coolfuture.dk DNS records

🖥️ Nameservers2 records 26ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.192	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:2:c9da:54d2:9290	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 134ms

TXT Record
v=spf1 include:_custspf.one.com include:_spf.one.com ~all

✉️ SPF

Policy	Record (coolfuture.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.coolfuture.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@coolfuture.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 / DANE4 records 53ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

26ms

A

28ms

MX

31ms

AAAA

27ms

TXT

134ms

CAA

36ms

HTTPS

28ms

TLSA

53ms

SOA

0ms

MTA-STS

40ms

DNSSEC

100ms

SRV

34ms

Total

606ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:24:37	606ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 09:21:30	703ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 08:56:22	956ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 10:51:11	1384ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 12:06:54	4870ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 09:46:02	1040ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 09:46:21	707ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 04:34:55	850ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 09:45:19	841ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 22:07:20	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:07:08	647ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 14:03:27	534ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 22:16:39	737ms	2 NS 1 A 4 MX	🔒 Secure	View