klestrup.dk

📜 Historical scan 2026-06-20 16:47:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klestrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.180.81.63 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by klestrup-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 108ms

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 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.180.81.63	3600s	—	AS47292	Sentia Denmark A/S	93.180.80.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	klestrup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.73.1 52.101.73.2 52.101.73.24 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 284ms

TXT Record
MS=ms27032572
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (klestrup.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 2026-10-10 05:08:31

www CNAME	www.klestrup-partners.dk (all on klestrup-partners.dk) → 93.180.81.63 (AS47292)
www vs bare domain	Same network klestrup.dk: 93.180.81.63 (AS47292) www.klestrup.dk: 93.180.81.63 (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

250ms

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

🏷️ SOA#

111ms

Field	Value
Serial	2026030201
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 2026-10-05 02:23:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-05-14
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

108ms

106ms

111ms

AAAA

105ms

TXT

284ms

CAA

106ms

HTTPS

101ms

TLSA

258ms

SOA

111ms

MTA-STS

68ms

DNSSEC

250ms

SRV

127ms

Total

1159ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 01:45:58	2244ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 01:28:09	1024ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:51:00	4378ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 12:41:15	1345ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 17:56:53	839ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 03:59:26	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:04:17	2650ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:47:17 shown	1159ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:13:55	2976ms	2 NS 1 A 1 MX	🔒 Secure