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ukrn.org

DNSSEC⚠️ Not signed
A35.178.58.45🇬🇧 Amazon
PTRec2-35-178-58-45.eu-west-2.compute.amazonaws.com
A52.56.90.50🇬🇧 Amazon
NSncs.bris.ac.uk ⭐
A2001:630:e4:82:137:222:8:142🇬🇧 JANET
PTRns-as-p0.isys.bris.ac.uk
A137.222.8.142🇬🇧 JANET
PTRns-as-p0.isys.bris.ac.uk
NSirix.bris.ac.uk 🔒
MXukrn-org.mail.protection.outlook.com ⭐
TXTQuoVadis=79b08012-2d37-47f1-9ea1-862ae608eb8b
TXTv=spf1 include:spf.protection.outlook.com -all
SOAncs.bris.ac.ukhostmaster@bris.ac.uk 2026-02-19 #6

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
rank #825352 globally
rank #63275 in the tld

Same first word

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DNS History

5 records (5 active, 0 former)

NSirix.bris.ac.ukncs.bris.ac.ukMXukrn-org.mail.protection.outlook.comA35.178.58.4552.56.90.50
●NSirix.bris.ac.uk2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 01:39:10
● 2026-02-19 01:39:12
●NSncs.bris.ac.uk2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 01:39:10
● 2026-02-19 01:39:12
●MXukrn-org.mail.protection.outlook.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 01:39:10
● 2026-02-19 01:39:12
●A35.178.58.452026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 01:39:10
● 2026-02-19 01:39:12
●A52.56.90.502026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 01:39:10
● 2026-02-19 01:39:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ukrn.orgirix.bris.ac.uk, ncs.bris.ac.uk-

✅ Authoritative Response

Server: 137.222.8.143

NS records: irix.bris.ac.uk, ncs.bris.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ukrn.org (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

TypeCountSample Data
A252.56.90.50, 35.178.58.45
NS2ncs.bris.ac.uk, irix.bris.ac.uk
MX1ukrn-org.mail.protection.outlook.com (pr
TXT2QuoVadis=79b08012-2d37-47f1-9ea1-862ae60, v=spf1 include:spf.protection.outlook.co
SOA1ncs.bris.ac.uk hostmaster.bris.ac.uk

AI analysis

ukrn.org resolves to two IPs: 35.178.58.45 and 52.56.90.50.

other host names for instance c14552.campuspress.com, bicc.ac.uk, caledonianblogs.net, produ-loadb-186xt47994l12-db835a54e9bf185f.elb.eu-west-2.amazonaws.com and riscs.org.uk share IP numbers with ukrn.org.

ukrn.org is delegated to two name servers: irix.bris.ac.uk and ncs.bris.ac.uk.

ukrn.org shares the same name server setup as other domains, for example bristol.edu, comptest.net, swdtp.ac.uk, bristolmathsresearch.org and ilrt.org.

ukrn.org partially shares name servers with other domains, for instance bris.ac.uk, 222.137.in-addr.arpa and bristol.ac.uk.

These name servers are commonly used with the name servers ns3.ja.net.

Host names with two IP numbers: The host name ncs.bris.ac.uk points to 2001:630:e4:82:137:222:8:142 and 137.222.8.142.

ukrn.org is handled by a single mail server, ukrn-org.mail.protection.outlook.com.