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. Its website address 212.237.182.231 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.amsat.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.182.231 | 3600s | ns.oz6bl.dk | AS204151 | EWII Bredbaand A/S | 212.237.176.0/21 | 🇩🇰 Denmark | Middelfart |
| 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:4000:8073:19::5 | 3600s | mail.oz6bl.dk www.oz6bl.dk |
AS204151 | EWII Bredbaand A/S | 2a06:4000:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Kongens Lyngby |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (amsat.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.amsat.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;pct=100; ruf=mailto:postmaster@amsat.dk; |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091702 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 1998-07-20 |
| Expires | 2027-09-30 (348d) |
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 |
| 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 shown | 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 | 547ms | 2 NS 0 A 1 MX | 🔒 Secure |