blach1.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 46.30.213.175 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.175 | 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.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:807e:afb0:9710:dd6e | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.175 2a02:2350:5:10c:807e:afb0:9710:dd6e (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network blach1.dk: 46.30.213.175 2a02:2350:5:10c:807e:afb0:9710:dd6e (AS51468) www.blach1.dk: 46.30.213.175 2a02:2350:5:10c:807e:afb0:9710:dd6e (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-blach1-dk._domainkey.scantrader.n-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-blach1-dk._domainkey.scantrader.n-v1.dkim.mail.microsoft | 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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072901 |
| 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 |
|---|---|---|---|
| 2026-09-30 21:19:24 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:32:46 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 21:02:54 | 1113ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 00:03:11 | 1541ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 09:35:32 | 1255ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 03:30:53 | 2152ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 20:35:22 | 8943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 15:13:22 shown | 911ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 11:25:36 | 806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 13:26:30 | 760ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 05:46:19 | 717ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 22:27:37 | 1632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:45:08 | 801ms | 2 NS 1 A 4 MX | 🔒 Secure |