ef-skolehaven.dk is a .dk domain served by 2 nameservers (pranab.ns.cloudflare.com, sneh.ns.cloudflare.com). It was registered on 3 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.20.1 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mail.ef-skolehaven.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 178.72.20.1 | 300s | naserver.reinhold.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.ef-skolehaven.dk | 178.72.20.1 | naserver.reinhold.dk | AS3342 Cibicom A/S |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (ef-skolehaven.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| www CNAME | naserver.reinhold.dk (all on reinhold.dk) → 178.72.20.1 (AS3342) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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: 1/10 · 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 | 2417062144 |
| Primary NS (MNAME) | pranab.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-03-03 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 05:59:10 shown | 893ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:34:14 | 591ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:45:49 | 946ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:48:40 | 563ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 21:22:42 | 768ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:55:36 | 575ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 01:45:31 | 1012ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 20:43:58 | 9851ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 16:06:07 | 859ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 04:02:16 | 822ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 15:14:25 | 796ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 06:15:29 | 1390ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:10:24 | 397ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:09:12 | 14313ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:00:25 | 675ms | 2 NS 1 A 1 MX | 🔓 Insecure |