ohlsen.dk

📜 Historical scan 2026-10-04 03:30:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ohlsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.213 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.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 32ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.213	43200s	web13.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	43200s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 mx ip4:212.242.54.43 include:spf.gigahost.dk a:mail.dk a:mail.telenor.dk a:smtp.3.dk ?all

✉️ SPF#

Policy	Record (ohlsen.dk)
?all (neutral)	v=spf1 mx ip4:212.242.54.43 include:spf.gigahost.dk a:mail.dk a:mail.telenor.dk a:smtp.3.dk ?all

📨 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 2026-10-18 01:58:31

www	217.116.232.213 (AS47292) (address records, no CNAME)
www vs bare domain	Same network ohlsen.dk: 217.116.232.213 (AS47292) www.ohlsen.dk: 217.116.232.213 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

41ms

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 2026-10-12 15:31:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-12
Expires	2030-03-31 (1253d)

🔗 Same registrant#

2 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
htohlsen.dk	Punktum dk A/S (direct)
trafikforeningenwebersgade.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

25ms

48ms

AAAA

38ms

TXT

151ms

CAA

39ms

HTTPS

46ms

TLSA

60ms

SOA

41ms

MTA-STS

49ms

DNSSEC

67ms

SRV

49ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 01:58:31	1107ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-12 15:14:29	347ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-04 03:30:30 shown	446ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-20 20:38:30	573ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 10:05:43	715ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 01:03:38	503ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 03:22:29	542ms	2 NS 1 A 2 MX	🔒 Secure