flexfonenet.dk is a .dk domain served by 2 nameservers (auth01.dns.sippeer.dk, auth02.dns.sippeer.dk). 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| auth01.dns.sippeer.dk | 91.217.201.230 | — | AS48854 team.blue Denmark A/S |
| auth02.dns.sippeer.dk | 91.217.201.231 | — | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (flexfonenet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.flexfonenet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:axknebut@ag.eu.dmarcadvisor.com; |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024051701 |
| Primary NS (MNAME) | auth01.dns.sippeer.dk |
| Responsible (RNAME) | hostmaster@flexfone.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-15 19:49:04 | 9744ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-25 01:37:44 | 887ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 03:12:22 | 672ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 08:25:22 | 400ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 23:36:29 | 694ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:07:23 shown | 597ms | 2 NS 0 A 0 MX | 🔓 Insecure |