tryggeren.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 9 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.50 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.20.205.50 | 3600s | linux376.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 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 | 185.20.205.50 |
| 🔶 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 (tryggeren.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.tryggeren.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 185.20.205.50 (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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tryggeren.dk | 0Crv30DhS95nNqzgJyofQ_N8DYpeDAjLZlGSunOsRyE |
| TXT | _acme-challenge.tryggeren.dk | 2NCmtsae5K2KCwWxBWE6Tm-setZqlllLTGZEmqCJN-Q |
| TXT | _acme-challenge.tryggeren.dk | 2h930cqgX0nQWVTh-npHn4xSbNrS6mA2f82ufjkfhyU |
| TXT | _acme-challenge.tryggeren.dk | 3hfncGLh4FV-_O8gwD9_LuLz1Y0sxQIT7-0-gEzXGhY |
| TXT | _acme-challenge.tryggeren.dk | 7Vw5ZUAJ5pqTI799zEWnOI6Qmy50oxvQJIRRrxp16aM |
| TXT | _acme-challenge.tryggeren.dk | 7lOpwh8kQShYj5k0FXsv7zTVVDhLrU-uafXkmqR-BXE |
| TXT | _acme-challenge.tryggeren.dk | 8MHVikU25BwMsqcjp6l-EUjAPM4RJAA8aLJKInvhd1U |
| TXT | _acme-challenge.tryggeren.dk | 9y2mrqGf4rlHuiC6YQI5IF8h-wpPeH62dv8AWWOyMbw |
| TXT | _acme-challenge.tryggeren.dk | EVO6wkLY8rhLW54ouR8AJ-0tN3TQLUAINwu-sjt6sZk |
| TXT | _acme-challenge.tryggeren.dk | F8280Gd7q6zj7uApJiKe9tkPAa9GaFhV3wU3sXejW-o |
| TXT | _acme-challenge.tryggeren.dk | HTckubG6zgaWMrVIRS5Ocuz1mjh82lDTBZiIM-U_U6M |
| TXT | _acme-challenge.tryggeren.dk | KOYJTOpsdYOltpRFsoknMML2XsQjgmGjxeOhqtJ-SRM |
| TXT | _acme-challenge.tryggeren.dk | LU4DKYXg9p8LSiezHJr6mI1ygKZQIt23ma3h9Y5ANbM |
| TXT | _acme-challenge.tryggeren.dk | LkmiUW0TARkJYPOcblHT6mh19IMEu-A3kBksdZEKOSM |
| TXT | _acme-challenge.tryggeren.dk | O1zbNQ_zoPpQIuyjZSw9g1CUKk9RJ3usTV8BzKRSazs |
| TXT | _acme-challenge.tryggeren.dk | OsYy2I26BMKQ7L7w-W0bokQoR0ntDsmRP3O6E3N5kmg |
| TXT | _acme-challenge.tryggeren.dk | Q5lZkFXYa_u4O_0TSJTItPk9smezAGg9g5hqAQQBtjI |
| TXT | _acme-challenge.tryggeren.dk | Qk4YlvTJoZIvgLTGj4wVIS7L2_MDLtiAhRyInf3ow0s |
| TXT | _acme-challenge.tryggeren.dk | R8ESAmn6cUK216qyx63eaYMtXaesoM92-zykkaPFAWg |
| TXT | _acme-challenge.tryggeren.dk | RnE4ZWSnWdTcc7axjXJfXStWPrKq1QcMTd_Q0MPKbcI |
| TXT | _acme-challenge.tryggeren.dk | TAzDdiQJvAI_Nz8Tx_p8gPS4dhLKahWn8ZyxlANkSic |
| TXT | _acme-challenge.tryggeren.dk | XJZwG0s_9cVZcvbaY8sWxpcfbTPY-S5j3ZdsPPD6gws |
| TXT | _acme-challenge.tryggeren.dk | _D_n48BEHvNjihpYktZXkDDsPx8Mvo23qF1k424ZOks |
| TXT | _acme-challenge.tryggeren.dk | a1ynGJe4mcbGjJucrEULtW3OzzBajEaijp5AQA1WN9A |
| TXT | _acme-challenge.tryggeren.dk | acP-oFHRgltTQnBgocQoSSOvxli6lRjSGgDyHrh2PG4 |
| TXT | _acme-challenge.tryggeren.dk | ccd1razn_jMwK1o19Oa1THMFKriZ37nn8GmbqquCJ00 |
| TXT | _acme-challenge.tryggeren.dk | ei16kBvd6nU6RhixJwdPyRJHzYcHeSWptE0HZtmNEhg |
| TXT | _acme-challenge.tryggeren.dk | f2BjG3yBb-ZEGVWR4svVJo2ThEp1SLTWeHzqZaKj1Qo |
| TXT | _acme-challenge.tryggeren.dk | g0iOZUH9_eo2R_PdCMhTjvPrjXl8rcqL-EHoJxo30Ys |
| TXT | _acme-challenge.tryggeren.dk | jAywTrxXXbqK20RTR5mMVpkbf5HxMSa9lZF8sa5FSis |
| TXT | _acme-challenge.tryggeren.dk | mZFUARm7c7CnatCKz5A63khO5oq4e-PR_Y9Y7Qqt2uo |
| TXT | _acme-challenge.tryggeren.dk | oLqZDoY3_2WNdjWm01ok7FbaVhY6jqeA5SMdegZDLic |
| TXT | _acme-challenge.tryggeren.dk | qafSwCrCB3MUXltmgv84IDW7eapf9vel3Eo9N594peo |
| TXT | _acme-challenge.tryggeren.dk | s7bp3TGxeaVM_zJo7vSnSRsTcYUOccCvZfCKR5NOZTU |
| TXT | _acme-challenge.tryggeren.dk | sl2O1e9U-iD9pFkIU0aTvFATTCJ4tSMaU2TdU2oHuN8 |
| TXT | _acme-challenge.tryggeren.dk | w3sIZ9S2-9Goi7iBVYA6P4F2OR28U3C5XUvYJgmNroc |
| TXT | _acme-challenge.tryggeren.dk | xDRqDUoyznKGX7vPxaYz_g7huFGPm23mZ_YmHaUWoVI |
| TXT | _acme-challenge.tryggeren.dk | yZFqTpq59x6fZVBnl_UWFjUD6HniRTUyAOIZyBf6wt8 |
| 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… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| 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 | 2018-07-09 |
| Expires | 2035-08-31 (3240d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 13:34:05 shown | 450ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 12:24:35 | 787ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:14:59 | 556ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 04:03:17 | 546ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 23:53:34 | 773ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:23:23 | 1693ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:38:48 | 738ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 04:17:14 | 1023ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 21:41:36 | 1091ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 17:56:33 | 738ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:25:01 | 1135ms | 4 NS 1 A 1 MX | 🔒 Secure |