interop.uk - robtex.com
interop.uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3032::ac43:d296🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:25a6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.166Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.150🇺🇸 Cloudflare172.67.208.0/20 , 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 | 104.21.37.166, 172.67.210.150 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:d296, 2606:4700:3035::6815:25a6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2409119101 | ||||||
uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1784080959 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.ubmdns.com2026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
●NSns2.ubmdns.com2026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
●A104.21.37.1662026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
●A172.67.210.1502026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
●A2606:4700:3032::ac43:d2962026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
●A2606:4700:3035::6815:25a62026-07-13 → 2026-07-15 · 2 obs
● 2026-07-15 02:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| interop.uk | ns1.ubmdns.com, ns2.ubmdns.com | - |
✅ 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: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.166, 172.67.210.150 |
| AAAA | 2 | 2606:4700:3032::ac43:d296, 2606:4700:3035::6815:25a6 |
| 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 |
Analysis
IP Addresses
interop.uk points to the four IP addresses 104.21.37.166, 172.67.210.150, 2606:4700:3032::ac43:d296 and 2606:4700:3035::6815:25a6.
Among the host names that share IP numbers with interop.uk are www.2v7w7yu5.xyz, 888vnd.lol, stthomasanglicanchurchmillbrook.ca and two others.
Name Servers
interop.uk uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.
interop.uk has the same name server delegation as a number of other domains, such as ricecropworld.com, interiorsevent.fr, itexec.com and two more.
The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.