f-g.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.244 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.109.244 | 3600s | linux47.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.109.244 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (f-g.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.f-g.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 94.231.109.244 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080201 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-02 |
| Expires | 2027-08-01 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 06:18:41 | 557ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:18:19 | 388ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:38:13 | 417ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 18:44:09 | 533ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 06:45:38 | 850ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 21:52:16 shown | 1086ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 11:33:19 | 780ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 17:31:14 | 681ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 17:17:29 | 8610ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 16:52:57 | 8589ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 16:32:22 | 755ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 13:17:59 | 683ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 13:23:05 | 637ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 04:11:17 | 8609ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 22:12:47 | 2639ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 21:13:23 | 855ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-14 05:33:32 | 706ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-10 21:22:48 | 1099ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-08 18:34:43 | 8755ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 18:58:27 | 1212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 12:47:03 | 2759ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-02 22:24:53 | 467ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-26 08:54:49 | 1602ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:47:28 | 567ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 10:06:43 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure |