bbregnskab.dk DNS records

🖥️ Nameservers2 records 86ms

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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.145	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bbregnskab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 52.101.73.12 52.101.73.126 52.101.73.15 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:8f:ccd8:952b:f696	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 127ms

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

📝 TXT Records2 records 269ms

TXT Record
MS=ms45828653
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (bbregnskab.dk)
~all (soft 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)

🔐 DNSSEC211ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

86ms

A

83ms

MX

72ms

AAAA

89ms

TXT

269ms

CAA

97ms

HTTPS

107ms

TLSA

884ms

SOA

0ms

MTA-STS

102ms

DNSSEC

211ms

SRV

127ms

Total

1964ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 13:53:46	1964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 18:22:39	4537ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 18:00:54	1904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 22:50:29	1340ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 14:54:39	1728ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 18:32:10	5585ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 17:33:45	798ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:57:42	1149ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:52:29	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 14:28:04	10662ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:11:07	703ms	2 NS 1 A 1 MX	🔒 Secure	View