rvsb.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 1 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:13a:2081::2 | 3600s | server.randers-hosting.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 a mx ip4:195.201.202.190 include:spf.azehosting.net include:spf.protection.outlook.com -all |
| Policy | Record (rvsb.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:195.201.202.190 include:spf.azehosting.net include:spf.protection.outlook.com -all |
| www CNAME | rvsb.dk (all on rvsb.dk) |
| www vs bare domain | Same network rvsb.dk: 195.201.202.190 2a01:4f8:13a:2081::2 (AS24940) www.rvsb.dk: 195.201.202.190 2a01:4f8:13a:2081::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-rvsb-dk._domainkey.schaumburgbentsen.onmicrosoft.com | RSA · ~1024 bit below 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.
DNS lookups: 5/10 · policy: -all
No problems found| 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 | 2026062101 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | info@profectus.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-06-01 |
| Expires | 2027-06-30 (256d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:21:33 | 3017ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 17:33:27 | 2233ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 08:26:03 | 17725ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 23:14:42 | 1033ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 14:58:27 shown | 1825ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:43:35 | 3529ms | 3 NS 1 A 1 MX | 🔓 Insecure |