| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.26.230.130 | 3600s | — | AS34922 | CSC Administrative Services Limited | 185.26.228.0/22 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms34769563 |
| v=spf1 a ip4:81.7.158.165 include:spf.protection.outlook.com -all |
| Policy | Record (elv-system.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:81.7.158.165 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.elv-system.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@dpa-system.dk; ruf=mailto:dmarc@dpa-system.dk; rf=afrf; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 02:30:10 | 712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-31 18:49:14 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:25:28 | 566ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 22:17:03 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 15:21:00 | 6506ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 06:09:28 | 571ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 17:40:05 | 16746ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:20:04 | 785ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 07:05:13 | 524ms | 2 NS 1 A 0 MX | 🔒 Secure | View |