| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.11.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.91 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 300s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:b95 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:a65b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.11.149,172.67.166.91 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:b95,2606:4700:3032::ac43:a65b |
| TXT Record |
|---|
| D1099351 |
| v=spf1 include:secureserver.net -all |
| Policy | Record (atinvest.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.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 | 2412730032 |
| Primary NS (MNAME) | denver.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2023-07-25 |
| Expires | 2027-07-24 (325d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 22:58:41 | 731ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 11:23:50 | 592ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 08:47:37 | 9451ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-08-19 05:37:53 | 7557ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-18 04:20:10 | 1605ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 20:12:19 | 2097ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 06:51:07 | 1992ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 16:09:24 | 631ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 08:50:34 | 1067ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 15:32:26 | 1055ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 16:02:10 | 1222ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:52:07 | 1944ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:48:27 | 704ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |