postcode.nl - dns.ninja

`postcode.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:259^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:359^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4b51^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.89^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.89^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.75.81^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=ZgyNHHLEkXIxAqHAEU8FCdi-nb68rQjUOhMj2P8rwK8`
TXT	`protonmail-verification=1fcdc25661fb5888d54e63d63f14d761eb934ff6`
TXT	`v=spf1 include:_spf.protonmail.ch include:parse.nl ip4:148.251.40.150 ip6:2a0...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.89, 104.26.3.89, 172.67.75.81
		IPv6 hints	2606:4700:20::681a:259, 2606:4700:20::681a:359, 2606:4700:20::ac43:4b51
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2405185338

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-04 12:00:01 +0000 (EPOCH 1780574401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-04 #19

rank #438944 globally
rank #11117 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (89/100)
📈 Tranco rank: #583,941

Subdomains

generator.postcode.nl

api.postcode.nl

www.postcode.nl

Same first word

postcode.my

postcode.one

postcode.info

postcode.site

postcode.us

postcode.co.nz

postcode.at

postcode.games

postcode.ca

postcode.ws

postcode.lt

postcode.eu

postcode.com

postcode.nl

postcode.online

postcode.df.gov.br

postcode.ru

postcode.directory

postcode.cn

postcode.net

postcode.ro

postcode.nu

postcode.in

postcode.vn

postcode.fr

postcode.org.uk

postcode.com.ng

postcode.id

postcode.it

postcode.in.ua

postcode.co.uk

postcode.digital

postcode.org

postcode.co.za

postcode.de

postcode.ie

postcode.io

postcode.life

Similar names

DNS History

22 records (10 active, 12 former)

●NSjosh.ns.cloudflare.com2026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

●NSlily.ns.cloudflare.com2026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

○NSns0.parse.nl2015-08-23 → 2018-09-25 · 4 obs

● 2015-08-23 22:11:42
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

○NSns1.parse.nl2015-08-23 → 2018-09-25 · 4 obs

● 2015-08-23 22:11:42
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

○NSns2.parse.nl2015-08-23 → 2018-09-25 · 4 obs

● 2015-08-23 22:11:42
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

○NSns3.parse.nl2015-08-23 → 2018-09-25 · 4 obs

● 2015-08-23 22:11:42
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

○NSns4.parse.nl2015-08-23 → 2018-09-25 · 4 obs

● 2015-08-23 22:11:42
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

○MXalt1.aspmx.l.google.com2015-08-23 → 2026-04-23 · 4 obs

● 2015-08-23 22:11:42
● 2026-04-23 02:48:32
○ 2026-04-25 13:00:08
○ 2026-06-04 12:37:08

○MXalt2.aspmx.l.google.com2015-08-23 → 2026-04-23 · 4 obs

● 2015-08-23 22:11:42
● 2026-04-23 02:48:32
○ 2026-04-25 13:00:08
○ 2026-06-04 12:37:08

○MXaspmx.l.google.com2015-08-23 → 2026-04-23 · 4 obs

● 2015-08-23 22:11:42
● 2026-04-23 02:48:32
○ 2026-04-25 13:00:08
○ 2026-06-04 12:37:08

○MXaspmx2.googlemail.com2015-08-23 → 2026-04-23 · 4 obs

● 2015-08-23 22:11:42
● 2026-04-23 02:48:32
○ 2026-04-25 13:00:08
○ 2026-06-04 12:37:08

○MXaspmx3.googlemail.com2015-08-23 → 2026-04-23 · 4 obs

● 2015-08-23 22:11:42
● 2026-04-23 02:48:32
○ 2026-04-25 13:00:08
○ 2026-06-04 12:37:08

●MXmail.protonmail.ch2026-04-25 → 2026-06-04 · 3 obs

○ 2026-04-23 02:48:32
● 2026-04-25 13:00:08
● 2026-06-04 12:37:08

●MXmailsec.protonmail.ch2026-04-25 → 2026-06-04 · 3 obs

○ 2026-04-23 02:48:32
● 2026-04-25 13:00:08
● 2026-06-04 12:37:08

●A104.26.2.892026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

●A104.26.3.892026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

○A141.105.121.2522015-09-07 → 2018-09-25 · 12 obs

○ 2015-08-23 22:11:42
● 2015-09-07 06:02:16
● 2015-12-08 02:49:46
○ 2015-12-11 03:51:18
○ 2015-12-14 02:08:40
● 2015-12-21 11:49:00
● 2016-12-06 16:05:10
○ 2016-12-16 11:33:06
● 2017-07-23 04:00:12
● 2018-09-25 07:41:26
○ 2026-02-16 03:49:34
○ 2026-06-04 12:37:08

●A172.67.75.812026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

○A178.21.118.2522015-08-23 → 2016-12-16 · 10 obs

● 2015-08-23 22:11:42
○ 2015-09-07 06:02:16
○ 2015-12-08 02:49:46
● 2015-12-11 03:51:18
● 2015-12-14 02:08:40
○ 2015-12-21 11:49:00
○ 2016-12-06 16:05:10
● 2016-12-16 11:33:06
○ 2017-07-23 04:00:12
○ 2026-06-04 12:37:08

●A2606:4700:20::681a:2592026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

●A2606:4700:20::681a:3592026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

●A2606:4700:20::ac43:4b512026-02-16 → 2026-06-04 · 3 obs

○ 2018-09-25 07:41:26
● 2026-02-16 03:49:34
● 2026-06-04 12:37:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
postcode.nl	josh.ns.cloudflare.com, lily.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.126

NS records: josh.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcode.nl (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.2.89, 104.26.3.89...`
AAAA	3	`2606:4700:20::ac43:4b51, 2606:4700:20::681a:359...`
NS	2	`josh.ns.cloudflare.com, lily.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 1), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=ZgyNHHLEkXIxAqH, protonmail-verification=1fcdc25661fb5888...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

postcode.nl sits above generator.postcode.nl, api.postcode.nl and www.postcode.nl in the domain hierarchy.

IP Addresses

postcode.nl resolves to 6 IP addresses — 104.26.2.89, 104.26.3.89, 172.67.75.81 and three others.

space.mindstone.com, blogs.uhls.org, ippodotea.com and two other host names share IP numbers with postcode.nl.

Name Servers

postcode.nl uses two name servers for its delegation: josh.ns.cloudflare.com and lily.ns.cloudflare.com.

postcode.nl uses the same name servers as several other domains — among them israelhospital.ru, amsterdamshallowman.com, fw-free.org and two more.

There is at least partial name server overlap between postcode.nl and other domains — johnsson.tech, bolde.com, cssac.it and two more among them.

The name servers ian.ns.cloudflare.com, harleigh.ns.cloudflare.com and uma.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

josh.ns.cloudflare.com maps to six IP addresses: 108.162.193.126, 172.64.33.126, 173.245.59.126 and three others.

lily.ns.cloudflare.com maps to six IP addresses: 108.162.192.130, 172.64.32.130, 173.245.58.130 and three others.

Mail Servers

Mail for postcode.nl is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

postcode.nl uses an identical mail server configuration to several other domains — among them kholinar.com, mkarpowicz.pl, stratusintel.com and two more.

postcode.nl has at least partial mail server overlap with other domains such as ebwoods.com, tripadmin.no, drzchambers.com and two more.

These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.