certain.co.uk - robtex.com
certain.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.233.121.61🇬🇧 IOMART-AS62.233.64.0/18 IOMART-SCONET2 | ||||||
| PTR | holding.easyspace.com | ||||||
| NS | ns1.namecity.com ⭐ | ||||||
| A | 62.128.193.35🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1 | ||||||
| PTR | ns1.namecity.com | ||||||
| NS | ns2.namecity.com | ||||||
| A | 84.22.161.171🇬🇧 IOMART-AS84.22.160.0/19 IOMART-STANDARDHOUSE | ||||||
| PTR | ns2.namecity.com | ||||||
| MX | mail.certain.co.uk ⭐ | ||||||
| A | 84.22.161.221🇬🇧 IOMART-AS84.22.160.0/19 IOMART-STANDARDHOUSE | ||||||
| PTR | nicmail2.iomart.com | ||||||
| SOA | ns1.namecity.comhostmaster@namecity.com 2021-03-03 #0 | ||||||
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=1778868587 | ||||||
rank #10475 in the tld
WOT: SAFE (74/100)
Subdomains
mail.certain.co.uk |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.namecity.com2015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 18:13:50
●NSns2.namecity.com2015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 18:13:50
●MXmail.certain.co.uk2015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 18:13:50
●A62.233.121.612026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 05:52:48
● 2026-05-15 18:13:50
○A84.22.161.2232015-08-12 → 2017-02-13 · 4 obs
● 2017-02-13 14:55:32
○ 2026-05-13 05:52:48
○ 2026-05-15 18:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| certain.co.uk | ns2.namecity.com, ns1.namecity.com | - |
✅ Authoritative Response
Server:84.22.161.171
NS records: ns2.namecity.com, ns1.namecity.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certain.co.uk (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.233.121.61 |
| NS | 2 | ns1.namecity.com, ns2.namecity.com |
| MX | 1 | mail.certain.co.uk (pri: 5) |
| SOA | 1 | ns1.namecity.com hostmaster.namecity.com |
Analysis
Hierarchy
certain.co.uk is the parent of mail.certain.co.uk.
IP Addresses
certain.co.uk resolves to one IP number: 62.233.121.61.
other host names including bushman.tv, elegantprocess.com, domino-portal.com, ashdownaccountancy.com and feti.ie share IP numbers with certain.co.uk.
Name Servers
certain.co.uk is delegated to two name servers ns1.namecity.com and ns2.namecity.com.
certain.co.uk shares the same name server setup as other domains, for instance pinkcat.net, accountancypartners.net, icu2.co.uk, bordas.co.uk and thehopstore.co.uk.
Host names with one IP number:
ns1.namecity.com points to 62.128.193.35
ns2.namecity.com points to 84.22.161.171
Mail Servers
certain.co.uk is handled by a single mail server, mail.certain.co.uk.
mail.certain.co.uk resolves to IP 84.22.161.221.