christianbrostrom.dk

Records from scan: 2026-10-14 09:48:25 · 2081ms total · last checked 2026-10-16 12:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

christianbrostrom.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, dakota.ns.cloudflare.com). It was registered on 5 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blizzard.mxrouting.net, blizzard-relay.mxrouting.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.189	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.212.107	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	blizzard.mxrouting.net	45.43.208.19	blizzard.mxrouting.net	AS46261 QuickPacket, LLC
20	300s	blizzard-relay.mxrouting.net	45.43.208.19	blizzard.mxrouting.net	AS46261 QuickPacket, LLC

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:25bd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d46b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.189,172.67.212.107 ech=AEX+DQBB6AAgACAAc/Dneg5msvZ4wUhHBIt1hR3G+y0gA9ldTKGE83yBTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:25bd,2606:4700:3037::ac43:d46b

📝 TXT Records#

2 records 181ms

TXT Record
google-site-verification=5UTvgkgy3anuWIanrqtA14WTLNmeJDKYWkcyHhpFhuw
v=spf1 include:mxlogin.com -all

✉️ SPF#

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

📨 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#

checked 2026-10-14 09:48:25

www	104.21.37.189 172.67.212.107 2606:4700:3030::6815:25bd 2606:4700:3037::ac43:d46b (AS13335) (address records, no CNAME)
www vs bare domain	Same network christianbrostrom.dk: 104.21.37.189 172.67.212.107 2606:4700:3030::6815:25bd 2606:4700:3037::ac43:d46b (AS13335) www.christianbrostrom.dk: 104.21.37.189 172.67.212.107 2606:4700:3030::6815:25bd 2606:4700:3037::ac43:d46b (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 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#

84ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2417440331
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 20:40:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-05
Expires	2034-09-30 (2905d)

🔗 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
cloudbro.dk	Punktum dk A/S (direct)
kjaerulffbrostrom.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

34ms

42ms

AAAA

36ms

TXT

181ms

CAA

44ms

HTTPS

36ms

TLSA

240ms

SOA

49ms

MTA-STS

63ms

DNSSEC

84ms

SRV

67ms

Total

2081ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:48:25 shown	2081ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-05 14:06:13	2390ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 13:11:06	1019ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 07:19:24	1031ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 00:03:30	10729ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-09 14:15:52	7156ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-04 16:23:40	1272ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 13:56:06	1486ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-10 07:22:02	17542ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-30 12:40:51	1249ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 20:48:10	601ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 20:41:15	811ms	2 NS 2 A 2 MX	🔓 Insecure