ostergaardas.dk

📜 Historical scan 2026-09-30 03:21:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostergaardas.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.116.230 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.ostergaardas.dk. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.91.116.230	43200s	83-91-116-230-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.90.0.0/15	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.ostergaardas.dk	—	—	—

🔷 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 2026-10-16 18:29:33

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks ostergaardas.dk: 83.91.116.230 (AS3292) www.ostergaardas.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-15 18:27:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-04-07
Expires	2027-04-30 (191d)

🔗 Same registrant#

1 domain

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
o-as.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

30ms

31ms

AAAA

31ms

TXT

169ms

CAA

34ms

HTTPS

29ms

TLSA

96ms

SOA

0ms

MTA-STS

55ms

DNSSEC

55ms

SRV

50ms

Total

456ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 18:29:33	525ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 18:06:03	501ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:21:53 shown	456ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 11:14:53	480ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 14:21:20	502ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 19:09:45	535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 20:49:08	575ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:03:41	1908ms	2 NS 1 A 1 MX	🔒 Secure