olholding.dk

📜 Historical scan 2026-09-29 08:49:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olholding.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.148 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by olholding-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.148	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	olholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca48::12 52.101.103.39 52.101.185.24 52.101.209.28 52.101.68.29	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:a5:d10c:5a15:e32a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 150ms

TXT Record
MS=ms77438348
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (olholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-22 23:50:06

www	46.30.213.148 2a02:2350:5:10c:a5:d10c:5a15:e32a (AS51468) (address records, no CNAME)
www vs bare domain	Same network olholding.dk: 46.30.213.148 2a02:2350:5:10c:a5:d10c:5a15:e32a (AS51468) www.olholding.dk: 46.30.213.148 2a02:2350:5:10c:a5:d10c:5a15:e32a (AS51468)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092801
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 2026-10-23 00:11:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-08
Expires	2027-04-30 (186d)

🔗 Same registrant#

5 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
all-styles.dk	Punktum dk A/S (direct)
it-defend.dk	Punktum dk A/S (direct)
jorgendue.dk	Punktum dk A/S (direct)
laminatgulvservice.dk	Punktum dk A/S (direct)
tamaco-international.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

44ms

AAAA

35ms

TXT

150ms

CAA

42ms

HTTPS

39ms

TLSA

172ms

SOA

0ms

MTA-STS

44ms

DNSSEC

103ms

SRV

43ms

Total

779ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 23:50:06	453ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 06:20:46	1219ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:14:06	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:07:09	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 08:49:47 shown	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 18:20:24	3274ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:26:56	1864ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 08:44:55	2615ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:13:42	3277ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:49:13	943ms	2 NS 1 A 1 MX	🔒 Secure