cassidy.dk DNS records

🖥️ Nameservers2 records 39ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.105.228.104	3600s	—	AS8075	Microsoft Corporation	51.104.0.0/14	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	108.177.14.26 108.177.14.27 209.85.233.26 209.85.233.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.165.26	lt-in-f26.1e100.net lt-in-f27.1e100.net lr-in-f26.1e100.net lr-in-f27.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net lg-in-f27.1e100.net lg-in-x1b.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 131ms

TXT Record
d43nyztl0qsrvx8g9m775262dy1jz3wc
v=spf1 include:spf.dandomain.dk ?all

✉️ SPF

Policy	Record (cassidy.dk)
?all (neutral)	v=spf1 include:spf.dandomain.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)

🔐 DNSSEC50ms

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

🏷️ SOA35ms

Field	Value
Serial	2024013105
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

39ms

A

31ms

MX

39ms

AAAA

31ms

TXT

131ms

CAA

33ms

HTTPS

39ms

TLSA

282ms

SOA

35ms

MTA-STS

38ms

DNSSEC

50ms

SRV

39ms

Total

805ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 08:23:46	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:22:21	861ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 21:06:53	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 17:17:12	848ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 19:43:12	478ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 19:40:55	585ms	2 NS 1 A 1 MX	🔒 Secure	View