7300.dk DNS records

🖥️ Nameservers2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.26.230.130	3600s	—	AS34922	CSC Administrative Services Limited	185.26.228.0/22	🇬🇧 United Kingdom	—

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	7300-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 52.101.68.12 52.101.68.39 52.101.73.11 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 34ms

TXT Record
MS=ms14420212
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (7300.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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)

🔐 DNSSEC151ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	FXFS0R4dJAqF/qECOHBGAkLJV2VslPQECLvW74rk…

🏷️ SOA19ms

Field	Value
Serial	2018091307
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

36ms

MX

57ms

AAAA

21ms

TXT

34ms

CAA

2ms

HTTPS

81ms

TLSA

248ms

SOA

19ms

MTA-STS

35ms

DNSSEC

151ms

SRV

0ms

Total

2232ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 16:23:19	2232ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:28:55	830ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 19:08:36	2125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:19:33	787ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:03:03	1247ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 01:00:01	1140ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 14:34:12	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:22:04	1096ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:59:09	1569ms	2 NS 1 A 1 MX	🔒 Secure	View