| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.100.105.37 | 3600s | 91.100.105.37.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Ballerup Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | plingting.dk | 91.100.105.37 | 91.100.105.37.generic-hostname.arrownet.dk | AS15516 DKTV A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.100.105.37 |
| 🔶 Autoconfig | 91.100.105.37 |
| TXT Record |
|---|
| v=spf1 a:plingting.dk -all |
| Policy | Record (plingting.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:plingting.dk -all |
| Policy | Record (_dmarc.plingting.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:hostmaster@plingting.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082702 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:47:17 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 14:42:49 | 887ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 03:24:18 | 3018ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 07:05:32 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:20:29 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 20:53:09 | 571ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:22:07 | 2931ms | 2 NS 1 A 1 MX | 🔒 Secure | View |