fein.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 26 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.184.198.181 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 18.184.198.181 | 3600s | fein.com | AS16509 | Amazon.com, Inc. | 18.176.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.fein.com |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms13477929 |
| RmxkotHZTwFxxKIZYt9ki+KcBsjr/7pRA9MKmGafr0Ta1LgIiL1+yR6NLeM/1IIKRWlZgrBx/X9NFl5i/0mG/w== |
| v=spf1 mx include:de._netblocks.mimecast.com include:spf.protection.outlook.com ip4:72.144.80.151 -all |
| Policy | Record (fein.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:de._netblocks.mimecast.com include:spf.protection.outlook.com ip4:72.144.80.151 -all |
| Policy | Record (_dmarc.fein.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | fein.dk (all on fein.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024073112 |
| Primary NS (MNAME) | ns.udag.de |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | united-domains GmbH |
| Registered | 1999-05-26 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-26 16:33:56 shown | 1122ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 20:33:05 | 1118ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 17:17:02 | 3008ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-06-17 09:52:50 | 733ms | 3 NS 1 A 2 MX | 🔓 Insecure |