| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.228.178 | 3600s | fakturaservice.levelone.dk | AS63949 | Akamai Connected Cloud | 172.104.224.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:_spf.mailersend.net include:spf.curanet.dk ip4:87.104.82.85 ip4:172.104.228.178 ~all |
| Policy | Record (fakturaservice.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mailersend.net include:spf.curanet.dk ip4:87.104.82.85 ip4:172.104.228.178 ~all |
| Policy | Record (_dmarc.fakturaservice.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@fakturaservice.dk;ruf=mailto:dmarc-returned@fakturaservice.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| Primary NS (MNAME) | ns1.123hotel.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 16:32:47 | 713ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 11:28:29 | 505ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-16 16:16:17 | 866ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 16:52:47 | 492ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 03:52:57 | 659ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:12:22 | 983ms | 2 NS 1 A 2 MX | 🔒 Secure | View |