serefo.org.uk - robtex.com
serefo.org.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.229.21.117🇬🇧 C4L-AS185.229.20.0/23 | ||||||
| PTR | cp17.uk.netnerd.com | ||||||
| NS | ns1.netnerd.com ⭐ | ||||||
| A | 185.229.21.21🇬🇧 C4L-AS185.229.20.0/23 | ||||||
| PTR | ns1.netnerd.com | ||||||
| NS | ns2.netnerd.com | ||||||
| A | 185.229.20.35🇬🇧 C4L-AS185.229.20.0/23 | ||||||
| PTR | ns2.netnerd.com | ||||||
| MX | serefo.org.uk ⭐ | ||||||
| A | 185.229.21.117🇬🇧 C4L-AS185.229.20.0/23 | ||||||
| PTR | cp17.uk.netnerd.com | ||||||
| TXT | v=spf1 ip4:185.229.21.117 +a +mx +ip4:185.229.22.191 +ip4:81.27.85.12 ~all | ||||||
| SOA | ns1.netnerd.comlogs@netnerd.com 2026-02-07 #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=1774587964 | ||||||
rank #32361 in the tld
WOT: SAFE (71/100)
MX for
serefo.org.uk |
Same first word
serefo.org.uk |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.host-ns.co.uk2015-05-23 → 2017-04-05 · 4 obs
● 2017-04-05 01:13:50
○ 2026-03-21 07:34:14
○ 2026-03-27 05:37:02
●NSns1.netnerd.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 07:34:14
● 2026-03-27 05:37:02
○NSns2.host-ns.co.uk2015-05-23 → 2017-04-05 · 4 obs
● 2017-04-05 01:13:50
○ 2026-03-21 07:34:14
○ 2026-03-27 05:37:02
●NSns2.netnerd.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 07:34:14
● 2026-03-27 05:37:02
○MXmailback.easy-internet.biz2015-05-23 → 2017-04-05 · 4 obs
● 2017-04-05 01:13:50
○ 2026-03-21 07:34:14
○ 2026-03-27 05:37:02
●MXserefo.org.uk2015-05-23 → 2026-03-27 · 2 obs
● 2026-03-27 05:37:02
●A185.229.21.1172026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 07:34:14
● 2026-03-27 05:37:02
○A81.27.85.122015-05-23 → 2017-04-05 · 4 obs
● 2017-04-05 01:13:50
○ 2026-03-21 07:34:14
○ 2026-03-27 05:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| serefo.org.uk | ns1.netnerd.com, ns2.netnerd.com | - |
✅ Authoritative Response
Server:185.229.21.21
NS records: ns1.netnerd.com, ns2.netnerd.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serefo.org.uk (unsigned zone)
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.229.21.117 |
| NS | 2 | ns1.netnerd.com, ns2.netnerd.com |
| MX | 1 | serefo.org.uk (pri: 10) |
| TXT | 1 | v=spf1 ip4:185.229.21.117 +a +mx +ip4:18 |
| SOA | 1 | ns1.netnerd.com logs.netnerd.com |
Analysis
Mail Server Role
serefo.org.uk serves as the mail server for serefo.org.uk.
IP Addresses
serefo.org.uk points to a single IP number: 185.229.21.117.
Other host names, for instance redcowfarm.com, perthshireheathers.com, m4p.org.uk, morea.co.uk and walsby.com share IP numbers with serefo.org.uk.
Name Servers
serefo.org.uk is delegated to two name servers: ns1.netnerd.com and ns2.netnerd.com.
serefo.org.uk uses the same name server setup as other domains, for instance bbdatasafe.com, makeswoodwork.co.uk, lee-morgan.net, onespecialday.net and valeriebriggs.co.uk.
serefo.org.uk shares name servers with other domains at least partially, for instance imagemods.com and grossglockner.hu.
Host names with one IP number:
ns1.netnerd.com points to: 185.229.21.21.
ns2.netnerd.com points to: 185.229.20.35.
Mail Servers
A single mail server handles serefo.org.uk and serefo.org.uk.
Host name serefo.org.uk resolves to IP 185.229.21.117.