coldblood.dk DNS records

🖥️ Nameservers2 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
lindsey.ns.cloudflare.com	108.162.194.5 162.159.38.5 172.64.34.5 2606:4700:50::a29f:2605 2803:f800:50::6ca2:c205 2a06:98c1:50::ac40:2205	lindsey.ns.cloudflare.com lindsey.ns.cloudflare.com lindsey.ns.cloudflare.com lindsey.ns.cloudflare.com lindsey.ns.cloudflare.com lindsey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.coldblood.dk	109.168.93.8	mx.coldblood.dk	AS5602 Retelit Digital Services S.p.A.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 419ms

TXT Record
google-site-verification=prCofvcvudI-Muigbl3PmSRNcEekoQ9QuEA53DroJOk
v=spf1 mx a -all

✉️ SPF

Policy	Record (coldblood.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC

Policy	Record (_dmarc.coldblood.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:report@coldblood.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 / DANE1 records 56ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.coldblood.dk	DANE-EE · SPKI · SHA-256	D1F0078AA3A38998F57CBFD88EF7EF90…

🔐 DNSSEC102ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413261935
Primary NS (MNAME)	lindsey.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

64ms

A

29ms

MX

39ms

AAAA

30ms

TXT

419ms

CAA

24ms

HTTPS

28ms

TLSA

56ms

SOA

0ms

MTA-STS

50ms

DNSSEC

102ms

SRV

78ms

Total

1356ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:40:03	1356ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 16:08:32	1041ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-20 00:29:05	1387ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-16 20:31:53	8971ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-14 18:31:01	5492ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 14:13:33	1128ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-28 20:38:53	1000ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 08:55:14	3648ms	2 NS 0 A 1 MX	⚠️ Bogus	View
2026-06-23 11:37:27	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:42:36	1142ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 03:10:07	1036ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 21:45:14	673ms	2 NS 0 A 1 MX	🔒 Secure	View