rentershero.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 July 2026 (WHOIS) and first appeared in the .dk zone on 12 July 2026. Its website address 94.231.109.94 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by www573.your-server.de. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.94 | 3600s | linux27.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | www573.your-server.de | 2a01:4f8:d0a:43e0::2 78.47.8.237 |
www573.your-server.de www573.your-server.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.109.94 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 +a +mx ?all |
| Policy | Record (rentershero.dk) |
|---|---|
| ?all (neutral) | v=spf1 +a +mx ?all |
| Policy | Record (_dmarc.rentershero.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 94.231.109.94 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-11 |
| Expires | 2027-07-10 (258d) |
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 |
|---|---|---|---|
| 2026-10-09 11:03:04 | 1262ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 08:27:02 shown | 1463ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:10:25 | 759ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:26:21 | 739ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:07:59 | 862ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:16:10 | 1198ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 21:00:13 | 8987ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 08:36:00 | 1060ms | 3 NS 1 A 1 MX | 🔒 Secure |