🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`specificationbuilder.com`

	DNSSEC	⚠️ Not signed
	A	185.220.61.51
	NS	`ns0.ukfast.net` ⭐
	NS	`ns1.ukfast.net`
	SOA	`ns0.ukfast.net`support@ukfast.co.uk 2024-04-08 #1

`com`

	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=1792452529

Same first word

specificationbuilder.com

specificationbuilder.pages.dev

specificationbuilder.co.uk

DNS History

7 records (3 active, 4 former)

○NSns.rackspace.com2015-05-31 → 2016-12-23 · 4 obs

● 2015-05-31 09:11:54
● 2016-12-23 20:06:44
○ 2026-09-12 11:55:46
○ 2026-10-19 23:47:24

●NSns0.ukfast.net2026-09-12 → 2026-10-19 · 3 obs

○ 2016-12-23 20:06:44
● 2026-09-12 11:55:46
● 2026-10-19 23:47:24

●NSns1.ukfast.net2026-09-12 → 2026-10-19 · 3 obs

○ 2016-12-23 20:06:44
● 2026-09-12 11:55:46
● 2026-10-19 23:47:24

○NSns2.rackspace.com2015-05-31 → 2016-12-23 · 4 obs

● 2015-05-31 09:11:54
● 2016-12-23 20:06:44
○ 2026-09-12 11:55:46
○ 2026-10-19 23:47:24

○MXmail.specificationbuilder.com2015-05-31 → 2016-12-23 · 4 obs

● 2015-05-31 09:11:54
● 2016-12-23 20:06:44
○ 2026-09-12 11:55:46
○ 2026-10-19 23:47:24

●A185.220.61.512026-09-12 → 2026-10-19 · 3 obs

○ 2016-12-23 20:06:44
● 2026-09-12 11:55:46
● 2026-10-19 23:47:24

○A94.236.109.422015-05-31 → 2016-12-23 · 4 obs

● 2015-05-31 09:11:54
● 2016-12-23 20:06:44
○ 2026-09-12 11:55:46
○ 2026-10-19 23:47:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
specificationbuilder.com	ns0.ukfast.net, ns1.ukfast.net	-

✅ Authoritative Response

Server:185.226.221.128

NS records: ns0.ukfast.net, ns1.ukfast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.220.61.51`
NS	2	`ns0.ukfast.net, ns1.ukfast.net`
SOA	1	`ns0.ukfast.net support.ukfast.co.uk`

Analysis

IP Addresses

specificationbuilder.com resolves to just one IP address, 185.220.61.51.

Name Servers

specificationbuilder.com uses two name servers for its delegation: ns0.ukfast.net and ns1.ukfast.net.

specificationbuilder.com - robtex.com