11plus.com - dns.ninja

11plus.com

DNSSEC⚠️ Not signed
A185.137.240.205🇬🇧 AS-ICUK185.137.240.0/24 INTER CDN
PTRintercdn.co.uk
NSns1.cix.uk ⭐ ⚠️ Not in parent delegation
A45.93.112.100🇬🇧 AS-ICUK45.93.112.0/22 Interdsl
PTRns1.interdns.co.uk
NSns1.interdns.co.uk ⚠️ Not in zone NS records
A45.93.112.100🇬🇧 AS-ICUK45.93.112.0/22 Interdsl
PTRns1.interdns.co.uk
NSns2.cix.uk ⚠️ Not in parent delegation
A34.11.22.172🇺🇸 Google34.11.0.0/17
PTRns2.interdns.co.uk
NSns2.interdns.co.uk ⚠️ Not in zone NS records
A34.11.22.172🇺🇸 Google34.11.0.0/17
PTRns2.interdns.co.uk
NSns3.cix.uk ⚠️ Not in parent delegation
A35.177.60.186🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix
PTRns3.interdns.co.uk
NSns3.interdns.co.uk ⚠️ Not in zone NS records
A35.177.60.186🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix
PTRns3.interdns.co.uk
NSns4.cix.uk ⚠️ Not in parent delegation
A4.194.233.138🇸🇬 Microsoft4.192.0.0/12 MICROSOFT
PTRns4.interdns.co.uk
NSns4.interdns.co.uk ⚠️ Not in zone NS records
A4.194.233.138🇸🇬 Microsoft4.192.0.0/12 MICROSOFT
PTRns4.interdns.co.uk
MXsmtp-pri.interdns.co.uk
A45.93.112.112🇬🇧 AS-ICUK45.93.112.0/22 Interdsl
PTRsmtp-pri.interdns.co.uk
MXsmtp-tri.interdns.co.uk(30)
A45.93.112.1🇬🇧 AS-ICUK45.93.112.0/22 Interdsl
PTRdefault-45-93-112-1.interdsl.co.uk
TXTv=spf1 include:_spf.interdns.co.uk mx a ptr ~all
SOAns1.cix.ukhostmaster@cix.uk serial=1752672234

com

Same first word

Similar names

DNS History

13 records (11 active, 2 former)

20162017201820192020202120222023202420252026NSns1.cix.ukns1.interdns.co.ukns2.cix.ukns2.interdns.co.ukns3.cix.ukns3.interdns.co.ukns4.cix.ukns4.interdns.co.ukMXsmtp-pri.interdns.co.uksmtp-tri.interdns.co.ukA185.137.240.205188.240.191.16283.170.125.25
NSns1.cix.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
NSns1.interdns.co.uk2015-07-02 → 2026-07-16 · 2 obs
● 2015-07-02 13:08:50
● 2026-07-16 19:13:16
NSns2.cix.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
NSns2.interdns.co.uk2015-07-02 → 2026-07-16 · 2 obs
● 2015-07-02 13:08:50
● 2026-07-16 19:13:16
NSns3.cix.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
NSns3.interdns.co.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
NSns4.cix.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
NSns4.interdns.co.uk2026-03-10 → 2026-07-16 · 3 obs
○ 2015-07-02 13:08:50
● 2026-03-10 09:46:54
● 2026-07-16 19:13:16
MXsmtp-pri.interdns.co.uk2015-07-02 → 2026-07-16 · 2 obs
● 2015-07-02 13:08:50
● 2026-07-16 19:13:16
MXsmtp-tri.interdns.co.uk2015-07-02 → 2026-07-16 · 2 obs
● 2015-07-02 13:08:50
● 2026-07-16 19:13:16
A185.137.240.2052026-04-18 → 2026-07-16 · 3 obs
○ 2026-04-13 05:02:20
● 2026-04-18 04:19:36
● 2026-07-16 19:13:16
A188.240.191.1622026-03-10 → 2026-04-13 · 5 obs
○ 2016-12-28 06:14:02
● 2026-03-10 09:46:54
● 2026-04-13 05:02:20
○ 2026-04-18 04:19:36
○ 2026-07-16 19:13:16
A83.170.125.252015-07-02 → 2016-05-02 · 4 obs
● 2015-07-02 13:08:50
● 2016-05-02 04:47:30
○ 2016-12-28 06:14:02
○ 2026-07-16 19:13:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
11plus.comns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk-

✅ Authoritative Response

Server:4.194.233.138

NS records: ns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 11plus.com (unsigned zone)

⏱️ Timing

Total: 2220ms | Queries: -

📄 Records

TypeCountSample Data
A1185.137.240.205
NS4ns3.cix.uk, ns4.cix.uk...
MX2smtp-tri.interdns.co.uk (pri: 30), smtp-pri.interdns.co.uk (pri: 10)
TXT1v=spf1 include:_spf.interdns.co.uk mx a
SOA1ns1.cix.uk hostmaster.cix.uk

Analysis

IP Addresses

11plus.com has exactly one IP address — 185.137.240.205.

maindesign.co.uk, t-centre.co.uk, e3m.co.uk plus two other host names have IP numbers in common with 11plus.com.

Name Servers

11plus.com is served by 8 authoritative name servers — among them ns1.cix.uk, ns2.cix.uk, ns3.cix.uk and 5 others.

There is at least partial name server overlap between 11plus.com and other domains — boydens.com, altel.co.uk, classicdressage.com and two more among them.

These name servers tend to appear together with the name servers ns1.interdns.co.uk, ns2.interdns.co.uk and ns3.interdns.co.uk, plus two others.

Host names resolving to a single IP address:

The hostname ns1.cix.uk resolves to 45.93.112.100.

The hostname ns2.cix.uk resolves to 34.11.22.172.

The hostname ns3.cix.uk resolves to 35.177.60.186.

The hostname ns4.cix.uk resolves to 4.194.233.138.

The hostname ns1.interdns.co.uk resolves to 45.93.112.100.

The hostname ns2.interdns.co.uk resolves to 34.11.22.172.

The hostname ns3.interdns.co.uk resolves to 35.177.60.186.

The hostname ns4.interdns.co.uk resolves to 4.194.233.138.

ns1.cix.uk along with ns1.interdns.co.uk each resolve to 45.93.112.100 IP addresses.

ns2.cix.uk along with ns2.interdns.co.uk each resolve to 34.11.22.172 IP addresses.

ns3.cix.uk along with ns3.interdns.co.uk each resolve to 35.177.60.186 IP addresses.

ns4.cix.uk along with ns4.interdns.co.uk each resolve to 4.194.233.138 IP addresses.

Mail Servers

11plus.com uses two mail servers, smtp-pri.interdns.co.uk and smtp-tri.interdns.co.uk.

The mail server setup of 11plus.com matches that of other domains such as bathesure.com, tpatennis.com, ultimatebroadband.net and two others.

At least some of the mail servers used by 11plus.com are shared with other domains: twowright.co.uk, dragondrop.com, bannerinteriors.com and two others among them.

These mail servers are routinely seen in conjunction with the mail servers smtp-sec.interdns.co.uk and spam.interdns.co.uk.

smtp-pri.interdns.co.uk45.93.112.112 and smtp-tri.interdns.co.uk45.93.112.1: one IP number per host name.