sagto.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 24 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.216.21.173 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 95.216.21.173 | 3600s | static.173.21.216.95.clients.your-server.de | AS24940 | Hetzner Online GmbH | 95.216.0.0/15 | 🇫🇮 Finland | Helsinki |
| 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 include:mailgun.org -all |
| Policy | Record (sagto.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:mailgun.org -all |
| Policy | Record (_dmarc.sagto.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:info@sagto.dk |
| www CNAME | sagto.dk (all on sagto.dk) → 95.216.21.173 (AS24940) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sagto.dk | verify-lylyl7lc.ssl.on-forge.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090600 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-04-24 |
| Expires | 2027-04-23 (182d) |
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).
| Domain | Registrar |
|---|---|
| aarhuspadelforening.dk | Simply.com A/S |
| zenix.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:51:24 | 2338ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-20 16:00:24 | 654ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 16:35:59 shown | 596ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 14:30:29 | 2450ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 01:34:52 | 1691ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:47:04 | 784ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-28 00:54:40 | 1176ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 22:04:50 | 9695ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 15:27:49 | 3903ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 10:34:35 | 747ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 12:08:51 | 976ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:10:52 | 605ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 04:31:32 | 1507ms | 3 NS 1 A 0 MX | 🔓 Insecure |