steffenkatz.com - robtex.com
steffenkatz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:162:74ac::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 5.9.124.179🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| NS | ns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2190::6🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| A | 97.74.105.6🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| NS | ns12.domaincontrol.com | ||||||
| A | 2603:5:2290::6🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| A | 173.201.73.6🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| MX | mx0.steffenkatz.com ⭐ | ||||||
| A | 5.9.124.179🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | pleskcontrolpanel.sundara-design.de | ||||||
| SOA | ns11.domaincontrol.comdns@jomax.net 2021-05-20 #10 | ||||||
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=1778003436 | ||||||
Subdomains
mx0.steffenkatz.com |
Same first word
steffenkatz.de |
steffenkatz.com |
DNS History
9 records (5 active, 4 former)
○NSns1.hans.hosteurope.de2015-08-04 → 2020-01-18 · 4 obs
● 2020-01-18 03:50:08
○ 2026-05-05 16:36:16
○ 2026-05-05 18:11:46
●NSns11.domaincontrol.com2026-05-05 → 2026-05-05 · 3 obs
● 2026-05-05 16:36:16
● 2026-05-05 18:11:46
●NSns12.domaincontrol.com2026-05-05 → 2026-05-05 · 3 obs
● 2026-05-05 16:36:16
● 2026-05-05 18:11:46
○NSns2.hans.hosteurope.de2015-08-04 → 2020-01-18 · 4 obs
● 2020-01-18 03:50:08
○ 2026-05-05 16:36:16
○ 2026-05-05 18:11:46
●MXmx0.steffenkatz.com2015-08-04 → 2026-05-05 · 2 obs
● 2026-05-05 18:11:46
○A2a01:488:42:1000:50ed:853f:88:6cad2015-08-04 → 2020-01-18 · 4 obs
● 2020-01-18 03:50:08
○ 2026-05-05 16:36:16
○ 2026-05-05 18:11:46
●A2a01:4f8:162:74ac::22026-05-05 → 2026-05-05 · 3 obs
● 2026-05-05 16:36:16
● 2026-05-05 18:11:46
●A5.9.124.1792026-05-05 → 2026-05-05 · 3 obs
● 2026-05-05 16:36:16
● 2026-05-05 18:11:46
○A80.237.133.632015-08-04 → 2020-01-18 · 4 obs
● 2020-01-18 03:50:08
○ 2026-05-05 16:36:16
○ 2026-05-05 18:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| steffenkatz.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for steffenkatz.com (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.124.179 |
| AAAA | 1 | 2a01:4f8:162:74ac::2 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 1 | mx0.steffenkatz.com (pri: 50) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
Hierarchy
steffenkatz.com is a parent of mx0.steffenkatz.com.
IP Addresses
steffenkatz.com points to two IP numbers: 2a01:4f8:162:74ac::2 and 5.9.124.179.
Other host names, for instance yogasudha.in, vedacenter.ch, mx0.vedasudha.ch, sundara-design.de and www.vedacenter.ch share IP numbers with steffenkatz.com.
Name Servers
Delegation for steffenkatz.com rests with two name servers, ns11.domaincontrol.com and ns12.domaincontrol.com.
steffenkatz.com shares the same name server setup as other domains, including cws.mx, alsouria.org, azlaw.co.uk, valtrek.com and spedfs.com.
Host names with two IP numbers: ns11.domaincontrol.com points to 2603:5:2190::6 and 97.74.105.6; ns12.domaincontrol.com points to 2603:5:2290::6 and 173.201.73.6.
Mail Servers
steffenkatz.com is handled by a single mail server, mx0.steffenkatz.com.
mx0.steffenkatz.com points to a single IP: 5.9.124.179.