tilfrisoren.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.143.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 78.46.143.48 | 3600s | dedi4227.your-server.de | AS24940 | Hetzner Online GmbH | 78.46.0.0/15 | 🇩🇪 Germany | Nuremberg |
| 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 | 78.46.143.48 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| _dmarc.tilfrisoren.dk |
| v=spf1 a:dedi4227.your-server.de include:simply.com ip4:94.231.106.240 ~all |
| v=spf1 include:mailgun.org ~all |
| Policy | Record (tilfrisoren.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:dedi4227.your-server.de include:simply.com ip4:94.231.106.240 ~all |
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| www | 78.46.143.48 (AS24940) (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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u37910008.wl009.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u37910008.wl009.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: 7/10 · policy: ~all
| 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 |
| Field | Value |
|---|---|
| Serial | 2025101002 |
| 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 | 2017-11-10 |
| Expires | 2026-11-30 (44d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:15:48 | 475ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:20:47 | 870ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:18:20 | 533ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 10:21:32 shown | 587ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 07:08:44 | 633ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 00:08:09 | 5488ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 05:55:24 | 687ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-23 00:49:52 | 1198ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:36:24 | 907ms | 4 NS 1 A 1 MX | 🔒 Secure |