korsbjerg.dk

📜 Historical scan 2026-10-19 09:26:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

korsbjerg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by korsbjerg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 45ms

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
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	korsbjerg-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 52.101.103.137 52.101.185.24 52.101.91.153 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 107ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 169ms

TXT Record
MS=ms93725922
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (korsbjerg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.korsbjerg.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:639ded8a48cf7@ag.eu.dmarcly.com; ruf=mailto:639ded8a48cf7@fo.eu.dmarcly.com; sp=none; fo=0;

📬 MTA-STS#

72ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	1702215893173
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:639ded8a48cf7@tls.eu.dmarcly.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 17:28:17

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network korsbjerg.dk: 195.47.247.18 (AS51468) www.korsbjerg.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-korsbjerg-dk._domainkey.korsbjerg.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.korsbjerg.dk	srrQaPsoRYQW9X3goBQnU3Am7QZeHW1y7eL0oMjTlps

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101905
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 2026-10-19 09:45:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-04-15
Expires	2027-06-30 (251d)

🔗 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
bankruptcy-law.dk	Simply.com A/S
ibsen-from.dk	Punktum dk A/S (direct)
insolvencylaw.dk	Simply.com A/S
lumen-law.dk	Punktum dk A/S (direct)
mojnmoin.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

35ms

34ms

AAAA

36ms

TXT

169ms

CAA

38ms

HTTPS

39ms

TLSA

188ms

SOA

33ms

MTA-STS

72ms

DNSSEC

59ms

SRV

107ms

Total

603ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:28:17	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 09:56:54	1308ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 09:26:36 shown	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 19:08:46	2820ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:43:47	3096ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:51:45	1070ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:03:17	3330ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:58:57	624ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:43:17	989ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:27:20	2292ms	2 NS 1 A 1 MX	🔒 Secure