tcpl.org.uk - robtex.com
tcpl.org.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.187.30.81🇬🇧 AS2071281.187.30.0/23 AAISP | ||||||
| PTR | www-server.co.uk | ||||||
| NS | primary-dns.co.uk ⭐ | ||||||
| A | 2001:8b0:0:30::51bb:1e29🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | a-nameless.aa.net.uk | ||||||
| A | 194.4.174.1🇬🇧 AS20712194.4.172.0/22 AAISP | ||||||
| PTR | primary-dns.co.uk | ||||||
| NS | secondary-dns.co.uk | ||||||
| A | 2001:8b0:0:81::51bb:5120🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | 0.2.1.5.b.b.1.5.0.0.0.0.0.0.0.0.1.8.0.0.0.0.0.0.0.b.8.0.1.0.0.2.ip6.arpa | ||||||
| A | 194.4.173.1🇬🇧 AS20712194.4.172.0/22 AAISP | ||||||
| PTR | 1.173.4.194.in-addr.arpa | ||||||
| MX | tcpl.org.uk.secondary-mx.co.uk ⭐ | ||||||
| A | 2001:8b0:0:62::28🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | incoming-mail.aa.net.uk | ||||||
| A | 2001:8b0:0:62::29🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | incoming-mail.aa.net.uk | ||||||
| A | 90.155.62.28🇬🇧 AS2071290.155.62.0/24 | ||||||
| PTR | incoming-mail.aa.net.uk | ||||||
| A | 90.155.62.29🇬🇧 AS2071290.155.62.0/24 | ||||||
| PTR | incoming-mail.aa.net.uk | ||||||
| SOA | primary-dns.co.ukhostmaster@tcpl.org.uk 2025-09-16 #1 | ||||||
org.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=1783221209 | ||||||
rank #27915 in the tld
WOT: SAFE (71/100)
Subdomains
mailhost.tcpl.org.uk |
Same first word
tcpl.co.jp |
tcpl.org |
tcpl.ru |
tcpl.sg |
tcpl.ca |
tcpl.lib.ut.us |
tcpl.in |
tcpl.lib.in.us |
tcpl.biz |
tcpl.info |
tcpl.de |
tcpl.com |
tcpl.org.uk |
tcpl.us |
tcpl.com.pk |
tcpl.com.au |
Similar names
DNS History
4 records (4 active, 0 former)
●NSprimary-dns.co.uk2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 03:39:50
●NSsecondary-dns.co.uk2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 03:39:50
●MXtcpl.org.uk.secondary-mx.co.uk2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 03:39:50
●A81.187.30.812015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 03:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| tcpl.org.uk | primary-dns.co.uk, secondary-dns.co.uk | - |
✅ Authoritative Response
Server:194.4.173.1
NS records: primary-dns.co.uk, secondary-dns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcpl.org.uk (unsigned zone)
⏱️ Timing
Total: 525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.187.30.81 |
| NS | 2 | primary-dns.co.uk, secondary-dns.co.uk |
| MX | 1 | tcpl.org.uk.secondary-mx.co.uk (pri: 10) |
| SOA | 1 | primary-dns.co.uk hostmaster.tcpl.org.uk |
Analysis
Hierarchy
tcpl.org.uk serves as the parent of mailhost.tcpl.org.uk.
IP Addresses
tcpl.org.uk has exactly one IP address — 81.187.30.81.
mikrotime.com, pfjames.co.uk, e-b-c.org.uk plus two other host names have IP numbers in common with tcpl.org.uk.
Name Servers
tcpl.org.uk is delegated to two name servers: primary-dns.co.uk and secondary-dns.co.uk.
The name server configuration of tcpl.org.uk is shared with other domains, for instance www-server.co.uk, okcheersbye.co.uk, amheath.com and two others.
tcpl.org.uk has at least partial name server overlap with other domains, such as 58.101.2.81.in-addr.arpa, parkyn.org, 0.0.0.7.d.3.0.0.b.8.0.1.0.0.2.ip6.arpa and two others.
It is common to find these name servers paired with the name servers highport.altrion.org.
primary-dns.co.uk and secondary-dns.co.uk each resolve to two IP addresses: primary-dns.co.uk points to 194.4.174.1 and 2001:8b0:0:30::51bb:1e29, while secondary-dns.co.uk points to 194.4.173.1 and 2001:8b0:0:81::51bb:5120.
Mail Servers
tcpl.org.uk uses one mail server — tcpl.org.uk.secondary-mx.co.uk.
tcpl.org.uk.secondary-mx.co.uk points to four IP addresses: 90.155.62.28, 90.155.62.29, 2001:8b0:0:62::28 and 2001:8b0:0:62::29.