postcodes.io - dns.ninja

`postcodes.io`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:cd1^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:dd1^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4752^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.12.209^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.13.209^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.82^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
NS	`wesley.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wesley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wesley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wesley.ns.cloudflare.com`
		A	108.162.193.246^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wesley.ns.cloudflare.com`
		A	172.64.33.246^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wesley.ns.cloudflare.com`
		A	173.245.59.246^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`ca3-74030e0bd88e4748ad23aa03bfcfb783`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.12.209, 104.26.13.209, 172.67.71.82
		IPv6 hints	2606:4700:20::681a:cd1, 2606:4700:20::681a:dd1, 2606:4700:20::ac43:4752
SOA	`nia.ns.cloudflare.com`dns@cloudflare.com serial=2408488506

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784015303

rank #644970 globally
rank #5321 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #243,966

Subdomains

api.postcodes.io

Same first word

postcodes.nl

postcodes.net.nz

postcodes.co

postcodes.net

postcodes.de

postcodes.in

postcodes.com

postcodes.co.nz

postcodes.us

postcodes.ws

postcodes.co.uk

postcodes.org

postcodes.com.au

postcodes.be

postcodes.io

Similar names

spotcodes.com

codespots.com

epostdocs.net

codesstop.com

codespots.xyz

coedposts.com

codesspot.com

scopedots.com

codeposts.com

DNS History

28 records (13 active, 15 former)

●NSnia.ns.cloudflare.com2026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

○NSns0.dnsmadeeasy.com2015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 17:21:22
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○NSns1.dnsmadeeasy.com2015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 17:21:22
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○NSns2.dnsmadeeasy.com2015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 17:21:22
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○NSns3.dnsmadeeasy.com2015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 17:21:22
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○NSns4.dnsmadeeasy.com2015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 17:21:22
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

●NSwesley.ns.cloudflare.com2026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

●MXalt1.aspmx.l.google.com2015-08-17 → 2026-07-14 · 2 obs

● 2015-08-17 17:21:22
● 2026-07-14 08:07:22

●MXalt2.aspmx.l.google.com2015-08-17 → 2026-07-14 · 2 obs

● 2015-08-17 17:21:22
● 2026-07-14 08:07:22

●MXaspmx.l.google.com2015-08-17 → 2026-07-14 · 2 obs

● 2015-08-17 17:21:22
● 2026-07-14 08:07:22

●MXaspmx2.googlemail.com2015-08-17 → 2026-07-14 · 2 obs

● 2015-08-17 17:21:22
● 2026-07-14 08:07:22

●MXaspmx3.googlemail.com2015-08-17 → 2026-07-14 · 2 obs

● 2015-08-17 17:21:22
● 2026-07-14 08:07:22

●A104.26.12.2092026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

●A104.26.13.2092026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

○A139.59.185.392016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 01:03:20
● 2016-08-08 20:25:42
○ 2017-03-31 11:40:52
○ 2026-07-14 08:07:22

●A172.67.71.822026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

○A178.62.107.642015-12-18 → 2016-03-21 · 5 obs

○ 2015-08-17 17:21:22
● 2015-12-18 21:16:54
● 2016-03-21 01:03:20
○ 2016-08-08 20:25:42
○ 2026-07-14 08:07:22

○A178.62.43.802017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-08 20:25:42
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○A188.166.157.1572017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-08 20:25:42
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

●A2606:4700:20::681a:cd12026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

●A2606:4700:20::681a:dd12026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

●A2606:4700:20::ac43:47522026-02-18 → 2026-07-14 · 3 obs

○ 2017-03-31 11:40:52
● 2026-02-18 02:44:54
● 2026-07-14 08:07:22

○A2a03:b0c0:1:a1::444:70012016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 01:03:20
● 2016-08-08 20:25:42
○ 2017-03-31 11:40:52
○ 2026-07-14 08:07:22

○A2a03:b0c0:1:a1::791:f0012017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-08 20:25:42
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○A2a03:b0c0:1:d0::34c:60012015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 17:21:22
○ 2015-12-18 21:16:54
○ 2026-07-14 08:07:22

○A2a03:b0c0:1:d0::61:30012015-12-18 → 2016-03-21 · 5 obs

○ 2015-08-17 17:21:22
● 2015-12-18 21:16:54
● 2016-03-21 01:03:20
○ 2016-08-08 20:25:42
○ 2026-07-14 08:07:22

○A2a03:b0c0:1:d0::615:a0012017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-08 20:25:42
● 2017-03-31 11:40:52
○ 2026-02-18 02:44:54
○ 2026-07-14 08:07:22

○A46.101.43.2062015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 17:21:22
○ 2015-12-18 21:16:54
○ 2026-07-14 08:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
postcodes.io	nia.ns.cloudflare.com, wesley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.210

NS records: nia.ns.cloudflare.com, wesley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcodes.io (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.71.82, 104.26.12.209...`
AAAA	3	`2606:4700:20::ac43:4752, 2606:4700:20::681a:dd1...`
NS	2	`nia.ns.cloudflare.com, wesley.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`ca3-74030e0bd88e4748ad23aa03bfcfb783`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`nia.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

api.postcodes.io is delegated beneath postcodes.io.

IP Addresses

postcodes.io resolves to 6 IP numbers: 104.26.12.209, 104.26.13.209, 172.67.71.82 and 3 other.

Additional host names — awmiller.com, spierbalsem.com, www.repurposedmaterialsinc.com and two others — share IP numbers with postcodes.io.

Name Servers

postcodes.io is delegated to two name servers: nia.ns.cloudflare.com and wesley.ns.cloudflare.com.

postcodes.io shares its name server setup with other domains, including spicacci.net, kauneushuoneharmonie.fi, mazlo.info and two others.

There is at least partial name server overlap between postcodes.io and other domains — zarifa.ir, panrui.net.cn, mmwebcreations.com and two more among them.

These name servers frequently co-occur with the name servers emerson.ns.cloudflare.com and ingrid.ns.cloudflare.com.

Host names with 6 IP numbers:

nia.ns.cloudflare.com resolves to 108.162.192.210, 172.64.32.210, 173.245.58.210 and 3 other IP addresses.

wesley.ns.cloudflare.com resolves to 108.162.193.246, 172.64.33.246, 173.245.59.246 and 3 other IP addresses.

Mail Servers

Five mail servers handle postcodes.io: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

postcodes.io shares mail servers — at least in part — with other domains, including jobhop.co.uk, arcstudio.sk, shcach.org and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 172.253.115.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.