kragholm.dk DNS records

🖥️ Nameservers2 records 44ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.148	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kragholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::6 2a01:111:f403:ca48::a 52.101.68.18 52.101.68.21 52.101.68.39 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:a3:8986:de0a:c48a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 211ms

TXT Record
google-site-verification=WVXXFQitsu4tlSU5fxM153tsirSjip4JI98anHvmXak
MS=ms36814808
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kragholm.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

🔗 TLSA / DANE

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

🔐 DNSSEC132ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

44ms

A

33ms

MX

38ms

AAAA

47ms

TXT

211ms

CAA

56ms

HTTPS

56ms

TLSA

612ms

SOA

0ms

MTA-STS

101ms

DNSSEC

132ms

SRV

93ms

Total

1278ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:55:56	1278ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 04:18:31	1700ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 04:07:00	804ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:14:25	5330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 10:13:00	1870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 05:01:18	2283ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 14:10:23	7581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 05:27:58	1186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 11:32:32	1056ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-20 22:48:05	1332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:13:22	4943ms	2 NS 1 A 1 MX	🔒 Secure	View