codepool.dk - dns.ninja

`codepool.dk`

DNSSEC	⚠️ Not signed
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:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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`
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:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-04-20 #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 1780766641localtime Sat Jun 6 19:24:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1780766641

Subdomains

blackstone.codepool.dk

csmax.codepool.dk

Same first word

codepool.de

codepool.co

codepool.com

codepool.dk

codepool.cloud

codepool.net

codepool.biz

codepool.org

codepool.at

codepool.dev

Similar names

loopcode.co

decopool.com

codeloop.com

poodleco.com

loopcode.de

codeloop.org

codeloop.net

codepolo.com

codeloop.com.tw

codeloop.co.uk

codeloop.top

decoloop.com

loopcode.co.uk

loopcode.com

polocode.com

poolcode.com

DNS History

19 records (10 active, 9 former)

●NSns01.one.com2026-02-15 → 2026-06-06 · 3 obs

○ 2018-06-09 19:41:32
● 2026-02-15 10:18:46
● 2026-06-06 17:52:48

●NSns02.one.com2026-02-15 → 2026-06-06 · 3 obs

○ 2018-06-09 19:41:32
● 2026-02-15 10:18:46
● 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

●MXalt1.aspmx.l.google.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXalt2.aspmx.l.google.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXaspmx.l.google.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXaspmx2.googlemail.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXaspmx3.googlemail.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXaspmx4.googlemail.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

●MXaspmx5.googlemail.com2015-07-16 → 2026-06-06 · 3 obs

○ 2009-02-01 21:41:56
● 2015-07-16 04:25:50
● 2026-06-06 17:52:48

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

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-06-06 17:52:48

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

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-06-06 17:52:48

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

● 2009-02-01 21:41:56
○ 2015-07-16 04:25:50
○ 2026-06-06 17:52:48

○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
○ 2026-06-06 17:52:48

●A91.100.22.1982015-11-16 → 2026-06-06 · 3 obs

○ 2015-07-16 04:25:50
● 2015-11-16 04:11:54
● 2026-06-06 17:52:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.100.22.198`
NS	2	`ns02.one.com, ns01.one.com`
MX	7	`aspmx4.googlemail.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)...`
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.

Other host names, for instance 91.100.22.198.generic-hostname.arrownet.dk, blackstone.codepool.dk and csmax.codepool.dk share IP numbers with 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 four others.

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 often appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and three other mail servers.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

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 — 173.194.76.27 and 2a00:1450:400c:c00::1a.

aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c09::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 — 172.253.116.26 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.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.