rtu.co.uk - robtex.com
rtu.co.uk
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=1776201360 | ||||||
rank #14731 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.vidahost.com2015-06-19 → 2017-06-27 · 4 obs
● 2017-06-27 13:12:42
○ 2026-04-05 06:35:58
○ 2026-04-14 21:23:26
○NSns2.vidahost.com2015-06-19 → 2017-06-27 · 4 obs
● 2017-06-27 13:12:42
○ 2026-04-05 06:35:58
○ 2026-04-14 21:23:26
●NSns55.domaincontrol.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 06:35:58
● 2026-04-14 21:23:26
●NSns56.domaincontrol.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 06:35:58
● 2026-04-14 21:23:26
○MXmail.rtu.co.uk2015-06-19 → 2017-06-27 · 4 obs
● 2017-06-27 13:12:42
○ 2026-04-05 06:35:58
○ 2026-04-14 21:23:26
●MXrtu-co-uk.mail.protection.outlook.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 06:35:58
● 2026-04-14 21:23:26
●A167.99.88.2002026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 06:35:58
● 2026-04-14 21:23:26
○A91.146.104.1892015-06-19 → 2017-06-27 · 4 obs
● 2017-06-27 13:12:42
○ 2026-04-05 06:35:58
○ 2026-04-14 21:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns4.nic.uk, nsa.nic.uk, nsb.nic.uk, nsd.nic.uk... | - |
| rtu.co.uk | ns56.domaincontrol.com, ns55.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns56.domaincontrol.com, ns55.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtu.co.uk (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.99.88.200 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | rtu-co-uk.mail.protection.outlook.com (p |
| TXT | 2 | sci3q5a2e4566herrdohrbjopv, v=spf1 a ip4:217.45.240.204 include:spf. |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
rtu.co.uk resolves to one IP number: 167.99.88.200.
Other host names, for instance dowdsgroup.com, jagocommunications.com, cv6t.com, themerchanthotel.com and hutchinson-engineering.co.uk share IP numbers with rtu.co.uk.
Name Servers
rtu.co.uk's delegation uses two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
rtu.co.uk uses the same name server setup as other domains, such as paramedicinstitute.com, eloodesigns.com, thisis.wtf, businessbuysell.ca and maddenuniversity.net.
rtu.co.uk at least partially shares name servers with other domains, for example bodymindwealth.net.
Host names with two IPs:
ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28
ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28
Mail Servers
A single mail server handles rtu.co.uk, rtu-co-uk.mail.protection.outlook.com.
Host rtu-co-uk.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.1, 52.101.89.2, 52.101.99.0 and 52.101.99.2.