ntlinux.co.uk - robtex.com
ntlinux.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.94.204.71🇬🇧 IOMART-AS81.94.192.0/20 IOMART | ||||||
| PTR | dns1.ntlinux.co.uk | ||||||
| NS | dns1.naverdns.co.uk ⭐ | ||||||
| A | 81.94.204.67🇬🇧 IOMART-AS81.94.192.0/20 IOMART | ||||||
| PTR | dns1.naverdns.co.uk | ||||||
| NS | dns1.ntlinux.co.uk | ||||||
| A | 81.94.204.71🇬🇧 IOMART-AS81.94.192.0/20 IOMART | ||||||
| PTR | dns1.ntlinux.co.uk | ||||||
| NS | dns2.ntlinux.co.uk | ||||||
| A | 81.94.204.72🇬🇧 IOMART-AS81.94.192.0/20 IOMART | ||||||
| PTR | dns2.ntlinux.co.uk | ||||||
| MX | mail.ntlinux.co.uk ⭐ | ||||||
| A | 80.84.54.74🇬🇧 IOMART-AS80.84.48.0/20 IOMART | ||||||
| PTR | mail.navertechmail.co.uk | ||||||
| TXT | v=spf1 a mx ip4:80.84.54.74 -all | ||||||
| SOA | dns1.naverdns.co.ukhostmaster@naverdns.co.uk serial=46 | ||||||
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=1774418367 | ||||||
rank #13818 in the tld
WOT: SAFE (74/100)
Subdomains
dns2.ntlinux.co.uk |
web.ntlinux.co.uk |
server.ntlinux.co.uk |
dns1.ntlinux.co.uk |
mail.ntlinux.co.uk |
cthulhu.ntlinux.co.uk |
Same first word
DNS History
6 records (5 active, 1 former)
●NSdns1.naverdns.co.uk2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 11:28:10
● 2026-03-25 06:07:20
●NSdns1.ntlinux.co.uk2015-07-26 → 2026-03-25 · 2 obs
● 2026-03-25 06:07:20
●NSdns2.ntlinux.co.uk2015-07-26 → 2026-03-25 · 2 obs
● 2026-03-25 06:07:20
●MXmail.ntlinux.co.uk2015-07-26 → 2026-03-25 · 2 obs
● 2026-03-25 06:07:20
○A81.94.194.512015-07-26 → 2017-01-22 · 4 obs
● 2017-01-22 07:51:30
○ 2018-07-01 16:00:36
○ 2026-03-25 06:07:20
●A81.94.204.712026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 11:28:10
● 2026-03-25 06:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, dns1.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| ntlinux.co.uk | dns1.ntlinux.co.uk, dns2.ntlinux.co.uk | 2 records |
✅ Authoritative Response
Server:81.94.204.71
NS records: dns1.ntlinux.co.uk, dns2.ntlinux.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntlinux.co.uk (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.94.204.71 |
| NS | 2 | dns1.ntlinux.co.uk, dns2.ntlinux.co.uk |
| MX | 1 | mail.ntlinux.co.uk (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:80.84.54.74 -all |
| SOA | 1 | dns1.naverdns.co.uk hostmaster.naverdns. |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.ntlinux.co.uk, dns2.ntlinux.co.uk)
Analysis
Hierarchy
ntlinux.co.uk is the parent of dns2.ntlinux.co.uk, web.ntlinux.co.uk, server.ntlinux.co.uk, dns1.ntlinux.co.uk, mail.ntlinux.co.uk and a few other host names.
IP Addresses
ntlinux.co.uk resolves to one IP number: 81.94.204.71.
Other host names, for instance web.ntlinux.co.uk, dns1.ntlinux.co.uk and cthulhu.ntlinux.co.uk share IP numbers with ntlinux.co.uk.
Name Servers
ntlinux.co.uk is delegated to three name servers dns1.naverdns.co.uk, dns1.ntlinux.co.uk and dns2.ntlinux.co.uk.
ntlinux.co.uk at least partially shares name servers with other domains, for instance zrpg.co.uk, homeimprovementshighland.co.uk, caithnessflag.com, netpromo.co.uk and pdqm.co.uk.
These name servers are commonly used with dns2.naverdns.co.uk, dns1.navertechdns.co.uk and dns2.navertechdns.co.uk.
Host names with one IP number: dns1.naverdns.co.uk points to 81.94.204.67; dns1.ntlinux.co.uk points to 81.94.204.71; dns2.ntlinux.co.uk points to 81.94.204.72.
Mail Servers
ntlinux.co.uk is handled by a single mail server, mail.ntlinux.co.uk.
mail.ntlinux.co.uk resolves to IP 80.84.54.74.