postcodedatabase.uk - dns.ninja

`postcodedatabase.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9a7a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:31f6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.246^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.122^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`graham.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
TXT	`google-site-verification=0cWP8khsViPlWPoiOiagV6KMX0IqhkWRrkT6fa2Ules`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.246, 172.67.154.122
		IPv6 hints	2606:4700:3031::ac43:9a7a, 2606:4700:3032::6815:31f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2408540722

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1785244510

Same first word

postcodedatabase.uk

postcodedatabase.net

DNS History

12 records (6 active, 6 former)

●NSfay.ns.cloudflare.com2026-04-27 → 2026-07-28 · 2 obs

● 2026-04-27 14:16:06
● 2026-07-28 13:20:16

●NSgraham.ns.cloudflare.com2026-04-27 → 2026-07-28 · 2 obs

● 2026-04-27 14:16:06
● 2026-07-28 13:20:16

●A104.21.49.2462026-04-27 → 2026-07-28 · 6 obs

● 2026-04-27 14:16:06
● 2026-05-23 05:18:18
○ 2026-06-08 11:17:54
○ 2026-06-12 14:39:00
● 2026-07-07 11:11:00
● 2026-07-28 13:20:16

●A172.67.154.1222026-04-27 → 2026-07-28 · 6 obs

● 2026-04-27 14:16:06
● 2026-05-23 05:18:18
○ 2026-06-08 11:17:54
○ 2026-06-12 14:39:00
● 2026-07-07 11:11:00
● 2026-07-28 13:20:16

○A188.114.96.02026-06-08 → 2026-06-12 · 5 obs

○ 2026-05-23 05:18:18
● 2026-06-08 11:17:54
● 2026-06-12 14:39:00
○ 2026-07-07 11:11:00
○ 2026-07-28 13:20:16

○A188.114.97.02026-06-08 → 2026-06-12 · 5 obs

○ 2026-05-23 05:18:18
● 2026-06-08 11:17:54
● 2026-06-12 14:39:00
○ 2026-07-07 11:11:00
○ 2026-07-28 13:20:16

○A2606:4700:3031::6815:31f62026-04-27 → 2026-05-23 · 4 obs

● 2026-04-27 14:16:06
● 2026-05-23 05:18:18
○ 2026-06-08 11:17:54
○ 2026-07-28 13:20:16

●A2606:4700:3031::ac43:9a7a2026-07-07 → 2026-07-28 · 3 obs

○ 2026-06-12 14:39:00
● 2026-07-07 11:11:00
● 2026-07-28 13:20:16

●A2606:4700:3032::6815:31f62026-07-07 → 2026-07-28 · 3 obs

○ 2026-06-12 14:39:00
● 2026-07-07 11:11:00
● 2026-07-28 13:20:16

○A2606:4700:3033::ac43:9a7a2026-04-27 → 2026-05-23 · 4 obs

● 2026-04-27 14:16:06
● 2026-05-23 05:18:18
○ 2026-06-08 11:17:54
○ 2026-07-28 13:20:16

○A2a06:98c1:3120::2026-06-08 → 2026-06-12 · 5 obs

○ 2026-05-23 05:18:18
● 2026-06-08 11:17:54
● 2026-06-12 14:39:00
○ 2026-07-07 11:11:00
○ 2026-07-28 13:20:16

○A2a06:98c1:3121::2026-06-08 → 2026-06-12 · 5 obs

○ 2026-05-23 05:18:18
● 2026-06-08 11:17:54
● 2026-06-12 14:39:00
○ 2026-07-07 11:11:00
○ 2026-07-28 13:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
postcodedatabase.uk	graham.ns.cloudflare.com, fay.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.115

NS records: graham.ns.cloudflare.com, fay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcodedatabase.uk (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.122, 104.21.49.246`
AAAA	2	`2606:4700:3031::ac43:9a7a, 2606:4700:3032::6815:31f6`
NS	2	`fay.ns.cloudflare.com, graham.ns.cloudflare.com`
TXT	1	`google-site-verification=0cWP8khsViPlWPo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fay.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

postcodedatabase.uk points to the four IP addresses 104.21.49.246, 172.67.154.122, 2606:4700:3031::ac43:9a7a and 2606:4700:3032::6815:31f6.

Two other host names, along with barknuggets.com, suzanapolis.sp.gov.br and taysenranger.pro, also share IP numbers with postcodedatabase.uk.

Name Servers

postcodedatabase.uk is served by two delegated name servers, fay.ns.cloudflare.com and graham.ns.cloudflare.com.

postcodedatabase.uk shares its NS records with other domains, for example olympusgame.org, jsylgl.com, americansurnames.us and two others.

At least some of postcodedatabase.uk's name servers are shared with other domains, for example drugrehabhesperia.com, droidafrica.net, diving-mantanetwork.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers june.ns.cloudflare.com, neil.ns.cloudflare.com and ines.ns.cloudflare.com.

DNS names with 6 IP addresses:

fay.ns.cloudflare.com carries IP addresses 108.162.192.115, 172.64.32.115 and 173.245.58.115, with 3 other addresses beyond those.

graham.ns.cloudflare.com carries IP addresses 108.162.193.171, 172.64.33.171 and 173.245.59.171, with 3 other addresses beyond those.