subtitle.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
rudy.ns.cloudflare.com	108.162.193.229 172.64.33.229 173.245.59.229 2606:4700:58::adf5:3be5 2803:f800:50::6ca2:c1e5 2a06:98c1:50::ac40:21e5	rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tessa.ns.cloudflare.com	108.162.194.229 162.159.38.229 172.64.34.229 2606:4700:50::a29f:26e5 2803:f800:50::6ca2:c2e5 2a06:98c1:50::ac40:22e5	tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.62.54	300s	86-52-62-54.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Viborg

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.subtitle.dk	86.52.62.54	86-52-62-54.norlyscustomer.net	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	86.52.62.54

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 197ms

TXT Record
v=spf1 ip4:212.10.10.79 ip4:212.10.10.78 -all

✉️ SPF

Policy	Record (subtitle.dk)
-all (hard fail)	v=spf1 ip4:212.10.10.79 ip4:212.10.10.78 -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)

🔐 DNSSEC68ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413116103
Primary NS (MNAME)	rudy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

59ms

MX

56ms

AAAA

55ms

TXT

197ms

CAA

44ms

HTTPS

65ms

TLSA

81ms

SOA

0ms

MTA-STS

74ms

DNSSEC

68ms

SRV

87ms

Total

678ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:23:45	678ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 09:27:44	1740ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 07:30:10	9083ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-04 16:39:17	3075ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:34:10	1030ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 21:17:41	761ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 07:20:20	972ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 12:07:13	840ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:03:27	6279ms	2 NS 1 A 1 MX	🔓 Insecure	View