steffenbay.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 77.111.241.99 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.99 | 3600s | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:801d:2c6:4926:bb | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.99 2a02:2350:5:104:801d:2c6:4926:bb (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network steffenbay.dk: 77.111.241.99 2a02:2350:5:104:801d:2c6:4926:bb (AS51468) www.steffenbay.dk: 77.111.241.99 2a02:2350:5:104:801d:2c6:4926:bb (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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093001 |
| 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 20:56:10 shown | 858ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 19:46:09 | 693ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 04:54:06 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 04:14:21 | 2259ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 04:10:23 | 574ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 22:35:59 | 614ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 08:35:22 | 4973ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 10:48:17 | 987ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-04 02:46:40 | 1685ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-02 11:53:51 | 1036ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 02:46:16 | 989ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 18:11:53 | 8614ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 16:57:14 | 1369ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 14:07:10 | 2850ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 12:13:10 | 988ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 08:18:46 | 905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 07:21:03 | 9177ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 08:21:48 | 1085ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 01:21:26 | 2765ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 21:53:12 | 813ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 16:51:07 | 1247ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 02:47:40 | 8787ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 21:02:43 | 1304ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 05:09:55 | 2645ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 11:44:57 | 773ms | 2 NS 1 A 4 MX | 🔒 Secure |