| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.215.13 | 43200s | web2.carsteng.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail2.carsteng.dk | 136.243.215.10 | mail2.carsteng.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bitikken.dk → 136.243.215.13 |
| 🔶 Autoconfig | bitikken.dk → 136.243.215.13 |
| TXT Record |
|---|
| facebook-domain-verification=uwoepsv6u3l8qdrm1siayw8wwltsay |
| google-site-verification=rplQj4bDCnO8N3GyQ-neTD15wJSteHLf1dQTZuCnt3s |
| v=spf1 a mx a:mail1.carsteng.dk include:spf.postal.carsteng.dk ~all |
| Policy | Record (bitikken.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx a:mail1.carsteng.dk include:spf.postal.carsteng.dk ~all |
| Policy | Record (_dmarc.bitikken.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@carsteng.dk; ruf=mailto:dmarc@carsteng.dk |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bitikken.dk | bitikken.dk |
| TXT | bitikken.dk | facebook-domain-verification=uwoepsv6u3l8qdrm1siayw8wwltsay |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 22:15:48 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 11:26:23 | 1459ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:16:54 | 4492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 03:05:42 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:38:59 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 22:15:18 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 20:23:11 | 692ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:41:57 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |