dett.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 4 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.228.154.79 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mail.dett.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 34.228.154.79 | 3600s | ec2-34-228-154-79.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 34.224.0.0/12 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 360s | mail.dett.dk | 168.119.144.139 2a01:4f8:2b02:59b::2 |
cp02.azehosting.net cp02.azehosting.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net +ip4:157.90.0.14 +ip4:157.90.34.121 +ip4:94.231.104.196 +ip4:159.69.75.118 +include:_spf.simplero.com ~all |
| Policy | Record (dett.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net +ip4:157.90.0.14 +ip4:157.90.34.121 +ip4:94.231.104.196 +ip4:159.69.75.118 +include:_spf.simplero.com ~all |
| Policy | Record (_dmarc.dett.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+x8muqgrbqgy@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www CNAME | dett.simplero.com (all on simplero.com) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 8/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dett.dk | MwTD4ktjJrnPwskmUB6pCKsuLhSGcwfY2i2F8CzIYHM |
| 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 | 2026092603 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-10-04 |
| Expires | 2027-07-31 (286d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 02:01:53 shown | 794ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:13:30 | 788ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:21:16 | 9624ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 18:01:43 | 998ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-28 01:47:10 | 9716ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 14:19:27 | 997ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:48:36 | 2600ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:30:31 | 581ms | 2 NS 1 A 1 MX | 🔓 Insecure |