cfdp.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 141.193.213.10 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.11 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | aspmx.l.google.com | 64.233.162.26 | li-in-f26.1e100.net | AS15169 Google LLC |
| 20 | — | alt1.aspmx.l.google.com | 172.253.158.27 | so-in-f27.1e100.net | AS15169 Google LLC |
| 20 | — | alt2.aspmx.l.google.com | 172.253.158.27 | so-in-f27.1e100.net | AS15169 Google LLC |
| 30 | — | aspmx3.googlemail.com | 142.250.147.27 | rd-in-f27.1e100.net | AS15169 Google LLC |
| 30 | — | aspmx4.googlemail.com | 172.253.152.27 | yulpptr-in-f27.1e100.net | AS15169 Google LLC |
| TXT Record |
|---|
| facebook-domain-verification=a471kkdcyivcd02naiq1c8x7rygzl9 |
| google-site-verification=r-YtsXUvYgT6LxKZ1Rsgib-JwGFOYyM2FuYOgW3C7Y8 |
| MS=E211575C1E393B99D2891B78224EAFA53903C858 |
| v=DMARC1; p=none; rua=mailto:sif@cfdp.dk; ruf=mailto:jonassindal@cfdp.dk; pct=100 |
| v=spf1 include:_spf.google.com ip4:35.187.46.239 include:_custspf.one.com v=spf1 include:send.heysender.com include:uxmail.io include:spf.ubivox.com ~all |
| Policy | Record (cfdp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ip4:35.187.46.239 include:_custspf.one.com v=spf1 include:send.heysender.com include:uxmail.io include:spf.ubivox.com ~all |
| www | 141.193.213.10 141.193.213.11 (AS209242) (address records, no CNAME) |
| www vs bare domain | Same network cfdp.dk: 141.193.213.10 141.193.213.11 (AS209242) www.cfdp.dk: 141.193.213.10 141.193.213.11 (AS209242) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061502 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2010-06-22 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 02:06:21 | 553ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-09 09:32:33 | 1750ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-03 06:14:07 | 663ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-01 06:08:20 | 826ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-29 16:22:27 | 594ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-23 11:25:32 | 806ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-19 08:03:25 | 998ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-14 17:47:47 | 10021ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-28 08:27:19 | 735ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-09 08:10:57 | 1373ms | 3 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-23 14:17:10 | 654ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-20 04:52:44 | 680ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-20 04:10:20 | 691ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-16 20:10:21 shown | 809ms | 2 NS 2 A 5 MX | 🔒 Secure |