kjaerulffbrostrom.dk

📜 Historical scan 2026-06-17 14:43:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kjaerulffbrostrom.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, dakota.ns.cloudflare.com). It was registered on 11 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.219 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blizzard.mxrouting.net, blizzard-relay.mxrouting.net. The zone is not DNSSEC-signed, publishes a 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 115ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dakota.ns.cloudflare.com	108.162.195.79 162.159.44.79 172.64.35.79 2606:4700:58::a29f:2c4f 2803:f800:50::6ca2:c34f 2a06:98c1:50::ac40:234f	dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.219	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.81	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	blizzard.mxrouting.net	45.43.208.19	blizzard.mxrouting.net	AS46261 QuickPacket, LLC
20	—	blizzard-relay.mxrouting.net	45.43.208.19	blizzard.mxrouting.net	AS46261 QuickPacket, LLC

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8751	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:6db	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records 134ms

TXT Record
google-site-verification=qsR7Nf45zf44KGXzuKNRAgb1paA9xURnBPjnqUtaCD4
v=spf1 include:mxlogin.com -all

✉️ SPF#

Policy	Record (kjaerulffbrostrom.dk)
-all (hard fail)	v=spf1 include:mxlogin.com -all

📨 DMARC#

Policy	Record (_dmarc.kjaerulffbrostrom.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-08 03:10:53

www	188.114.96.1 188.114.97.1 2606:4700:3030::ac43:8751 2606:4700:3031::6815:6db (AS13335) (address records, no CNAME)
www vs bare domain	Same network kjaerulffbrostrom.dk: 104.21.6.219 172.67.135.81 2606:4700:3030::ac43:8751 2606:4700:3031::6815:6db (AS13335) www.kjaerulffbrostrom.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::ac43:8751 2606:4700:3031::6815:6db (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2404606676
Primary NS (MNAME)	crystal.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 01:28:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-05-11
Expires	2027-05-31 (226d)

🔗 Same registrant#

2 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
christianbrostrom.dk	Punktum dk A/S (direct)
cloudbro.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

115ms

55ms

41ms

AAAA

57ms

TXT

134ms

CAA

45ms

HTTPS

58ms

TLSA

210ms

SOA

63ms

MTA-STS

43ms

DNSSEC

111ms

SRV

0ms

Total

1823ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 00:24:41	2820ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-21 01:40:50	1036ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-13 23:24:45	2752ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 14:14:24	2167ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 19:38:29	1154ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-18 09:36:42	10121ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-16 23:39:56	1137ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 17:46:45	1413ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 08:16:56	2992ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 10:18:09	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:36:15	949ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 00:41:11	13545ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 23:39:33	585ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 14:43:15 shown	1823ms	2 NS 2 A 2 MX	🔓 Insecure