amsat.dk

📜 Historical scan 2026-06-16 13:27:32 · ← 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.amsat.dk	212.237.182.231	ns.oz6bl.dk	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 204ms

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#

183ms

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

🏷️ SOA#

61ms

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#

58ms

57ms

62ms

AAAA

66ms

TXT

204ms

CAA

57ms

HTTPS

58ms

TLSA

56ms

SOA

61ms

MTA-STS

103ms

DNSSEC

183ms

SRV

0ms

Total

547ms

🕐 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	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 shown	547ms	2 NS 0 A 1 MX	🔒 Secure