christianbrostrom.dk

📜 Historical scan 2026-06-16 20:41:15 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	—	—	—
dakota.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 46ms

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

📧 MX Records#

2 records 53ms

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 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d46b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:25bd	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.189,172.67.212.107 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d46b,2606:4700:3037::6815:25bd

📝 TXT Records#

2 records 146ms

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#

latest probe, not this scan · checked 2026-10-22 10:12:36

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#

257ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2407072324
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 (2896d)

🔗 Same registrant#

3 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)
superbro.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

46ms

53ms

AAAA

46ms

TXT

146ms

CAA

47ms

HTTPS

64ms

TLSA

147ms

SOA

43ms

MTA-STS

36ms

DNSSEC

257ms

SRV

0ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 10:12:36	941ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-14 09:48:25	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 shown	811ms	2 NS 2 A 2 MX	🔓 Insecure