amsat.dk

📜 Historical scan 2026-06-25 22:54:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

amsat.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.amsat.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 150ms

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 Records#

🌍

No A records found

📧 MX Records#

1 records 251ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.amsat.dk	212.237.182.231 2a06:4000:8073:19::5 2a06:4000:8073:19::5	ns.oz6bl.dk mail.oz6bl.dk www.oz6bl.dk	AS204151 EWII Bredbaand A/S AS204151 EWII Bredbaand A/S AS204151 EWII Bredbaand A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 587ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (amsat.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.amsat.dk)
p=reject	v=DMARC1; p=reject;pct=100; ruf=mailto:postmaster@amsat.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 11:48:18

www	212.237.182.231 2a06:4000:8073:19::5 (AS204151) (address records, no CNAME)
www vs bare domain	Same network amsat.dk: 212.237.182.231 2a06:4000:8073:19::5 (AS204151) www.amsat.dk: 212.237.182.231 2a06:4000:8073:19::5 (AS204151)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

496ms

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

🏷️ SOA#

210ms

Field	Value
Serial	2026050702
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 19:32:04

Field	Value
Registrar	ONE.COM A/S
Registered	1998-07-20
Expires	2027-09-30 (348d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bentbagger.dk	Simply.com A/S
fern.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

150ms

234ms

251ms

AAAA

229ms

TXT

587ms

CAA

210ms

HTTPS

310ms

TLSA

148ms

SOA

210ms

MTA-STS

369ms

DNSSEC

496ms

SRV

353ms

Total

2890ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:48:18	523ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:07:54	778ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 23:39:24	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 04:41:58	1020ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 22:54:06 shown	2890ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-22 21:16:03	1069ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:27:32	547ms	2 NS 0 A 1 MX	🔒 Secure