`f1research.net`

DNSSEC	⚠️ Not signed
A	46.43.3.26^{🇬🇧 BYTEMARK-AS46.43.0.0/18 Bytemark Computer Consulting Ltd /18 PA}
		PTR	`whitby-folk-week.default.chrisstephenson.uk0.bigv.io`
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`
SOA	`primary-dns.co.uk`hostmaster@f1research.net 2025-09-16 #1

`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=1778642871

Subdomains

www.f1research.net

Same first word

f1research.com

f1research.net

DNS History

5 records (3 active, 2 former)

●NSprimary-dns.co.uk2015-08-01 → 2026-05-13 · 2 obs

● 2015-08-01 20:41:26
● 2026-05-13 03:53:26

●NSsecondary-dns.co.uk2015-08-01 → 2026-05-13 · 2 obs

● 2015-08-01 20:41:26
● 2026-05-13 03:53:26

○A212.110.187.92017-02-03 → 2017-02-03 · 4 obs

○ 2016-07-02 03:02:40
● 2017-02-03 04:24:00
○ 2026-02-16 01:02:42
○ 2026-05-13 03:53:26

●A46.43.3.262026-02-16 → 2026-05-13 · 3 obs

○ 2017-02-03 04:24:00
● 2026-02-16 01:02:42
● 2026-05-13 03:53:26

○A81.187.30.1902015-08-01 → 2016-07-02 · 4 obs

● 2015-08-01 20:41:26
● 2016-07-02 03:02:40
○ 2017-02-03 04:24:00
○ 2026-05-13 03:53:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
f1research.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 f1research.net (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.43.3.26`
NS	2	`primary-dns.co.uk, secondary-dns.co.uk`
SOA	1	`primary-dns.co.uk hostmaster.f1research.`

Analysis

Hierarchy

f1research.net is the parent of www.f1research.net.

IP Addresses

f1research.net resolves to one IP number: 46.43.3.26.

Other host names such as www.f1research.net and f1research.com share IP numbers with f1research.net.

Name Servers

f1research.net is delegated to two name servers primary-dns.co.uk and secondary-dns.co.uk.

f1research.net shares the same name server setup as other domains, for instance swid.co.uk, st150.co.uk, marcusmidi.com, practiceplan.ltd.uk and lipinskipates.co.uk.

f1research.net at least partially shares name servers with other domains, for instance mgn-management.co.uk, allison-brown-counselling.co.uk, 74.24.169.217.in-addr.arpa, 203.60.194.in-addr.arpa and 219.88.2.81.in-addr.arpa.

These name servers are commonly used with ns1.infradead.org, ns2.infradead.org, ns3.infradead.org, primary-dns.uk and secondary-dns.uk.

Host names with two IP numbers:

The host name primary-dns.co.uk points to 2001:8b0:0:30::51bb:1e29 and 194.4.174.1; the host name secondary-dns.co.uk points to 2001:8b0:0:81::51bb:5120 and 194.4.173.1.

f1research.net - robtex.com

f1research.net

net