korsbjerg.dk DNS records

🖥️ Nameservers2 records 53ms

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 Records1 records 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.63	3600s	webforward.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	korsbjerg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 52.101.181.153 52.101.68.16 52.101.73.12 52.101.73.155	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.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

🔌 SRV Records1 records 71ms

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

📝 TXT Records2 records 189ms

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-STS141ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC2080ms

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

🏷️ SOA0ms

Field	Value
Serial	2026060502
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

212ms

MX

58ms

AAAA

53ms

TXT

189ms

CAA

42ms

HTTPS

35ms

TLSA

598ms

SOA

0ms

MTA-STS

141ms

DNSSEC

2080ms

SRV

71ms

Total

3096ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:43:47	3096ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:51:45	1070ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 15:03:17	3330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:58:57	624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 17:43:17	989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:27:20	2292ms	2 NS 1 A 1 MX	🔒 Secure	View