fst-mail.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 21 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx12.comendosystems.com, mx6.comendosystems.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | 300s | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx12.comendosystems.com | 192.162.219.155 2a01:77c0:1619:4101:d99:c22:fb4d:290e |
mx41.electric.net mx10.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 20 | 300s | mx6.comendosystems.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.54.64.174 |
| 🔶 Autoconfig | 212.54.64.174 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mail.intgroup.dk |
| TXT Record |
|---|
| v=spf1 ip4:2.106.41.83 include:spf.mailanyone.net mx a -all |
| Policy | Record (fst-mail.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:2.106.41.83 include:spf.mailanyone.net mx a -all |
| Policy | Record (_dmarc.fst-mail.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@fe-ddis.dk; ruf=mailto:dmarc-ruf@fe-ddis.dk; fo=1; pct=100 |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2025035781 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2003-01-21 |
| Expires | 2029-01-31 (837d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:19:38 shown | 1410ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 12:09:57 | 710ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 07:54:36 | 864ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 23:44:40 | 980ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 22:37:18 | 1091ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 02:40:47 | 830ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 12:42:37 | 1362ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-17 15:34:19 | 1265ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 14:53:05 | 3076ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 17:04:17 | 2045ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 19:37:12 | 1669ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 22:16:30 | 7863ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 08:09:56 | 4456ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 21:20:09 | 1503ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 03:01:28 | 1981ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 03:43:36 | 10195ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 14:08:54 | 3665ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 15:10:16 | 3361ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-07 05:11:02 | 1842ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 06:09:43 | 1267ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 10:29:27 | 1342ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 17:14:42 | 1074ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 18:56:06 | 6584ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 09:21:54 | 985ms | 5 NS 1 A 2 MX | 🔒 Secure |