hackathon.dk - dns.ninja

`hackathon.dk`

DNSSEC	⚠️ Not signed
A	142.132.195.218^{🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC}
		PTR	`p-gate03.olrik.cloud`
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com -all`
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2411706087

`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 1786247280localtime Sun Aug 9 05:48:00 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786247280

Same first word

DNS History

15 records (5 active, 10 former)

●NSfrank.ns.cloudflare.com2019-04-02 → 2026-08-09 · 3 obs

○ 2017-03-14 09:16:22
● 2019-04-02 19:10:34
● 2026-08-09 04:35:58

●NSmary.ns.cloudflare.com2019-04-02 → 2026-08-09 · 3 obs

○ 2017-03-14 09:16:22
● 2019-04-02 19:10:34
● 2026-08-09 04:35:58

○NSns1.quickdns.dk2015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

○NSns2.quickdns.dk2015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

○NSns3.quickdns.dk2015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

○NSns4.quickdns.dk2015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

●MXin1-smtp.messagingengine.com2026-04-12 → 2026-08-09 · 3 obs

○ 2019-04-02 19:10:34
● 2026-04-12 07:50:30
● 2026-08-09 04:35:58

●MXin2-smtp.messagingengine.com2026-04-12 → 2026-08-09 · 3 obs

○ 2019-04-02 19:10:34
● 2026-04-12 07:50:30
● 2026-08-09 04:35:58

○MXmail.grepmasters.net2015-08-20 → 2019-04-02 · 4 obs

● 2015-08-20 00:39:44
● 2019-04-02 19:10:34
○ 2026-04-12 07:50:30
○ 2026-08-09 04:35:58

○A139.162.168.1502019-04-02 → 2019-04-02 · 4 obs

○ 2017-03-14 09:16:22
● 2019-04-02 19:10:34
○ 2026-04-12 07:50:30
○ 2026-08-09 04:35:58

●A142.132.195.2182026-08-09 → 2026-08-09 · 2 obs

○ 2026-04-12 07:50:30
● 2026-08-09 04:35:58

○A212.71.246.1762015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

○A2a01:7e00::f03c:91ff:fe33:7fce2015-08-20 → 2017-03-14 · 4 obs

● 2015-08-20 00:39:44
● 2017-03-14 09:16:22
○ 2019-04-02 19:10:34
○ 2026-08-09 04:35:58

○A2a01:7e01::f03c:91ff:fe9b:94cb2019-04-02 → 2019-04-02 · 4 obs

○ 2017-03-14 09:16:22
● 2019-04-02 19:10:34
○ 2026-04-12 07:50:30
○ 2026-08-09 04:35:58

○A88.198.142.1582026-04-12 → 2026-04-12 · 3 obs

○ 2019-04-02 19:10:34
● 2026-04-12 07:50:30
○ 2026-08-09 04:35:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
hackathon.dk	mary.ns.cloudflare.com, frank.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.166

NS records: mary.ns.cloudflare.com, frank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackathon.dk (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.132.195.218`
NS	2	`frank.ns.cloudflare.com, mary.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com -`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

hackathon.dk resolves to just one IP address, 142.132.195.218.

subspace.dk and david.olrik.dk, along with other host names, share IP addresses with hackathon.dk.

Name Servers

hackathon.dk has two authoritative name servers — frank.ns.cloudflare.com and mary.ns.cloudflare.com.

hackathon.dk shares its NS records with other domains, for example lameplotter.com, grepmasters.info, curnomatic.dk and two others.

hackathon.dk partially shares its NS delegation with several other domains, including admeeting.net, lndatainsight.lexisnexisrisk.com, thehobbytracker.com and two others.

These name servers often co-occur with the name servers heidi.ns.cloudflare.com.

DNS names with 6 IP addresses:

frank.ns.cloudflare.com points to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 other IP addresses.

mary.ns.cloudflare.com points to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.

Mail Servers

hackathon.dk is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with hackathon.dk are talesmud.com, cjr.host, ncameron.org and two others.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.