-11-10 · 5 obs
● 2015-12-03 20:24:54
● 2016-11-10 12:01:50
○ 2017-04-23 21:20:36
○ 2026-07-27 23:25:58
●A104.21.62.42026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
○A122.147.183.692017-04-23 → 2017-07-24 · 5 obs
● 2017-04-23 21:20:36
● 2017-07-24 19:31:28
○ 2026-07-27 08:35:14
○ 2026-07-27 23:25:58
●A172.67.217.1222026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
●A2606:4700:3032::ac43:d97a2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
●A2606:4700:3033::6815:3e042026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 08:35:14
● 2026-07-27 23:25:58
○A64.50.185.522015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-03 20:24:54
○ 2026-07-27 23:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, d.dns.tw, g.dns.tw, f.dns.tw... | 15 records |
| urb.tw | leonard.ns.cloudflare.com, susan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.199
NS records: leonard.ns.cloudflare.com, susan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for urb.tw (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.217.122, 104.21.62.4 |
| AAAA | 2 | 2606:4700:3032::ac43:d97a, 2606:4700:3033::6815:3e04 |
| NS | 2 | leonard.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leonard.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 1 (anytld.apnic.net)
Analysis
IP Addresses
urb.tw directs to four IP numbers, which are 104.21.62.4, 172.67.217.122, 2606:4700:3032::ac43:d97a and 2606:4700:3033::6815:3e04.
Additional host names — thesnakeoilcompany.nl, dane.eu, warssawajunior.pl and two others — share IP numbers with urb.tw.
Name Servers
urb.tw is delegated to two name servers: leonard.ns.cloudflare.com and susan.ns.cloudflare.com.
urb.tw shares its name server setup with other domains, including igazette.me, bancadoithuong.fashion, nohu90pc.com and two others.
There is at least partial name server overlap between urb.tw and other domains — dizibull24.com, gama72603.xyz, designparke.gr and two more among them.
These name servers frequently co-occur with the name servers denver.ns.cloudflare.com and damon.ns.cloudflare.com.
Host names with 6 IP numbers:
leonard.ns.cloudflare.com resolves to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 other IP addresses.
susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.