oleknudsen.dk

📜 Historical scan 2026-06-20 15:58:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oleknudsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.124.107 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by oleknudsen-dk.mail.protection.outlook.com, mail.oleknudsen.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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 39ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.124.107	3600s	web7.redhost.dk	AS47292	Sentia Denmark A/S	77.66.124.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oleknudsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.10 52.101.68.21 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am0pr83cu00404.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
10	43200s	mail.oleknudsen.dk	83.92.180.98	—	AS3292 TDC Holding A/S
100	43200s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.6
🔶 Autoconfig	77.66.124.107

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 197ms

TXT Record
MS=ms55267127
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (oleknudsen.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 2026-10-07 21:19:59

www	77.66.124.107 (AS47292) (address records, no CNAME)
www vs bare domain	Same network oleknudsen.dk: 77.66.124.107 (AS47292) www.oleknudsen.dk: 77.66.124.107 (AS47292)
Wildcard	Yes: any name under the zone resolves
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#

91ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

70ms

Field	Value
Serial	2026060801
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 2026-10-07 21:58:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-11
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

32ms

37ms

AAAA

87ms

TXT

197ms

CAA

38ms

HTTPS

36ms

TLSA

1018ms

SOA

70ms

MTA-STS

38ms

DNSSEC

91ms

SRV

117ms

Total

1622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:19:59	5299ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 18:54:10	1189ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 02:29:44	1747ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-09 07:29:32	2059ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-10 11:52:57	5597ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-23 03:55:20	6259ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-08 15:29:45	17396ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 14:33:47	3095ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-20 18:45:56	952ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:58:44 shown	1622ms	2 NS 1 A 3 MX	⚠️ Bogus
2026-06-17 17:12:14	1494ms	2 NS 1 A 3 MX	🔒 Secure