floor45.dk is a .dk domain served by 2 nameservers (lex.ns.cloudflare.com, mona.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.majwallin.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| lex.ns.cloudflare.com | — | — | — |
| mona.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.61.105 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.208.244 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.majwallin.dk | 168.119.98.118 | mail.majwallin.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3d69 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:d0f4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.61.105,172.67.208.244 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3d69,2606:4700:3033::ac43:d0f4 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:35.207.179.141 include:_spf.mailspamprotection.com include:spf.sendinblue.com ~all |
| Policy | Record (floor45.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:35.207.179.141 include:_spf.mailspamprotection.com include:spf.sendinblue.com ~all |
| Policy | Record (_dmarc.floor45.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:uw1svgmw@ag.dmarcian-eu.com; |
| www | 104.21.61.105 172.67.208.244 2606:4700:3031::ac43:d0f4 2606:4700:3037::6815:3d69 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 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: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.majwallin.dk | DANE-EE · SPKI · SHA-256 | 04ED90EE5D6FAAC8C0AD1000AFCED1C4… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407085757 |
| Primary NS (MNAME) | lex.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 20:43:54 | 1488ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-28 07:08:24 | 2213ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-21 13:56:59 | 2281ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-14 10:49:37 | 1354ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 11:34:19 | 1534ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-21 23:28:10 | 6208ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-07 04:47:14 | 2415ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 13:30:37 | 1201ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 23:58:07 | 1065ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 09:07:52 | 996ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 19:38:13 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:19:21 | 1205ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 20:20:12 | 917ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:57:43 | 804ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 09:43:59 shown | 760ms | 2 NS 2 A 1 MX | 🔒 Secure |