| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.37.102 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.20 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.skjaerlund.dk | 87.61.101.100 | 0x573d6564.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2566 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:cf14 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBsgAgACB0d9OvhA4rhi8yZlNzDh0gbAseAD3arMfEwKVIktGJdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 |
| TXT Record |
|---|
| Foreningen til 3Vs Bevarelse |
| v=spf1 ip4:85.204.120.130/32 ip4:193.111.162.2/32 a:mail.skjaerlund.dk -all |
| Policy | Record (foreningen-3v.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:85.204.120.130/32 ip4:193.111.162.2/32 a:mail.skjaerlund.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413462503 |
| Primary NS (MNAME) | elle.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 14:56:13 | 2292ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 05:12:17 | 1304ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-11 22:33:50 | 9072ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 12:23:45 | 8950ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-28 18:24:47 | 987ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-14 19:33:21 | 2912ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-12 15:21:37 | 8764ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-19 09:47:15 | 2306ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:38:23 | 911ms | 2 NS 2 A 1 MX | 🔒 Secure | View |