rebildefterskole.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.67.245 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by aspmx.i.google.com, alt1.aspmx.i.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 77.247.67.245 | 600s | — | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 600s | aspmx.i.google.com | — | — | — |
| 5 | 600s | alt1.aspmx.i.google.com | — | — | — |
| 5 | 600s | alt2.aspmx.i.google.com | — | — | — |
| 10 | 600s | aspmx2.googlemail.com | 192.178.158.26 2404:6800:4013:813::1b |
lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 600s | aspmx3.googlemail.com | 173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b |
yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| TXT Record |
|---|
| _globalsign-domain-verification=GrkXOYXyfDmp2yhUv-OT0vAjhCqKB9YKxuunkczrkF |
| google-site-verification=V7Z3Qiedx07Kd4JtC0w4hNoshUus75YdM7M9AnfZAII |
| google-site-verification=wK2JfhmkLvs3P1dENbigTTQsXJnvK5aKLQPZpiWbmFk |
| MS=ms86228315 |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (rebildefterskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | 77.247.67.245 (AS31590) (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 |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 | 1999-01-11 |
| Expires | 2027-03-31 (155d) |
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).
Showing 100 of 120.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 00:35:59 shown | 663ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-12 16:06:42 | 1231ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-09 11:41:39 | 471ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-02 07:10:26 | 747ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-27 16:09:34 | 804ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-20 23:34:51 | 24836ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 13:34:22 | 765ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 08:23:09 | 810ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 07:12:52 | 957ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-18 05:22:56 | 2897ms | 3 NS 1 A 5 MX | 🔒 Secure |