joernhartmann.com - robtex.com
joernhartmann.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774458657 | ||||||
Subdomains
mx.joernhartmann.com |
Same first word
joernhartmann.com |
DNS History
8 records (5 active, 3 former)
●NSns1.first-ns.de2015-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 17:32:50
●NSrobotns2.second-ns.de2015-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 17:32:50
●NSrobotns3.second-ns.com2015-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 17:32:50
●MXmail.appressive.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 14:16:28
● 2026-03-25 17:32:50
○MXmx.joernhartmann.com2015-08-15 → 2020-01-18 · 4 obs
● 2020-01-18 03:31:52
○ 2026-03-25 14:16:28
○ 2026-03-25 17:32:50
○A136.243.69.542020-01-18 → 2020-01-18 · 4 obs
● 2020-01-18 03:31:52
○ 2026-03-25 14:16:28
○ 2026-03-25 17:32:50
●A142.132.213.522026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 14:16:28
● 2026-03-25 17:32:50
○A46.4.44.592015-08-15 → 2017-03-15 · 4 obs
● 2017-03-15 10:25:54
○ 2020-01-18 03:31:52
○ 2026-03-25 17:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| joernhartmann.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joernhartmann.com (unsigned zone)
⏱️ Timing
Total: 1059ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.213.52 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.appressive.com (pri: 10) |
| TXT | 4 | v=spf1 include:spf.mailjet.com a:mail.ap, MS=0D3705D5017C82F991B4C3DE4FCFE0FC90A8F... |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
joernhartmann.com is the parent of mx.joernhartmann.com.
IP Addresses
joernhartmann.com resolves to a single IP address: 142.132.213.52.
Other host names such as appressive.com, www.appressive.com and apps.appressive.com share IP numbers with joernhartmann.com.
Name Servers
joernhartmann.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
joernhartmann.com at least partially shares name servers with other domains, including fondsfittery.de, jtl-software.com, korowa.de, apartino.de and nihilnovi.de.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
joernhartmann.com is handled by a single mail server, mail.appressive.com.
joernhartmann.com shares the same mail server setup as other domains, for instance carracho.com, appressive.com, druckereihartmann.de and textwerkorange.de.
mail.appressive.com points to a single IP: 142.132.213.28.