| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.88.66.70 | 43200s | 83-88-66-70-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.88.0.0/17 | 🇩🇰 Denmark | Taastrup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | xn--kjrem-nielsen-4fb.dk | 83.88.66.70 | 83-88-66-70-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| google-site-verification=l5eKO72HxFa-XMZnlx3uoP9w3f58AG7tEAkEsPMSoVU |
| v=spf1 ip4:83.88.66.70/32 -all |
| Policy | Record (kjærem-nielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:83.88.66.70/32 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 23:29:06 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 22:57:38 | 908ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 14:30:04 | 936ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:45:51 | 3666ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:46:57 | 6613ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 20:36:32 | 361ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:31:09 | 827ms | 2 NS 1 A 1 MX | 🔒 Secure | View |