atte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.93.185.27 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 83.93.185.27 | 600s | 83-93-185-27-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.93.176.0/20 | 🇩🇰 Denmark | Valby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.93.185.27 |
| 🔶 Autoconfig | 83.93.185.27 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.tutanota.de | RSA · ~2048 bit |
| s2 | s2.domainkey.tutanota.de | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 12:24:17 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 06:14:12 | 1015ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 02:06:16 | 1486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 00:40:09 | 684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 00:50:21 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 20:04:05 | 1005ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 07:13:29 shown | 1841ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-15 02:47:53 | 1234ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-25 02:04:46 | 715ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 13:56:36 | 2042ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 13:48:30 | 2759ms | 2 NS 1 A 5 MX | 🔒 Secure |