trebbien.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 9 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.149.120.3 is hosted by Google LLC (AS396982) in United States. Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx10.antispam.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 86400s | mx20.antispam.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 86400s | mx30.antispam.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 35.244.153.44 |
| 🔶 Autoconfig | 34.120.190.48 |
| TXT Record |
|---|
| v=spf1 +a +mx include:trebbien.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (trebbien.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:trebbien.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.trebbien.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; |
| www | 34.120.190.48 34.149.36.179 35.227.194.51 35.244.153.44 (AS396982) (address records, no CNAME) |
| www vs bare domain | Same network trebbien.dk: 34.149.120.3 34.160.81.203 35.190.31.54 35.244.153.44 (AS396982) www.trebbien.dk: 34.120.190.48 34.149.36.179 35.227.194.51 35.244.153.44 (AS396982) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | trebbien.dk.default.dkim.auto.dnssmarthost.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: 4/10 · policy: ~all
No problems found| 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 | 2020042215 |
| Primary NS (MNAME) | ns1.siteground.net |
| Responsible (RNAME) | root@ams33.siteground.eu |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-08-09 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|---|---|
| 2026-10-01 18:18:15 | 1083ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-09-05 10:55:01 | 1055ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-08-24 23:19:42 | 1140ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-08-09 02:09:19 | 1714ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-07-02 10:09:45 shown | 9715ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-20 19:09:11 | 1445ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-20 05:50:50 | 1318ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-18 13:42:04 | 980ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-17 19:41:32 | 4967ms | 2 NS 4 A 3 MX | 🔓 Insecure |