topvirk.dk DNS records

🖥️ Nameservers2 records 49ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.88	3600s	webcluster1.webpod16-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
10	3600s	topvirk-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.10 52.101.68.21 52.101.73.26	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr05cu01302.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
🔶 Autoconfig	46.30.215.88

🔷 AAAA Records (IPv6)1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:ff:13e1:f0cc:fef3	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 79ms

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

📝 TXT Records3 records 208ms

TXT Record
google-site-verification=lJSmjatfLDSJQzXJwqpdtW-XtKOwZXqjuX4N1N5Qax0
MS=ms56139948
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081402
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

49ms

A

42ms

MX

50ms

AAAA

49ms

TXT

208ms

CAA

67ms

HTTPS

55ms

TLSA

346ms

SOA

0ms

MTA-STS

79ms

DNSSEC

79ms

SRV

79ms

Total

1319ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:34:03	1319ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:01:41	4074ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 07:36:11	9109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 03:14:49	1479ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 03:02:05	7878ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 11:12:56	5462ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:18:40	1691ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:43:36	1096ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:34:04	1914ms	2 NS 1 A 1 MX	🔒 Secure	View