nsf.org.uk - robtex.com

nsf.org.uk

DNSSEC⚠️ Not signed
A10.21.99.34
NSdns0.positive-internet.com ⭐
A80.87.128.65🇬🇧 POSITIVE-INTERNET-UK-AS80.87.128.0/23 Positive Infrastructure
PTRdns0-director.positive-internet.com
PTRdns0.positive-internet.com
NSdns1.positive-internet.com
A80.87.136.65🇬🇧 POSITIVE-INTERNET-UK-AS80.87.136.0/24 POSITIVE-INFRA-MAN
PTRdns1-director.positive-internet.com
PTRdns1.positive-internet.com
PTRns1.positive-internet.com
SOAdns0.positive-internet.comhostmaster@positive-internet.com serial=0

org.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1777073791
rank #770928 globally
rank #32426 in the tld
WOT: SAFE (71/100)

Same first word

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DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSdns0.positive-internet.comdns1.positive-internet.comA10.21.99.34
●NSdns0.positive-internet.com2015-08-06 → 2026-04-24 · 2 obs
● 2015-08-06 15:13:22
● 2026-04-24 23:55:24
●NSdns1.positive-internet.com2015-08-06 → 2026-04-24 · 2 obs
● 2015-08-06 15:13:22
● 2026-04-24 23:55:24
●A10.21.99.342015-08-06 → 2026-04-24 · 2 obs
● 2015-08-06 15:13:22
● 2026-04-24 23:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
nsf.org.ukdns0.positive-internet.com, dns1.positive-internet.com-

✅ Authoritative Response

Server:80.87.136.65

NS records: dns0.positive-internet.com, dns1.positive-internet.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nsf.org.uk (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

TypeCountSample Data
A110.21.99.34
NS2dns0.positive-internet.com, dns1.positive-internet.com
SOA1dns0.positive-internet.com hostmaster.po

Analysis

IP Addresses

nsf.org.uk points to a single IP address: 10.21.99.34.

Name Servers

nsf.org.uk is delegated to two name servers: dns0.positive-internet.com and dns1.positive-internet.com.

nsf.org.uk uses the same name server setup as other domains, including posiweb.net, toasted.co.uk, geocacheuk.com, jellycast.co.uk and glaucomauk.org.

At least part of the name servers for nsf.org.uk are shared with other domains, for instance hh4.uk, haverhilldirectory.co.uk, freelancejournalism.com, happymats.net and brandxmovie.com.

These name servers are commonly used together with the name servers ns1.positive-internet.com, ns0.positive-internet.com, dns0.hcidata.com, ns0.havnet.net, ns1.havnet.net and ns2.positive-internet.com.

Hostnames with a single IP

dns0.positive-internet.com resolves to: 80.87.128.65.

dns1.positive-internet.com resolves to: 80.87.136.65.