efb-nordic.dk is a .dk domain served by 3 nameservers (elektron.biteldns.de, neutron.biteldns.de, proton.biteldns.de). It was registered on 11 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.71.75.239 is hosted by 23M GmbH (AS47447) in Germany. Mail is handled by efbnordic-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| elektron.biteldns.de | — | — | — |
| neutron.biteldns.de | — | — | — |
| proton.biteldns.de | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.71.75.239 | — | srv-a-go.c-2082.maxcluster.net | AS47447 | 23M GmbH | 109.71.72.0/22 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| MS=ms87220039 |
| v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk include:spf.hornetsecurity.com ip4:193.239.97.87 ip4:193.239.97.86 ip4:92.39.20.6 ip4:92.79.79.36 -all |
| Policy | Record (efb-nordic.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk include:spf.hornetsecurity.com ip4:193.239.97.87 ip4:193.239.97.86 ip4:92.39.20.6 ip4:92.79.79.36 -all |
| www | 109.71.75.239 (AS47447) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
DNS lookups: 3/10 · 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 | 2025102201 |
| Primary NS (MNAME) | dns.biteldns.de |
| Responsible (RNAME) | hostmaster@bitel.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2012-10-11 |
| Expires | 2026-10-31 (7d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:33:18 | 1863ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 13:53:33 | 1866ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 01:32:31 | 1802ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:33:10 | 4242ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 15:44:09 | 2507ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:40:12 | 1809ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:22:57 | 2215ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:25:07 | 8991ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:12:09 | 2192ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:01:47 | 3250ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:01:08 shown | 3120ms | 3 NS 1 A 1 MX | 🔓 Insecure |