c-bruun.dk

📜 Historical scan 2026-06-19 18:28:42 · ← Latest scan

c-bruun.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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

3 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

2 records 158ms

TXT Record
MS=ms46150129
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (c-bruun.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.c-bruun.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-02 18:18:50

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

71ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'c-bruun.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA

63ms

Field	Value
Serial	2023061603
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

WHOIS fetched 2026-10-02 18:26:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-28
Expires	2027-03-27 (175d)

📋 WHOIS

⏱️ Lookup Timing

103ms

57ms

35ms

AAAA

32ms

TXT

158ms

CAA

46ms

HTTPS

102ms

TLSA

46ms

SOA

63ms

MTA-STS

43ms

DNSSEC

71ms

SRV

132ms

Total

389ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:18:50	487ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-30 18:11:55	395ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-12 06:43:48	349ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-26 07:37:35	458ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-04 11:27:13	553ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-19 18:28:42 shown	389ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-06-16 18:41:30	266ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-06-16 18:41:04	436ms	3 NS 0 A 0 MX	🔒 Secure