c4projects.dk is a .dk domain served by 2 nameservers (ns1.cargo.site, ns2.cargo.site). It was registered on 11 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.215.100.79 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by cayubyn5v.mx.service.one. 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 |
|---|---|---|---|
| ns1.cargo.site | 44.205.91.121 | ns1.cargo.site | AS14618 Amazon.com, Inc. |
| ns2.cargo.site | 100.21.27.241 | ns2.cargo.site | AS16509 Amazon.com, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.215.100.79 | 60s | ec2-3-215-100-79.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 3.208.0.0/12 | 🇺🇸 United States | Ashburn |
| 3.234.189.133 | 60s | ec2-3-234-189-133.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 3.224.0.0/12 | 🇺🇸 United States | Ashburn |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (c4projects.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 3.215.100.79 3.234.189.133 (AS14618) (address records, no CNAME) |
| www vs bare domain | Same network c4projects.dk: 3.215.100.79 3.234.189.133 (AS14618) www.c4projects.dk: 3.215.100.79 3.234.189.133 (AS14618) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026082701 |
| Primary NS (MNAME) | ns1.cargo.site |
| Responsible (RNAME) | hostmaster@c4projects.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 60480s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2013-02-11 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 06:05:55 | 1708ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 12:21:16 | 2331ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 10:17:48 | 2277ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 09:40:11 | 1827ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:04:16 | 3048ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 05:58:11 | 2752ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 09:20:08 | 5935ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 06:54:01 | 2829ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 15:10:41 | 2013ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:02:48 | 10044ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:25:31 shown | 1919ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 04:54:08 | 7556ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 02:41:46 | 4150ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 02:17:04 | 10168ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-13 15:32:34 | 2719ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-07 15:02:40 | 2475ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-31 00:31:51 | 2873ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-23 23:51:31 | 3134ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-20 16:19:18 | 17864ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-16 09:49:38 | 9887ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-11 10:04:42 | 9662ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-04 16:25:05 | 1267ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 00:04:04 | 1858ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:42:24 | 503ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:41:12 | 671ms | 2 NS 1 A 4 MX | 🔒 Secure |