| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.90.25 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.135 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.alfa-nova.dk | 107.6.136.42 | amsr201.websitehostserver.net | AS32475 Internap Holding LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9787 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5a19 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.25,172.67.151.135 ech=AEX+DQBBVAAgACDTiq1znrf/0lu9wBSY4p3k/OC+0EQSmSKRuMAwEtvuIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9787,2606:4700:3035::6815:5a19 |
| TXT Record |
|---|
| v=spf1 a mx ip4:107.6.136.42 -all |
| Policy | Record (alfa-nova.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:107.6.136.42 -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.alfa-nova.dk | 7U851wkFb8QTEnAvxPR2p569EH3K1-CIFNr2OuHPFhQ |
| TXT | _acme-challenge.alfa-nova.dk | 7bXbCpMnWMGWTPeTh_0OUYunPwDKZBPKs7fQVXi9W9U |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413040381 |
| Primary NS (MNAME) | ray.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 15:08:48 | 1077ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-24 16:59:42 | 1351ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-23 15:26:23 | 3293ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 02:46:05 | 9394ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 03:22:39 | 9447ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-17 08:02:52 | 1304ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 03:16:03 | 1303ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 21:39:15 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:22:29 | 592ms | 2 NS 2 A 1 MX | 🔒 Secure | View |