byjørn.dk xn--byjrn-xua.dk

📜 Historical scan 2026-06-24 17:01:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byjørn.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.70.108 is hosted by Rackhosting.com ApS (AS31590) in Denmark. The zone is DNSSEC-signed but currently fails validation, has no 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 84ms

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#

1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.70.108	3600s	—	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.247.70.108
🔶 Autoconfig	77.247.70.108

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-08 00:15:51

www	77.247.70.108 (AS31590) (address records, no CNAME)
www vs bare domain	Same network byjørn.dk: 77.247.70.108 (AS31590) www.byjørn.dk: 77.247.70.108 (AS31590)
Wildcard	Yes: any name under the zone resolves
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

123ms

Field	Value
Serial	2026051801
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 2026-10-03 23:46:11

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-16
Expires	2027-05-15 (199d)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

72ms

42ms

AAAA

44ms

TXT

254ms

CAA

288ms

HTTPS

123ms

TLSA

84ms

SOA

123ms

MTA-STS

44ms

DNSSEC

85ms

SRV

117ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 22:56:44	519ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-28 01:15:48	449ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 17:27:26	509ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-01 11:34:32	544ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-25 14:24:50	649ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 17:01:21 shown	713ms	3 NS 1 A 0 MX	⚠️ Bogus
2026-06-16 18:24:57	315ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:21:06	3500ms	3 NS 1 A 0 MX	🔒 Secure