nielskroejgaard.dk

📜 Historical scan 2026-08-26 18:37:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielskroejgaard.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 19 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nielskroejgaard.dk, backup-mx.zitcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 112ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nielskroejgaard.dk	80.160.71.163	mail1.curanet.dk	AS3292 TDC Holding A/S
20	300s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.109.37
🔶 Autoconfig	94.231.109.37

🔷 AAAA Records (IPv6)#

2 records 96ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5dd1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d679	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.209,172.67.214.121 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5dd1,2606:4700:3032::ac43:d679

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-26 09:19:38

www	104.21.93.209 172.67.214.121 2606:4700:3032::6815:5dd1 2606:4700:3032::ac43:d679 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nielskroejgaard.dk: 104.21.93.209 172.67.214.121 2606:4700:3032::6815:5dd1 2606:4700:3032::ac43:d679 (AS13335) www.nielskroejgaard.dk: 104.21.93.209 172.67.214.121 2606:4700:3032::6815:5dd1 2606:4700:3032::ac43:d679 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

141ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2410807489
Primary NS (MNAME)	ken.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 09:55:55

Field	Value
Registrar	Simply.com A/S
Registered	2019-02-19
Expires	2029-02-28 (855d)

🔗 Same registrant#

16 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bluff.dk	Punktum dk A/S (direct)
corporatemindgames.dk	Punktum dk A/S (direct)
dublirsnydt.dk	Punktum dk A/S (direct)
dubliversnydt.dk	Punktum dk A/S (direct)
freak-show.dk	Punktum dk A/S (direct)
freakshow.dk	Punktum dk A/S (direct)
herskerteknik.dk	Punktum dk A/S (direct)
herskerteknikker.dk	Punktum dk A/S (direct)
hjernevaskeriet.dk	Punktum dk A/S (direct)
richpeople.dk	Punktum dk A/S (direct)
scambuster.dk	Punktum dk A/S (direct)
seance.dk	Punktum dk A/S (direct)
spøgelser.dk	Punktum dk A/S (direct)
theyescompany.dk	Punktum dk A/S (direct)
worklovebalance.dk	Punktum dk A/S (direct)
yellowdog.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

112ms

87ms

AAAA

96ms

TXT

248ms

CAA

75ms

HTTPS

87ms

TLSA

80ms

SOA

0ms

MTA-STS

129ms

DNSSEC

141ms

SRV

138ms

Total

921ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 09:19:38	1994ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-23 05:21:10	662ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 15:36:20	612ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 10:03:09	575ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 19:52:10	775ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 19:43:52	1057ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 05:55:52	657ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 02:16:32	1316ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 18:37:54 shown	921ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 11:29:07	648ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-08 13:06:46	17502ms	2 NS 2 A 2 MX	❓ Unknown
2026-07-06 23:57:18	1518ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 23:37:50	901ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:15:33	1092ms	2 NS 2 A 2 MX	🔓 Insecure