byguiden.dk

📜 Historical scan 2026-06-16 18:20:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byguiden.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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 101ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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#

📝

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 2026-10-20 16:18:38

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network byguiden.dk: 94.231.103.100 (AS48854) www.byguiden.dk: 94.231.103.100 (AS48854)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

112ms

Field	Value
Serial	2025121600
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 21:09:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-14
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

105ms

113ms

AAAA

110ms

TXT

247ms

CAA

105ms

HTTPS

110ms

TLSA

50ms

SOA

112ms

MTA-STS

94ms

DNSSEC

232ms

SRV

0ms

Total

491ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:29:36	522ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 20:15:15	343ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-23 12:59:31	535ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 19:41:10	485ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 22:47:21	711ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-02 00:27:01	503ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:26:50	385ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:20:17 shown	491ms	3 NS 1 A 0 MX	🔒 Secure