krb-regnskab.dk DNS records

🖥️ Nameservers2 records 47ms

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 33ms

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	Karlslunde

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	krbregnskab-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.3 52.101.68.36 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am0pr04cu00500.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 107ms

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

📝 TXT Records1 records 177ms

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

✉️ SPF

Policy	Record (krb-regnskab.dk)
-all (hard fail)	v=spf1 mx a:antispam.kiboku.dk 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)

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

47ms

A

33ms

MX

44ms

AAAA

43ms

TXT

177ms

CAA

49ms

HTTPS

44ms

TLSA

614ms

SOA

0ms

MTA-STS

70ms

DNSSEC

81ms

SRV

107ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:38:54	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 09:10:12	1863ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 00:57:28	5711ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 02:33:47	1344ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 02:31:08	1332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:11:13	860ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:56:15	1555ms	2 NS 1 A 1 MX	🔒 Secure	View