mobilfodterapi.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, seth.ns.cloudflare.com). It was registered on 16 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tutanota.de. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.19.75 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.160 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mail.tutanota.de | 185.205.69.211 185.205.69.213 185.205.69.214 |
mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de |
AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.75,172.67.185.160 ech=AEX+DQBBrQAgACADxGB7DRq/nYRy12lBoxkE31deQrmhWIp4Ywr1bOiIFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| TXT Record |
|---|
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (mobilfodterapi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.mobilfodterapi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dcc200bd7ada436583cc3cb327e1a59e@dmarc-reports.cloudflare.net |
| www | 104.21.19.75 172.67.185.160 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network mobilfodterapi.dk: 104.21.19.75 172.67.185.160 (AS13335) www.mobilfodterapi.dk: 104.21.19.75 172.67.185.160 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | — | 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · SPKI · SHA-256 | 5AE0D6DC8A713441003F578C5A1D4D70… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416408688 |
| Primary NS (MNAME) | dora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-02-16 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 07:09:32 | 791ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-02 17:17:28 shown | 937ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 14:17:51 | 1299ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-17 00:01:55 | 658ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 16:50:15 | 1163ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 02:02:12 | 598ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 01:55:12 | 805ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 02:11:00 | 661ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-07 03:16:19 | 1252ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-16 23:44:36 | 1613ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-04 14:33:13 | 1892ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 16:51:43 | 541ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-17 15:31:23 | 1008ms | 2 NS 2 A 1 MX | 🔒 Secure |