blackatlas.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 46.30.213.181 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.181 | 3600s | webcluster2.webpod14-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.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:80a8:a3d1:ae38:8ab3 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=26QEco4hFDuthywYSLC3iPNgm8L1d7LQIIk3z8Khboc |
| Policy | Record (_dmarc.blackatlas.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 46.30.213.181 2a02:2350:5:10c:80a8:a3d1:ae38:8ab3 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network blackatlas.dk: 46.30.213.181 2a02:2350:5:10c:80a8:a3d1:ae38:8ab3 (AS51468) www.blackatlas.dk: 46.30.213.181 2a02:2350:5:10c:80a8:a3d1:ae38:8ab3 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u37693368.wl119.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u37693368.wl119.sendgrid.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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100201 |
| 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 |
|---|---|---|---|
| 2026-10-08 05:20:59 shown | 669ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 05:53:32 | 759ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 05:45:59 | 702ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 20:10:44 | 735ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 19:41:35 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 03:12:01 | 639ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 13:37:16 | 1088ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 23:20:54 | 608ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 11:15:27 | 623ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 18:18:22 | 5542ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 18:49:52 | 4298ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 20:49:05 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 08:33:15 | 10797ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 12:15:22 | 1364ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 20:44:34 | 786ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 20:10:25 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 12:27:17 | 844ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:45:32 | 745ms | 2 NS 1 A 4 MX | 🔒 Secure |