db24.dk DNS records

🖥️ Nameservers2 records 45ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	db24-dk.mail.protection.outlook.com	2a01:111:f403:ca15::4 2a01:111:f403:ca15::6 2a01:111:f403:ca16::4 2a01:111:f403:ca16::6 52.101.79.112 52.101.79.114 52.101.80.148 52.101.80.150	mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.inbound.protection.outlook.com mail-mm0p280cu01104.inbound.protection.outlook.com mail-mm0p280cu01206.inbound.protection.outlook.com mail-mm0p280cu01100.inbound.protection.outlook.com mail-mm0p280cu01202.inbound.protection.outlook.com mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 78ms

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

📝 TXT Records4 records 194ms

TXT Record
atlassian-domain-verification=xQd1DNapklUO92CBSnjbGGITUceUWaH1TOACznCNfuEARhh/QXmJgoTPPNNlT/9m
atlassian-sending-domain-verification=3afc5e9e-b575-4b8c-8887-50108813ced8
MS=ms22411110
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (db24.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.db24.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:db24mailreport@db24.dk; ruf=mailto:db24mailreport@db24.dk

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071702
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

45ms

A

48ms

MX

44ms

AAAA

50ms

TXT

194ms

CAA

51ms

HTTPS

43ms

TLSA

644ms

SOA

0ms

MTA-STS

72ms

DNSSEC

93ms

SRV

78ms

Total

1349ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:38:26	1349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:06:12	949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:35:03	1348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 17:24:09	1454ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 03:58:46	1150ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:23:56	675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 20:51:48	4133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:15:57	293ms	0 NS 0 A 0 MX	❓ Unknown	View