grace.ac.uk - robtex.com

grace.ac.uk

DNSSEC⚠️ Not signed
A128.243.204.155🇬🇧 JANET128.243.0.0/16 The University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM
PTRbestbetsforvets.org
PTRwww-web.nottingham.ac.uk
NSuidapdns01.nottingham.ac.uk ⭐ ⚠️ Not in parent delegation
A128.243.46.118🇬🇧 JANET128.243.0.0/16 The University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM
PTRdns1.nottingham.ac.uk
PTRns1.nottingham.ac.uk
PTRuidapdns01.nottingham.ac.uk
NSdns1.nottingham.ac.uk ⚠️ Not in zone NS records
A128.243.46.118🇬🇧 JANET128.243.0.0/16 The University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM
PTRdns1.nottingham.ac.uk
PTRns1.nottingham.ac.uk
PTRuidapdns01.nottingham.ac.uk
NSdns2.nottingham.ac.uk ⚠️ Not in zone NS records
A128.243.42.60🇬🇧 JANET128.243.0.0/16 The University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM
PTRdns2.nottingham.ac.uk
PTRns2.nottingham.ac.uk
PTRuidapdns02.nottingham.ac.uk
NSuidapdns02.nottingham.ac.uk ⚠️ Not in parent delegation
A128.243.42.60🇬🇧 JANET128.243.0.0/16 The University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM
PTRdns2.nottingham.ac.uk
PTRns2.nottingham.ac.uk
PTRuidapdns02.nottingham.ac.uk
MXgrace-ac-uk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTD7244D65-65C4-48CA-A418-BEF18891F94B
TXTMS=ms31274885
SOAuidapdns01.nottingham.ac.ukdnsadmin@nottingham.ac.uk 2018-08-02 #13

ac.uk

DNSSEC🔒 Signed (DS record present)
NSns0.ja.net ⭐
NSauth03.ns.uu.net
NSdns-3.dfn.de
NSns1.surfnet.nl
NSns2.ja.net
NSns3.ja.net
NSns4.ja.net
SOAns0.ja.netdns@ops.jisc.ac.uk 2026-06-06 #20
WOT: SAFE (79/100)

Same first word

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grace.zone
grace.pt
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grace.money
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grace.jpn.com
grace.com.tw
grace.lifestyle
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grace.bio
grace.ltd
grace.edu.in

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greca.eu

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.nottingham.ac.ukdns2.nottingham.ac.ukuidapdns01.nottingham.ac.ukuidapdns02.nottingham.ac.ukMXgrace-ac-uk.mail.protection.outlook.comuidappmx01.nottingham.ac.ukuidappmx02.nottingham.ac.ukA128.243.204.155128.243.80.167
●NSdns1.nottingham.ac.uk2015-05-18 → 2026-07-04 · 2 obs
● 2015-05-18 05:34:22
● 2026-07-04 23:36:50
●NSdns2.nottingham.ac.uk2015-05-18 → 2026-07-04 · 2 obs
● 2015-05-18 05:34:22
● 2026-07-04 23:36:50
●NSuidapdns01.nottingham.ac.uk2026-06-11 → 2026-07-04 · 3 obs
○ 2015-05-18 05:34:22
● 2026-06-11 23:11:12
● 2026-07-04 23:36:50
●NSuidapdns02.nottingham.ac.uk2026-06-11 → 2026-07-04 · 3 obs
○ 2015-05-18 05:34:22
● 2026-06-11 23:11:12
● 2026-07-04 23:36:50
●MXgrace-ac-uk.mail.protection.outlook.com2026-06-11 → 2026-07-04 · 3 obs
○ 2018-07-14 01:36:30
● 2026-06-11 23:11:12
● 2026-07-04 23:36:50
○MXuidappmx01.nottingham.ac.uk2015-05-18 → 2018-07-14 · 4 obs
● 2015-05-18 05:34:22
● 2018-07-14 01:36:30
○ 2026-06-11 23:11:12
○ 2026-07-04 23:36:50
○MXuidappmx02.nottingham.ac.uk2015-05-18 → 2018-07-14 · 4 obs
● 2015-05-18 05:34:22
● 2018-07-14 01:36:30
○ 2026-06-11 23:11:12
○ 2026-07-04 23:36:50
●A128.243.204.1552026-06-11 → 2026-07-04 · 3 obs
○ 2018-07-14 01:36:30
● 2026-06-11 23:11:12
● 2026-07-04 23:36:50
○A128.243.80.1672015-05-18 → 2018-07-14 · 4 obs
● 2015-05-18 05:34:22
● 2018-07-14 01:36:30
○ 2026-06-11 23:11:12
○ 2026-07-04 23:36:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, nsb.nic.uk, dns3.nic.uk, nsd.nic.uk...-
ac.ukns0.ja.net, ns1.surfnet.nl, ns4.ja.net, dns-3.dfn.de...-
grace.ac.ukdns2.nottingham.ac.uk, dns1.nottingham.ac.uk-

✅ Authoritative Response

Server:128.243.42.60

NS records: dns2.nottingham.ac.uk, dns1.nottingham.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grace.ac.uk (unsigned zone)

⏱️ Timing

Total: 2141ms | Queries: -

📄 Records

TypeCountSample Data
A1128.243.204.155
NS2uidapdns01.nottingham.ac.uk, uidapdns02.nottingham.ac.uk
MX1grace-ac-uk.mail.protection.outlook.com
TXT2D7244D65-65C4-48CA-A418-BEF18891F94B, MS=ms31274885
SOA1uidapdns02.nottingham.ac.uk dnsadmin.not

Analysis

IP Addresses

grace.ac.uk resolves to just one IP address, 128.243.204.155.

Two other host names, along with efetedc.ac.uk, healthhumanities.org and ncccs.ac.uk, also share IP numbers with grace.ac.uk.

Name Servers

The NS records for grace.ac.uk point to four name servers: dns1.nottingham.ac.uk, dns2.nottingham.ac.uk, uidapdns01.nottingham.ac.uk and uidapdns02.nottingham.ac.uk.

grace.ac.uk has at least partial name server overlap with other domains, such as emidsvikings.ac.uk, pi-project.ac.uk, btrp-hyperpolarised.ac.uk and two others.

The name servers extdns1.warwick.ac.uk, extdns2.warwick.ac.uk, ns1.nottingham.ac.uk and two others are commonly seen in use alongside these name servers.

Four host names, each with a single IP address: dns1.nottingham.ac.uk → 128.243.46.118, dns2.nottingham.ac.uk → 128.243.42.60, uidapdns01.nottingham.ac.uk → 128.243.46.118 and uidapdns02.nottingham.ac.uk → 128.243.42.60.

Host names pointing to 128.243.46.118 IP addresses: dns1.nottingham.ac.uk and uidapdns01.nottingham.ac.uk.

Host names pointing to 128.243.42.60 IP addresses: dns2.nottingham.ac.uk and uidapdns02.nottingham.ac.uk.

Mail Servers

The sole mail server for grace.ac.uk is grace-ac-uk.mail.protection.outlook.com.

With 8 IP addresses total, grace-ac-uk.mail.protection.outlook.com resolves to 52.101.68.21, 52.101.68.25, 52.101.68.32 and 5 others.