dk-group.dk DNS records

🖥️ Nameservers2 records 36ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.152	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dkgroup-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.32 52.101.73.1 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:c2:572a:d12d:8cc8	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

📝 TXT Records4 records 205ms

TXT Record
ca3-6c7b5eed5f0b48a0b35275e4cfbf1106
MS=ms38219716
MS=ms96073429
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dk-group.dk)
p=reject	v=DMARC1; p=reject

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dk-group.dk	dk-group.dk.kinstavalidation.app
TXT	dk-group.dk.kinstavalidation.app	AOVyG56syBaxbyWifwU_Y7kxcbaYr0S7fUjccvqSfSE
TXT	dk-group.dk.kinstavalidation.app	d4xFTwe6Mm4yyAE5ZOrexWTPEocjjRgo0UmUMz3Jfus

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

36ms

A

54ms

MX

50ms

AAAA

53ms

TXT

205ms

CAA

61ms

HTTPS

48ms

TLSA

248ms

SOA

0ms

MTA-STS

69ms

DNSSEC

108ms

SRV

86ms

Total

994ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:28:45	994ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 09:39:47	5776ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 14:26:29	5972ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 21:24:45	822ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 16:32:01	1371ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 16:26:58	1059ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 03:48:15	812ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 03:41:26	634ms	2 NS 1 A 1 MX	🔓 Insecure	View