renit.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.145.50 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mxa.eu.mailgun.org, mxb.eu.mailgun.org. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 91.226.145.50 | 3600s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 3600s | mxb.eu.mailgun.org | 34.111.130.244 | 244.130.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 a mx include:spf.mailjet.com include:mailgun.org ~all |
| Policy | Record (renit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.mailjet.com include:mailgun.org ~all |
| www | 91.226.145.50 (AS216275) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 8/10 · 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 | 2026-03-15 |
| Expires | 2027-03-14 (139d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 23:01:54 | 1632ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-21 13:46:01 | 1967ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 21:16:19 | 1264ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 14:11:40 shown | 724ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 11:15:57 | 599ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 07:55:34 | 1818ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 07:38:40 | 633ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 14:20:27 | 2541ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 21:08:21 | 795ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 12:14:41 | 898ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 11:53:43 | 706ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 02:05:30 | 898ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 19:46:48 | 3942ms | 3 NS 1 A 2 MX | 🔒 Secure |