engineering-specification.co.uk - robtex.com
engineering-specification.co.uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3034::6815:1bdf🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a9c7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.223Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.199🇺🇸 Cloudflare172.67.160.0/20 , 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 | 104.21.27.223, 172.67.169.199 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1bdf, 2606:4700:3034::ac43:a9c7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2409118536 | ||||||
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1784168131 | ||||||
rank #3175 in the tld
WOT: SAFE (74/100)
Same first word
engineering-specification.co.uk |
engineering-specification.net |
engineering-specification.com |
engineering-specification.org |
DNS History
6 records (6 active, 0 former)
●NSns1.ubmdns.com2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
●NSns2.ubmdns.com2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
●A104.21.27.2232026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
●A172.67.169.1992026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
●A2606:4700:3034::6815:1bdf2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
●A2606:4700:3034::ac43:a9c72026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 02:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| engineering-specification.co.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: 2911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.223, 172.67.169.199 |
| AAAA | 2 | 2606:4700:3034::ac43:a9c7, 2606:4700:3034::6815:1bdf |
| 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
engineering-specification.co.uk points to the four IP addresses 104.21.27.223, 172.67.169.199, 2606:4700:3034::6815:1bdf and 2606:4700:3034::ac43:a9c7.
conferencebureaurome.com, uvic.com.cn, fsc-ct.org and two other host names share IP numbers with engineering-specification.co.uk.
Name Servers
engineering-specification.co.uk is delegated to two name servers: ns1.ubmdns.com and ns2.ubmdns.com.
engineering-specification.co.uk uses the same name servers as several other domains — among them ivdtechnology.com, pharmamedexpo.net, bej4jobs.co.uk and two more.
ns1.ubmdns.com and ns2.ubmdns.com each resolve to two IP addresses: ns1.ubmdns.com points to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, while ns2.ubmdns.com points to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.