regnskabsadministration.dk DNS records

🖥️ Nameservers2 records 184ms

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 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.30.214	3600s	—	AS47292	Sentia Denmark A/S	77.66.16.0/20	🇩🇰 Denmark	Værløse

📧 MX Records1 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	regnskabsadministration-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.32 52.101.68.8 52.101.73.11	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.99.204.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 564ms

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

📝 TXT Records1 records 1031ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.nobly.dk -all

✉️ SPF

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

🔐 DNSSEC1025ms

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

🏷️ SOA137ms

Field	Value
Serial	2026032501
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

184ms

A

183ms

MX

148ms

AAAA

129ms

TXT

1031ms

CAA

199ms

HTTPS

177ms

TLSA

2179ms

SOA

137ms

MTA-STS

147ms

DNSSEC

1025ms

SRV

564ms

Total

4130ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-23 21:38:58	4130ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:56:13	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:51:37	1501ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:21:04	3070ms	2 NS 1 A 1 MX	🔒 Secure	View