a-scan.dk DNS records

🖥️ Nameservers2 records 49ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records4 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-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 Records4 records 184ms

TXT Record
google-site-verification=FteiUZGsQ3-B_9_ul2ZQSoNod7B3nf0LWVWclzbEqM8
google-site-verification=I6mvRCrGMAGs8BpsPnBLGztw5yvYII05ABAHT7_G7HE
google-site-verification=w1_qAYoxWYK54ToaK33so6R7LIWLsPpvR8o4UsYNaQE
v=spf1 include:_custspf.one.com include:amazonses.com ~all

✉️ SPF

Policy	Record (a-scan.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:amazonses.com ~all

📨 DMARC

Policy	Record (_dmarc.a-scan.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:info@a-scan.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 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC121ms

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	2026080221
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

49ms

A

44ms

MX

39ms

AAAA

65ms

TXT

184ms

CAA

30ms

HTTPS

45ms

TLSA

80ms

SOA

0ms

MTA-STS

89ms

DNSSEC

121ms

SRV

80ms

Total

673ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 21:39:53	673ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 00:25:35	621ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-06 12:12:40	8979ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-06 20:57:07	1177ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-03 12:59:55	777ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-30 04:29:12	737ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-27 04:10:31	725ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-25 16:18:17	680ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-25 00:46:45	1105ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-24 02:10:59	2890ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-20 22:06:13	1403ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:43:34	995ms	2 NS 1 A 4 MX	🔒 Secure	View