codepool.dk - dns.ninja

`codepool.dk`

DNSSEC	🔒 Signed (DS record present)
A	91.100.22.198^{🇩🇰 DK-DANSKKABELTV91.100.0.0/15 Arrowhead DK Local Internet Registry (Provider) allocation}
		PTR	`91.100.22.198.generic-hostname.arrownet.dk`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-20 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1784867941localtime Fri Jul 24 06:39:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784867941

Subdomains

blackstone.codepool.dk

csmax.codepool.dk

Same first word

codepool.de

codepool.co

codepool.com

codepool.dk

codepool.net

codepool.biz

codepool.org

codepool.at

codepool.dev

Similar names

DNS History

19 records (10 active, 9 former)

●NSns01.one.com2026-02-15 → 2026-07-24 · 3 obs

○ 2018-06-09 19:41:32
● 2026-02-15 10:18:46
● 2026-07-24 04:56:22

●NSns02.one.com2026-02-15 → 2026-07-24 · 3 obs

○ 2018-06-09 19:41:32
● 2026-02-15 10:18:46
● 2026-07-24 04:56:22

○NSns1.gratisdns.dk2009-02-01 → 2018-06-09 · 4 obs

● 2009-02-01 21:41:56
● 2018-06-09 19:41:32
○ 2026-02-15 10:18:46
○ 2026-07-24 04:56:22

○NSns2.gratisdns.dk2009-02-01 → 2018-06-09 · 4 obs

● 2009-02-01 21:41:56
● 2018-06-09 19:41:32
○ 2026-02-15 10:18:46
○ 2026-07-24 04:56:22

○NSns3.gratisdns.dk2009-02-01 → 2018-06-09 · 4 obs

● 2009-02-01 21:41:56
● 2018-06-09 19:41:32
○ 2026-02-15 10:18:46
○ 2026-07-24 04:56:22

○NSns4.gratisdns.dk2009-02-01 → 2018-06-09 · 4 obs

● 2009-02-01 21:41:56
● 2018-06-09 19:41:32
○ 2026-02-15 10:18:46
○ 2026-07-24 04:56:22

○NSns5.gratisdns.dk2009-02-01 → 2018-06-09 · 4 obs

● 2009-02-01 21:41:56
● 2018-06-09 19:41:32
○ 2026-02-15 10:18:46
○ 2026-07-24 04:56:22

●MXalt1.aspmx.l.google.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXalt2.aspmx.l.google.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXaspmx.l.google.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXaspmx2.googlemail.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXaspmx3.googlemail.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXaspmx4.googlemail.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

●MXaspmx5.googlemail.com2015-07-16 → 2026-07-24 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-07-24 04:56:22

○MXmail.codepool.dk2009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-07-24 04:56:22

○MXmail.sinnet.dk2009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-07-24 04:56:22

○A217.116.246.1752009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-07-24 04:56:22

○A91.100.103.432015-07-16 → 2015-07-16 · 4 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
○ 2015-11-16 04:11:54
○ 2026-07-24 04:56:22

●A91.100.22.1982015-11-16 → 2026-07-24 · 3 obs

○ 2015-07-16 04:25:50
● 2015-11-16 04:11:54
● 2026-07-24 04:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
codepool.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.100.22.198`
NS	2	`ns01.one.com, ns02.one.com`
MX	7	`aspmx3.googlemail.com (pri: 30), aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

blackstone.codepool.dk and csmax.codepool.dk are both subdomains of codepool.dk.

IP Addresses

codepool.dk resolves to one IP address: 91.100.22.198.

codepool.dk shares its IP numbers with other host names like 91.100.22.198.generic-hostname.arrownet.dk, blackstone.codepool.dk and csmax.codepool.dk.

Name Servers

codepool.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

codepool.dk uses the same name servers as several other domains — among them regensburgnow.de, its-mg.de, tor-net.dk and two more.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

codepool.dk is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

codepool.dk has at least partial mail server overlap with other domains such as grementors.com, ns500754.ns500731.ns500742.ns500754.ns500731.ns500731.ns500731.ns500704.ns500671.ns500705.ns500704.ns500291.ns500649.ns500653.ns500153.tenderladiesbz.com, ns500734.ns500734.ns500699.ns500734.ns500693.ns500699.ns500734.ns500728.ns500699.ns500699.ns500699.ns500588.ns500699.ns500588.ns500588.ns500632.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses — 142.250.31.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.