a1staff.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.100 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.100 | 3600s | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod6-cph3.one.com | 185.164.14.70 | mx1.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod6-cph3.one.com | 185.164.14.71 | mx2.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod6-cph3.one.com | 185.164.14.72 | mx3.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.100 |
| 🔶 Autoconfig | 46.30.213.100 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:8026:2f51:7a4e:1d94 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=icDIjx1B9amCgwc9-CJnW0Wlwcv3W9MSnQ_gKqFUAGo |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (a1staff.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.a1staff.dk) |
|---|---|
| no policy tag | v=DMARC1; p=policynamn; rua=mailto:en-e-postadress; ruf=mailto:en-e-postadress |
| www | 46.30.213.100 2a02:2350:5:10b:8026:2f51:7a4e:1d94 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network a1staff.dk: 46.30.213.100 2a02:2350:5:10b:8026:2f51:7a4e:1d94 (AS51468) www.a1staff.dk: 46.30.213.100 2a02:2350:5:10b:8026:2f51:7a4e:1d94 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 8261C66B22D9B273F10789F44A352B56… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-09-09 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-10-03 23:23:53 shown | 506ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-02 14:32:34 | 944ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 14:30:41 | 642ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 14:05:17 | 552ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 00:20:01 | 662ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-07 09:47:48 | 630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 19:19:05 | 1185ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 22:16:32 | 1362ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 15:10:25 | 712ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 05:50:06 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:55:06 | 1924ms | 2 NS 1 A 4 MX | 🔒 Secure |