siersbol.dk

📜 Historical scan 2026-06-26 08:52:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siersbol.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.204.153 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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.204.153	3600s	vdom165.net.dk2.zitcom.dk	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.20.204.153
🔶 Autoconfig	185.20.204.153

🔷 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 2026-10-14 19:55:03

www	185.20.204.153 (AS48854) (address records, no CNAME)
www vs bare domain	Same network siersbol.dk: 185.20.204.153 (AS48854) www.siersbol.dk: 185.20.204.153 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2022022101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 00:33:27

Field	Value
Registrar	DANDOMAIN A/S
Registered	1998-11-03
Expires	2027-08-31 (311d)

🔗 Same registrant#

10 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
hcandersenhome.dk	DANDOMAIN A/S
heideheinzendorff.dk	DANDOMAIN A/S
inverness.dk	DANDOMAIN A/S
joanlinor.dk	DANDOMAIN A/S
mebyme.dk	DANDOMAIN A/S
noadk.dk	DANDOMAIN A/S
siersbolshape.dk	DANDOMAIN A/S
siersbølwedding.dk	DANDOMAIN A/S
sikkerpiercing.dk	DANDOMAIN A/S
zilverstad.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

69ms

AAAA

75ms

TXT

178ms

CAA

70ms

HTTPS

43ms

TLSA

49ms

SOA

70ms

MTA-STS

105ms

DNSSEC

96ms

SRV

133ms

Total

524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:30:33	605ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-12 00:40:12	498ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-02 23:37:52	556ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 08:52:24 shown	524ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 04:30:54	601ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 22:39:57	484ms	2 NS 1 A 0 MX	🔒 Secure