rbvordingborg.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 28 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.89 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.aws.nixmail.net. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.89 | 300s | webcluster1.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 | 300s | mail.aws.nixmail.net | 13.53.224.109 | mail.aws.nixmail.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.89 |
| 🔶 Autoconfig | 46.30.213.89 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:c9:3465:f1cd:b746 | 300s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:amazonses.com ~all |
| Policy | Record (rbvordingborg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:amazonses.com ~all |
| Policy | Record (_dmarc.rbvordingborg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@rbvordingborg.dk |
| www | 46.30.213.89 2a02:2350:5:10b:c9:3465:f1cd:b746 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network rbvordingborg.dk: 46.30.213.89 2a02:2350:5:10b:c9:3465:f1cd:b746 (AS51468) www.rbvordingborg.dk: 46.30.213.89 2a02:2350:5:10b:c9:3465:f1cd:b746 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rbvordingborg.dk | rbvordingborg.dk.acme-cust-transient.one.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415471404 |
| Primary NS (MNAME) | alfred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-10-28 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 10:03:57 | 1920ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 06:07:47 shown | 597ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:21:06 | 951ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 11:31:13 | 795ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 17:49:38 | 1445ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 16:07:50 | 764ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 04:29:39 | 705ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 22:47:08 | 1321ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 01:53:34 | 1047ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 02:13:51 | 996ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:06:00 | 6530ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 20:19:45 | 970ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:44:28 | 1319ms | 2 NS 1 A 1 MX | 🔓 Insecure |