| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.it.colt.net | 212.74.78.46 | ns.it.colt.net | AS8220 COLT Technology Services Group Limited |
| ns2.it.colt.net | 212.74.77.46 | ns2.it.colt.net | AS8220 COLT Technology Services Group Limited |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 151.101.130.133 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.194.133 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.2.133 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.66.133 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 86400s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 151.101.2.133 |
| 🔶 Autoconfig | 151.101.194.133 |
| TXT Record |
|---|
| v=spf1 include:sendgrid.net ~all |
| Policy | Record (wfp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net ~all |
| 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 | 2024050802 |
| Primary NS (MNAME) | ns.it.colt.net |
| Responsible (RNAME) | dns-requests@colt.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 23:47:43 | 3082ms | 2 NS 4 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 12:35:04 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 02:22:39 | 2807ms | 2 NS 4 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 05:06:03 | 2297ms | 2 NS 4 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 22:51:06 | 1126ms | 2 NS 4 A 2 MX | 🔓 Insecure | View |