oht43.dk

📜 Historical scan 2026-09-15 10:57:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oht43.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 5 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.23.62.203 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by oht43-dk.mail.protection.outlook.com. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.23.62.203	120s	176-23-62-203-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.23.0.0/17	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	oht43-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::24 2a01:111:f403:ca48::12 52.101.103.39 52.101.68.25 52.101.91.153 52.101.91.21	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 56ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 140ms

TXT Record
MS=ms59123859
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (oht43.dk)
~all (soft 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 2026-10-08 06:14:03

www	176.23.62.203 (AS3292) (address records, no CNAME)
www vs bare domain	Same network oht43.dk: 176.23.62.203 (AS3292) www.oht43.dk: 176.23.62.203 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

79ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2020051201
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 13:45:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-05
Expires	2027-08-31 (312d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

36ms

43ms

AAAA

38ms

TXT

140ms

CAA

42ms

HTTPS

45ms

TLSA

729ms

SOA

0ms

MTA-STS

61ms

DNSSEC

79ms

SRV

56ms

Total

1238ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:45:37	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 02:47:29	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 10:57:17 shown	1238ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 04:44:47	778ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 03:22:54	17358ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:01:38	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:23:56	747ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:29:41	744ms	2 NS 1 A 1 MX	⚠️ Bogus