danskfirmarevision.dk DNS records

🖥️ Nameservers2 records 305ms

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 240ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.190	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 322ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	danskfirmarevision-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::9 52.101.68.25 52.101.73.1 52.101.73.11 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.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	46.30.215.190

🔷 AAAA Records (IPv6)1 records 217ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80f5:91d5:19be:a4e9	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 Records1 records 1010ms

TXT Record
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com include:spf.host4u.dk -all

✉️ SPF

Policy	Record (danskfirmarevision.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com include:spf.host4u.dk -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)

🔐 DNSSEC725ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
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

305ms

A

240ms

MX

322ms

AAAA

217ms

TXT

1010ms

CAA

331ms

HTTPS

349ms

TLSA

356ms

SOA

0ms

MTA-STS

419ms

DNSSEC

725ms

SRV

355ms

Total

6837ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 05:03:53	6837ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 17:24:58	861ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:17:39	1279ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:52:02	550ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:41:02	699ms	2 NS 1 A 1 MX	🔒 Secure	View