postcodebyaddress.co.uk - dns.ninja

`postcodebyaddress.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:598c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a036^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.140^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.54^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`major.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`major.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`major.ns.cloudflare.com`
		A	108.162.193.241^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	172.64.33.241^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	173.245.59.241^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`mail.postcodebyaddress.co.uk` ⭐
MX	`fallback.axc.eu`⁽²⁰⁾
		A	185.182.56.111^{🇳🇱 CLDIN-NL185.182.56.0/22}
TXT	`v=spf1 a mx ip4:136.144.203.229 a:spf.spamexperts.axc.nl ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.140, 172.67.160.54
		IPv6 hints	2606:4700:3033::6815:598c, 2606:4700:3035::ac43:a036
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOA	`major.ns.cloudflare.com`dns@cloudflare.com serial=2409192122

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1785039395

rank #123243 globally
rank #3784 in the tld
WOT: SAFE (74/100)

Same first word

postcodebyaddress.co.uk

DNS History

14 records (8 active, 6 former)

●NSmajor.ns.cloudflare.com2019-12-19 → 2026-07-26 · 2 obs

● 2019-12-19 04:47:58
● 2026-07-26 04:44:02

●NSvita.ns.cloudflare.com2019-12-19 → 2026-07-26 · 2 obs

● 2019-12-19 04:47:58
● 2026-07-26 04:44:02

●MXfallback.axc.eu2019-12-19 → 2026-07-26 · 2 obs

● 2019-12-19 04:47:58
● 2026-07-26 04:44:02

●MXmail.postcodebyaddress.co.uk2019-12-19 → 2026-07-26 · 2 obs

● 2019-12-19 04:47:58
● 2026-07-26 04:44:02

●A104.21.89.1402026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-19 04:47:58
● 2026-02-15 07:41:04
● 2026-07-26 04:44:02

○A104.27.186.2412019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 04:47:58
○ 2026-02-15 07:41:04
○ 2026-07-26 04:44:02

○A104.27.187.2412019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 04:47:58
○ 2026-02-15 07:41:04
○ 2026-07-26 04:44:02

●A172.67.160.542026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-19 04:47:58
● 2026-02-15 07:41:04
● 2026-07-26 04:44:02

○A2606:4700:30::681b:baf12019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 04:47:58
○ 2026-02-15 07:41:04
○ 2026-07-26 04:44:02

○A2606:4700:30::681b:bbf12019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 04:47:58
○ 2026-02-15 07:41:04
○ 2026-07-26 04:44:02

●A2606:4700:3033::6815:598c2026-06-30 → 2026-07-26 · 3 obs

○ 2026-02-15 07:41:04
● 2026-06-30 22:21:50
● 2026-07-26 04:44:02

●A2606:4700:3035::ac43:a0362026-06-30 → 2026-07-26 · 3 obs

○ 2026-02-15 07:41:04
● 2026-06-30 22:21:50
● 2026-07-26 04:44:02

○A2606:4700:3036::ac43:a0362026-02-15 → 2026-02-15 · 4 obs

○ 2019-12-19 04:47:58
● 2026-02-15 07:41:04
○ 2026-06-30 22:21:50
○ 2026-07-26 04:44:02

○A2606:4700:3037::6815:598c2026-02-15 → 2026-02-15 · 4 obs

○ 2019-12-19 04:47:58
● 2026-02-15 07:41:04
○ 2026-06-30 22:21:50
○ 2026-07-26 04:44:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns3.nic.uk, nsd.nic.uk, dns1.nic.uk, nsb.nic.uk...	-
postcodebyaddress.co.uk	vita.ns.cloudflare.com, major.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.241

NS records: vita.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcodebyaddress.co.uk (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.140, 172.67.160.54`
AAAA	2	`2606:4700:3035::ac43:a036, 2606:4700:3033::6815:598c`
NS	2	`major.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	2	`mail.postcodebyaddress.co.uk (pri: 10), fallback.axc.eu (pri: 20)`
TXT	1	`v=spf1 a mx ip4:136.144.203.229 a:spf.sp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`major.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

postcodebyaddress.co.uk has four IP addresses: 104.21.89.140, 172.67.160.54, 2606:4700:3033::6815:598c and 2606:4700:3035::ac43:a036.

Among the host names that share IP numbers with postcodebyaddress.co.uk are dhaninfotech.com, takt-soft.com, batisangida.com and two others.

Name Servers

DNS delegation for postcodebyaddress.co.uk points to two name servers: major.ns.cloudflare.com and vita.ns.cloudflare.com.

postcodebyaddress.co.uk has the same name server delegation as a number of other domains, such as oldeporchprimitives.com, naao.org.in, credaccept.com and two more.

postcodebyaddress.co.uk partially shares its NS delegation with several other domains, including fc-8989.com, e-trading.com.tw, gammaslot.com and two others.

These name servers often co-occur with the name servers igor.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

major.ns.cloudflare.com has IP addresses 108.162.193.241, 172.64.33.241 and 173.245.59.241, plus 3 other.

vita.ns.cloudflare.com has IP addresses 108.162.192.238, 172.64.32.238 and 173.245.58.238, plus 3 other.

Mail Servers

The MX records for postcodebyaddress.co.uk point to two mail servers: fallback.axc.eu and mail.postcodebyaddress.co.uk.

postcodebyaddress.co.uk shares at least some of its mail servers with other domains — for example basismode.com, gurudwarabeverwijk.nl, libellula.nl and two more.

Hosts that resolve to one IP address:

fallback.axc.eu directs to 185.182.56.111.