blvandfax.dk is a .dk domain served by 2 nameservers (collins.ns.cloudflare.com, fattouche.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blvandfax-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| collins.ns.cloudflare.com | — | — | — |
| fattouche.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.15.210 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.62 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:fd2 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a43e | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.210,172.67.164.62 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fd2,2606:4700:3037::ac43:a43e |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu -all |
| Policy | Record (blvandfax.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu -all |
| www | 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network blvandfax.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) www.blvandfax.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) |
| Wildcard | No |
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 | 2404978074 |
| Primary NS (MNAME) | collins.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 04:59:13 | 801ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 05:27:23 | 1569ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-21 04:43:16 | 2409ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 20:47:32 | 2568ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 23:43:20 | 1413ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 04:30:11 | 2285ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:06:07 | 1338ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 06:56:42 | 10242ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-22 10:26:51 | 1996ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 08:03:49 | 9274ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 20:27:50 | 10048ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 02:25:32 | 3331ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:05:07 shown | 2172ms | 2 NS 2 A 1 MX | 🔓 Insecure |