feacrew.dk DNS records

🖥️ Nameservers2 records 39ms

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 Records4 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	3600s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	3600s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	3600s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	3600s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records4 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 167ms

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

✉️ SPF

Policy	Record (feacrew.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:sparkpostmail.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 / DANE4 records 376ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

39ms

A

43ms

MX

53ms

AAAA

44ms

TXT

167ms

CAA

47ms

HTTPS

50ms

TLSA

376ms

SOA

0ms

MTA-STS

61ms

DNSSEC

74ms

SRV

62ms

Total

1117ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:21:52	1117ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-08-24 23:58:38	703ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-08-11 19:12:19	9091ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-07-26 00:23:26	925ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-07-18 05:43:10	912ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-07-16 10:40:21	4988ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-07-15 06:18:30	16960ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-07-14 00:36:02	9045ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-06-29 12:15:20	870ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-06-24 20:03:54	1126ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-06-17 10:16:05	881ms	2 NS 4 A 4 MX	🔒 Secure	View
2026-06-17 10:11:02	12560ms	2 NS 4 A 4 MX	🔒 Secure	View