fokusapps.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. 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 |
|---|---|---|---|---|---|---|---|
| 216.24.57.1 | 3600s | ip-216-24-57-1.ingress.render.com | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 United States | — |
| 216.24.57.7 | 3600s | ip-216-24-57-7.ingress.render.com | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 United States | — |
| 216.24.57.15 | 3600s | ip-216-24-57-15.ingress.render.com | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 United States | — |
| 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 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (fokusapps.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.fokusapps.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | base44.onrender.com (all on onrender.com) |
| www vs bare domain | Same network fokusapps.dk: 216.24.57.1 216.24.57.16 216.24.57.18 (AS397273) www.fokusapps.dk: 216.24.57.16 216.24.57.18 (AS397273) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u106470429.wl180.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u106470429.wl180.sendgrid.net | RSA · ~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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | mRCnE9UtSGD2vmCHpvbaYu+oB96scxm2l5G5Wfdo… |
| Field | Value |
|---|---|
| Serial | 2026042903 |
| 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 | 2026-03-19 |
| Expires | 2027-03-18 (152d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 19:21:43 | 932ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-03 18:27:00 | 1534ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-01 18:19:36 | 486ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-26 17:22:11 | 528ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-03 16:43:43 shown | 1524ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-24 23:57:22 | 622ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-30 17:40:44 | 4745ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-26 13:46:00 | 2984ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-23 18:34:08 | 4812ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-21 12:03:27 | 4480ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-21 10:56:06 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:00:01 | 960ms | 3 NS 3 A 1 MX | 🔒 Secure |