e1edu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (e1edu.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.e1edu.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=0; adkim=r; aspf=r; pct=100; ri=86400; sp=reject |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves e1edu.dk: no address www.e1edu.dk: no address |
| 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025091900 |
| 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 | 2022-08-08 |
| Expires | 2027-08-07 (286d) |
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).
| Domain | Registrar |
|---|---|
| e-1.dk | Simply.com A/S |
| e1education.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 04:31:05 | 377ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 16:45:36 | 491ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 16:31:39 | 390ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 09:22:53 | 2285ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 23:36:14 | 407ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 04:29:07 | 490ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 08:20:46 shown | 445ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-28 08:20:44 | 518ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 07:20:27 | 700ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 23:58:39 | 632ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 03:35:55 | 952ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:38:39 | 430ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-17 05:48:55 | 910ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 05:31:00 | 339ms | 3 NS 0 A 0 MX | 🔒 Secure |