`apps.nhs.uk`

DNSSEC	⚠️ Not signed
MX	`mail.nhs.uk` ⭐
		A	155.231.208.2^{🇬🇧 Microsoft155.231.208.0/24}
			PTR	`mail1.nhs.net`

`nhs.uk`

	DNSSEC	⚠️ Not signed
	A	4.158.93.42^{🇬🇧 Microsoft4.144.0.0/12 MICROSOFT}
	NS	`ns1.nhs.uk` ⭐
	NS	`ns2.nhs.uk`
	NS	`ns3.nhs.uk`
	NS	`ns4.nhs.uk`
	MX	`mail.nhs.uk` ⭐
	TXT	`1.2.3.4`
	TXT	`v=spf1 ip4:195.104.77.0/23 ip4:10.176.129.120 ip4:10.228.178.230 ip4:194.72.8...`
	TXT	`apple-domain-verification=NiFUi4F53AsxfAxv`
	TXT	`facebook-domain-verification=lv7tnthk77oqcuocg7u86rnoafjj3z`
	TXT	`google-site-verification=dwWXwcFQckdoNrWU_5siMlG_aXHlXMhkddd7xDehP5c`
	TXT	`64gp3t2128n6avl30cct29hmtq`
	TXT	`dslq3rvgmju2cdma2aacgdcet0`
	SOA	`ns1.nhs.uk`hostmaster@nominet.uk 2026-06-26 #1

rank #76520 globally
rank #1903 in the tld
WOT: SAFE (92/100)

Same first word

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DNS History

6 records (1 active, 5 former)

●MXmail.nhs.uk2026-06-26 → 2026-06-28 · 2 obs

● 2026-06-26 12:30:54
● 2026-06-28 15:26:50

○A137.135.163.2452015-10-30 → 2017-04-01 · 5 obs

○ 2015-06-21 08:51:12
● 2015-10-30 04:39:26
● 2017-04-01 13:01:00
○ 2020-03-08 08:03:44
○ 2026-06-28 15:26:50

○A94.245.104.732015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 08:51:12
○ 2026-06-26 12:30:54
○ 2026-06-28 15:26:50

○CNAMEch-p-lb.cloudapp.net2015-10-30 → 2017-04-01 · 5 obs

○ 2015-06-21 08:51:12
● 2015-10-30 04:39:26
● 2017-04-01 13:01:00
○ 2020-03-08 08:03:44
○ 2026-06-28 15:26:50

○CNAMEhealthapps.azurewebsites.net2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 08:51:12
○ 2015-10-30 04:39:26
○ 2026-06-28 15:26:50

○CNAMEnhsuk-appslibrary.trafficmanager.net2020-03-08 → 2020-03-08 · 4 obs

○ 2017-04-01 13:01:00
● 2020-03-08 08:03:44
○ 2026-06-26 12:30:54
○ 2026-06-28 15:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns2.nic.uk, nsb.nic.uk, dns4.nic.uk, dns3.nic.uk...	-
nhs.uk	ns1.nhs.uk, ns2.nhs.uk, ns3.nhs.uk, ns4.nhs.uk	8 records

✅ Authoritative Response

Server:212.148.213.148

NS records: ns1.nhs.uk, ns2.nhs.uk, ns3.nhs.uk, ns4.nhs.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nhs.uk (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mail.nhs.uk (pri: 50)`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.nhs.uk, ns2.nhs.uk, ns3.nhs.uk...)

Analysis

Mail Servers

apps.nhs.uk uses one mail server — mail.nhs.uk.

The mail server setup of apps.nhs.uk matches that of other domains such as mccn.nhs.uk, gmas.nhs.uk, reswsushh01.tss.nhs.uk and two others.

At least some of the mail servers used by apps.nhs.uk are shared with other domains: nycris.nhs.uk, northamptongeneral.nhs.uk, gpass.scot.nhs.uk and two others among them.

These mail servers tend to be used in conjunction with the mail servers mail2.nhs.uk.

mail.nhs.uk carries a single IP number, which is 155.231.208.2.

apps.nhs.uk - robtex.com

apps.nhs.uk

nhs.uk