`kristoffer.dk`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`nancy.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=hkeJpCT1eO2Y5rle`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`nancy.ns.cloudflare.com`dns@cloudflare.com serial=2403776767

`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 1778728501localtime Thu May 14 05:15:01 2026gmtime Thu Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1778728501

Same first word

kristoffer.dk

kristoffer.nu

kristoffer.is

kristoffer.codes

Similar names

fitforkers.com

DNS History

8 records (8 active, 0 former)

●NSnancy.ns.cloudflare.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●NSridge.ns.cloudflare.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●MXmx01.mail.icloud.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●MXmx02.mail.icloud.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●A185.199.108.1532026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●A185.199.109.1532026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●A185.199.110.1532026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

●A185.199.111.1532026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 20:49:58
● 2026-05-14 03:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, l.nic.dk, t.nic.dk, s.nic.dk...	-
kristoffer.dk	nancy.ns.cloudflare.com, ridge.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.84

NS records: nancy.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kristoffer.dk (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.109.153, 185.199.110.153...`
NS	2	`nancy.ns.cloudflare.com, ridge.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=hkeJpCT1eO2Y5rle, v=spf1 include:icloud.com ~all`
SOA	1	`nancy.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

kristoffer.dk resolves to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

other host names for instance datawarehouse.es, ecell.github.io, dravetech.com, codemug.io and cra-proto.github.io share IP numbers with kristoffer.dk.

Name Servers

kristoffer.dk is delegated to two name servers: nancy.ns.cloudflare.com and ridge.ns.cloudflare.com.

kristoffer.dk shares the same name server setup as other domains, for example benz.life, varphone.com, cmie.fr, rolss.ro and prevlink.com.

kristoffer.dk at least partially shares name servers with other domains, for instance 6766022.com, chingelly.com, hippiemuseum.org, nh0uv.com and ahadenterprise-bd.com.

These name servers are commonly used alongside the name servers mona.ns.cloudflare.com, alex.ns.cloudflare.com, rudy.ns.cloudflare.com, kara.ns.cloudflare.com and west.ns.cloudflare.com.

Host names with six IP numbers:

nancy.ns.cloudflare.com points to: 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84; ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.

Mail Servers

kristoffer.dk is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

kristoffer.dk shares the same mail server setup as other domains, for instance mark-wallace.com, ellison.email, baratto.ca, vonamor.net and mewk.app.