erikfrederiksenseftf.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 4 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.205 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.205 | 300s | vm0999.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (erikfrederiksenseftf.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.erikfrederiksenseftf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@erikfrederiksenseftf.dk |
| www CNAME | erikfrederiksenseftf.netlify.app (all on netlify.app) |
| www vs bare domain | Same network erikfrederiksenseftf.dk: 75.2.60.5 (AS16509) www.erikfrederiksenseftf.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509) |
| Wildcard | No |
DNS lookups: 0/10 · 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 | 2415708644 |
| Primary NS (MNAME) | alfred.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 | 2024-11-04 |
| Expires | 2026-11-03 (10d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 22:25:44 | 371ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 11:49:16 | 506ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 03:04:05 | 467ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 22:48:19 shown | 374ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 04:08:24 | 532ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 02:29:35 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 01:57:18 | 4449ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-26 01:21:55 | 1064ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 18:38:01 | 703ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 16:20:25 | 797ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 15:29:16 | 949ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 02:37:02 | 4987ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 17:24:48 | 974ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 08:10:07 | 373ms | 2 NS 1 A 0 MX | 🔓 Insecure |