`themortgagebrain.net`

DNSSEC	⚠️ Not signed
A	185.199.220.110^{🇬🇧 KRYSTAL185.199.220.0/22}
		PTR	`dragonfly-lon.cloudhosting.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	`antispam2.officenetsystems.co.uk` ⭐
		A	176.122.246.61^{🇬🇧 FASTVISION176.122.246.0/24 Microcore Ltd}
			PTR	`antispam2-1.officenetsystems.co.uk`
		A	176.122.246.71^{🇬🇧 FASTVISION176.122.246.0/24 Microcore Ltd}
			PTR	`antispam2-2.officenetsystems.co.uk`
MX	`antispam1.officenetsystems.co.uk`⁽²⁰⁾
		A	90.155.71.61^{🇬🇧 AS2071290.155.64.0/19 AAISP}
			PTR	`antispam1-1.officenetsystems.co.uk`
		A	90.155.71.71^{🇬🇧 AS2071290.155.64.0/19 AAISP}
			PTR	`antispam1-2.officenetsystems.co.uk`
TXT	`ms=ms83132314`
TXT	`google-site-verification=Ho3FU4LMiDdYwnUxi6evy28ylJnsSzdd1G7DBwK6hIw`
TXT	`v=spf1 mx a include:spf.officenetworkplace.com include:spf.protection.outlook...`
SOA	`primary-dns.co.uk`hostmaster@themortgagebrain.net 2026-03-20 #4

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778747946

Subdomains

fb.themortgagebrain.net

onet.themortgagebrain.net

Same first word

themortgagebrain.net

DNS History

10 records (5 active, 5 former)

●NSprimary-dns.co.uk2015-06-18 → 2026-05-14 · 2 obs

● 2015-06-18 01:39:40
● 2026-05-14 08:49:14

●NSsecondary-dns.co.uk2015-06-18 → 2026-05-14 · 2 obs

● 2015-06-18 01:39:40
● 2026-05-14 08:49:14

○MXantispam.officenetsystems.net2015-06-18 → 2016-02-04 · 4 obs

● 2015-06-18 01:39:40
● 2016-02-04 01:25:54
○ 2016-04-25 13:24:06
○ 2026-05-14 08:49:14

●MXantispam1.officenetsystems.co.uk2026-02-25 → 2026-05-14 · 3 obs

○ 2017-06-23 00:41:58
● 2026-02-25 07:07:44
● 2026-05-14 08:49:14

●MXantispam2.officenetsystems.co.uk2026-02-25 → 2026-05-14 · 3 obs

○ 2017-06-23 00:41:58
● 2026-02-25 07:07:44
● 2026-05-14 08:49:14

○MXantispam2.officenetsystems.net2015-06-18 → 2016-02-04 · 4 obs

● 2015-06-18 01:39:40
● 2016-02-04 01:25:54
○ 2016-04-25 13:24:06
○ 2026-05-14 08:49:14

○MXantispam3.officenetsystems.net2015-06-18 → 2016-02-04 · 4 obs

● 2015-06-18 01:39:40
● 2016-02-04 01:25:54
○ 2016-04-25 13:24:06
○ 2026-05-14 08:49:14

○MXf1.officenetsystems.net2016-04-25 → 2017-06-23 · 5 obs

○ 2016-02-04 01:25:54
● 2016-04-25 13:24:06
● 2017-06-23 00:41:58
○ 2026-02-25 07:07:44
○ 2026-05-14 08:49:14

○MXf12.officenetsystems.net2016-04-25 → 2017-06-23 · 5 obs

○ 2016-02-04 01:25:54
● 2016-04-25 13:24:06
● 2017-06-23 00:41:58
○ 2026-02-25 07:07:44
○ 2026-05-14 08:49:14

●A185.199.220.1102026-02-25 → 2026-05-14 · 2 obs

● 2026-02-25 07:07:44
● 2026-05-14 08:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
themortgagebrain.net	secondary-dns.co.uk, primary-dns.co.uk	-

✅ Authoritative Response

Server:194.4.174.1

NS records: secondary-dns.co.uk, primary-dns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for themortgagebrain.net (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.220.110`
NS	2	`primary-dns.co.uk, secondary-dns.co.uk`
MX	2	`antispam2.officenetsystems.co.uk (pri: 1, antispam1.officenetsystems.co.uk (pri: 2`
TXT	3	`ms=ms83132314, google-site-verification=Ho3FU4LMiDdYwnU...`
SOA	1	`primary-dns.co.uk hostmaster.themortgage`

Analysis

Hierarchy

themortgagebrain.net is parent of fb.themortgagebrain.net and onet.themortgagebrain.net.

IP Addresses

themortgagebrain.net points to a single IP: 185.199.220.110.

Other host names, for instance librarypunk.com, shamatvcentre.com, bexbase.com, absolute-interpreting.co.uk and livecopy.co.uk share IP numbers with themortgagebrain.net.

Name Servers

themortgagebrain.net's delegation is to two name servers primary-dns.co.uk and secondary-dns.co.uk.

themortgagebrain.net shares the same name server configuration as other domains, such as rhfl.co.uk, shearer.org, minchinton-smith.com, bromleys.co.uk and falmouthholidayaccommodation.com.

themortgagebrain.net at least partially shares its name servers with other domains, for instance corporatedisputesmagazine.com, hoobie.net, aldie.uk, ageelectrical.uk and darkvoyage.org.uk.

These name servers are commonly used alongside primary-dns.uk and secondary-dns.uk.

Host names with two IP numbers: primary-dns.co.uk points to 2001:8b0:0:30::51bb:1e29 and 194.4.174.1; secondary-dns.co.uk points to 2001:8b0:0:81::51bb:5120 and 194.4.173.1

Mail Servers

Two mail servers antispam1.officenetsystems.co.uk and antispam2.officenetsystems.co.uk handle themortgagebrain.net.

themortgagebrain.net uses the same mail server setup as other domains such as o.officenetworkplace.com, onet.themortgagebrain.net, priceroof.co.uk, buyersandsellers.co.uk and bt.je.

Host names with two IP numbers: antispam1.officenetsystems.co.uk points to 90.155.71.61 and 90.155.71.71; antispam2.officenetsystems.co.uk points to 176.122.246.61 and 176.122.246.71

themortgagebrain.net - robtex.com