gdclondon.com - robtex.com
gdclondon.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5a96🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9de3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.150Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.227🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.150, 172.67.157.227 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5a96, 2606:4700:3033::ac43:9de3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2409871041 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784476372 | ||||||
Same first word
gdclondon.co.uk |
gdclondon.com |
Similar names
DNS History
18 records (6 active, 12 former)
○NSns1.cmpnet.com2008-01-04 → 2008-01-04 · 3 obs
● 2008-01-04 13:41:24
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○NSns1.ubm-us.net2015-07-24 → 2017-04-04 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
●NSns1.ubmdns.com2026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
○NSns2.cmpnet.com2008-01-04 → 2008-01-04 · 3 obs
● 2008-01-04 13:41:24
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○NSns2.ubm-us.net2015-07-24 → 2017-04-04 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
●NSns2.ubmdns.com2026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
○NSns3.ubm-us.net2015-07-24 → 2017-04-04 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
○MXmailhost.ubm-us.net2015-07-24 → 2017-04-04 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
○MXqs1183.pair.com2008-01-04 → 2008-01-04 · 3 obs
● 2008-01-04 13:41:24
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
●A104.21.90.1502026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
●A172.67.157.2272026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
○A192.155.42.932017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-12 13:38:20
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
○A192.155.48.932015-07-24 → 2016-07-12 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2016-07-12 13:38:20
○ 2017-04-04 17:53:28
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2016-07-12 13:38:20
○ 2017-04-04 17:53:28
○ 2026-07-19 16:01:02
●A2606:4700:3030::6815:5a962026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
●A2606:4700:3033::ac43:9de32026-07-13 → 2026-07-19 · 3 obs
○ 2017-04-04 17:53:28
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
● 2026-07-13 10:50:18
● 2026-07-19 16:01:02
○A2620:103::192:155:48:932015-07-24 → 2016-07-12 · 5 obs
○ 2008-01-04 13:41:24
● 2015-07-24 03:12:32
● 2016-07-12 13:38:20
○ 2017-04-04 17:53:28
○ 2026-07-19 16:01:02
● 2015-07-24 03:12:32
● 2016-07-12 13:38:20
○ 2017-04-04 17:53:28
○ 2026-07-19 16:01:02
○A2620:103:1:1:192:155:42:932017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-12 13:38:20
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
● 2017-04-04 17:53:28
○ 2026-07-13 10:50:18
○ 2026-07-19 16:01:02
○A66.39.77.332008-01-04 → 2008-01-04 · 3 obs
● 2008-01-04 13:41:24
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
○ 2015-07-24 03:12:32
○ 2026-07-19 16:01:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| gdclondon.com | ns1.ubmdns.com, ns2.ubmdns.com | 2 records |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns1.ubmdns.com, ns2.ubmdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 88ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.150, 172.67.157.227 |
| AAAA | 2 | 2606:4700:3033::ac43:9de3, 2606:4700:3030::6815:5a96 |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)
Analysis
IP Addresses
gdclondon.com points to the four IP addresses 104.21.90.150, 172.67.157.227, 2606:4700:3030::6815:5a96 and 2606:4700:3033::ac43:9de3.
Additional host names — expert4it.com, pdmaderas.com, 00025006.com and two others — share IP numbers with gdclondon.com.
Name Servers
gdclondon.com is served by two delegated name servers, ns1.ubmdns.com and ns2.ubmdns.com.
gdclondon.com shares its name server setup with other domains, including servicedesktraining.com, ubmlinks.com, healthestate(0x736578)po.co.uk and two others.
Each of the two host names carries two IP addresses: ns1.ubmdns.com points to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com points to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.