smtpgateway.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.112 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.112 | — | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8082:ebf6:f1a2:87f3 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.112 2a02:2350:5:111:8085:cb43:1865:2bfa (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network smtpgateway.dk: 46.30.215.112 2a02:2350:5:111:8085:cb43:1865:2bfa (AS51468) www.smtpgateway.dk: 46.30.215.112 2a02:2350:5:111:8085:cb43:1865:2bfa (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| 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 | ONE.COM A/S |
| Registered | 2014-11-04 |
| Expires | 2026-11-30 (41d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 18:44:07 | 883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-11 08:35:55 | 1663ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 03:51:16 | 2111ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-05 20:29:38 | 2472ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 12:31:25 | 954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 07:39:59 | 9817ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 03:37:09 | 3075ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 14:48:07 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 08:08:40 | 848ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:21:15 shown | 1830ms | 2 NS 1 A 4 MX | 🔒 Secure |