lib.dk - dns.ninja

`lib.dk`

DNSSEC	🔒 Signed (DS record present)
A	78.46.121.40^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`hcl1-1.bayern-fass.de`
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	`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	`protonmail-verification=7cd282c718aa2ee98f808229ace26fb5a1ddb2fa`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-05 #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 1784818261localtime Thu Jul 23 16:51:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784818261

Same first word

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lib.ltd

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lib.mba

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lib.az

lib.hatenablog.com

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lib.fi

lib.sg

lib.sx.cn

lib.com.au

lib.ph

lib.cat

lib.sc.us

lib.fr

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lib.com.tw

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lib.re

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lib.bg

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ibl.bialowieza.pl

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bli.is

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ibl.poznan.pl

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ilb.com.tw

bil.co.uk

ibl.ltd.uk

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DNS History

13 records (5 active, 8 former)

●NSns01.one.com2026-02-18 → 2026-07-23 · 6 obs

○ 2017-12-22 21:25:00
● 2026-02-18 12:12:50
● 2026-04-24 10:49:26
○ 2026-05-04 18:21:58
● 2026-05-12 02:56:38
● 2026-07-23 15:35:28

●NSns02.one.com2026-02-18 → 2026-07-23 · 6 obs

○ 2017-12-22 21:25:00
● 2026-02-18 12:12:50
● 2026-04-24 10:49:26
○ 2026-05-04 18:21:58
● 2026-05-12 02:56:38
● 2026-07-23 15:35:28

○NSns1.gratisdns.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

○NSns2.gratisdns.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

○NSns3.gratisdns.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

○NSns4.gratisdns.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

○NSns5.gratisdns.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

○MXmail.lib.dk2016-07-21 → 2017-12-22 · 4 obs

● 2016-07-21 00:54:34
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

●MXmail.protonmail.ch2026-02-18 → 2026-07-23 · 6 obs

○ 2017-12-22 21:25:00
● 2026-02-18 12:12:50
● 2026-04-24 10:49:26
○ 2026-05-04 18:21:58
● 2026-05-12 02:56:38
● 2026-07-23 15:35:28

●MXmailsec.protonmail.ch2026-02-18 → 2026-07-23 · 6 obs

○ 2017-12-22 21:25:00
● 2026-02-18 12:12:50
● 2026-04-24 10:49:26
○ 2026-05-04 18:21:58
● 2026-05-12 02:56:38
● 2026-07-23 15:35:28

○A138.201.22.2502016-07-21 → 2016-12-28 · 4 obs

● 2016-07-21 00:54:34
● 2016-12-28 08:59:04
○ 2017-12-22 21:25:00
○ 2026-07-23 15:35:28

●A78.46.121.402026-02-18 → 2026-07-23 · 6 obs

○ 2017-12-22 21:25:00
● 2026-02-18 12:12:50
● 2026-04-24 10:49:26
○ 2026-05-04 18:21:58
● 2026-05-12 02:56:38
● 2026-07-23 15:35:28

○A88.99.190.112017-12-22 → 2017-12-22 · 4 obs

○ 2016-12-28 08:59:04
● 2017-12-22 21:25:00
○ 2026-02-18 12:12:50
○ 2026-07-23 15:35:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, t.nic.dk, c.nic.dk, b.nic.dk...	-
lib.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: 995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.121.40`
NS	2	`ns02.one.com, ns01.one.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=7cd282c718aa2ee9, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

lib.dk resolves to just one IP address, 78.46.121.40.

Two other host names, along with hcl1-1.bayern-fass.de, dormant.dk and fass.de, also share IP numbers with lib.dk.

Name Servers

The NS records for lib.dk delegate to ns01.one.com and ns02.one.com.

lib.dk shares its NS records with other domains, for example hotjobs.se, (0x736578)videoer.dk, wintech.no and two others.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

lib.dk is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with lib.dk are keigan.com, identera.com, shoppingarcade.com and two others.

There is at least a partial MX overlap between lib.dk and other domains, including lowpass.cc, bloomquist.org, syt.be and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.