steuerprofessor.de - robtex.com
steuerprofessor.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776985076 | ||||||
Subdomains
mail.steuerprofessor.de |
DNS History
7 records (6 active, 1 former)
●NSns.second-ns.com2015-08-16 → 2026-04-23 · 2 obs
● 2026-04-23 23:11:28
●NSns1.your-server.de2015-08-16 → 2026-04-23 · 2 obs
● 2026-04-23 23:11:28
●NSns3.second-ns.de2015-08-16 → 2026-04-23 · 2 obs
● 2026-04-23 23:11:28
○MXmail.steuerprofessor.de2015-08-16 → 2020-03-08 · 4 obs
● 2020-03-08 23:18:38
○ 2026-04-23 23:11:26
○ 2026-04-23 23:11:28
●MXmx01.hornetsecurity.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 23:11:26
● 2026-04-23 23:11:28
●MXmx02.hornetsecurity.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 23:11:26
● 2026-04-23 23:11:28
●A78.46.181.42015-08-16 → 2026-04-23 · 2 obs
● 2026-04-23 23:11:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| steuerprofessor.de | ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com | 4 records |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for steuerprofessor.de (unsigned zone)
⏱️ Timing
Total: 967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.181.4 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 2 | mx01.hornetsecurity.com (pri: 10), mx02.hornetsecurity.com (pri: 20) |
| TXT | 2 | brevo-code:633e1008bb1c635fc3fc11d484035, v=spf1 include:spf.hornetsecurity.com ~a |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns3.second-ns.de, ns1.your-server.de...)
Analysis
Hierarchy
The parent of mail.steuerprofessor.de is steuerprofessor.de.
IP Addresses
steuerprofessor.de points to an IP address: 78.46.181.4.
other host names include www.fjz-grimma.org, fmgrollen.com, tofuclub.de, atelier49.com and 21centurycloud.de; they share IP numbers with steuerprofessor.de.
Name Servers
steuerprofessor.de is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
steuerprofessor.de at least partially shares name servers with other domains, for instance 49.217.95.in-addr.arpa, fyno.ma, vallegro.de, c.a.a.4.c.0.c.1.8.f.4.0.1.0.a.2.ip6.arpa and 8.a.b.4.2.6.2.0.8.f.4.0.1.0.a.2.ip6.arpa.
These name servers are commonly used with ns1.first-ns.de and ns.second-ns.de.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242; ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4; ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
steuerprofessor.de is handled by two mail servers: mx01.hornetsecurity.com and mx02.hornetsecurity.com.
steuerprofessor.de uses the same mail server setup as other domains, for instance agl-gmbh.de, steuerberater-soyk.de, abex.de, dsa.de and aktiencheck.de.
steuerprofessor.de shares at least partially some mail servers with other domains, for instance tierarzt-schieren.de, indulor.com, wulms.com, bluesprotec.de and akubra.com.
these mail servers are commonly used alongside mx03.hornetsecurity.com and mx04.hornetsecurity.com.
Host names with one IP:
mx01.hornetsecurity.com points to: 94.100.132.8
mx02.hornetsecurity.com points to: 94.100.136.8