esi-siegen.de - robtex.com
esi-siegen.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=1785976984 | ||||||
Subdomains
Same first word
esi-siegen.de |
DNS History
10 records (7 active, 3 former)
●NSns5.kasserver.com2015-08-21 → 2026-08-06 · 2 obs
● 2026-08-06 00:44:16
●NSns6.kasserver.com2015-08-21 → 2026-08-06 · 2 obs
● 2026-08-06 00:44:16
○MXkas.esi-siegen.de2015-08-21 → 2017-04-09 · 4 obs
● 2017-04-09 12:18:24
○ 2026-04-06 12:09:06
○ 2026-08-06 00:44:16
○MXmail.esi-siegen.de2015-08-21 → 2017-04-09 · 4 obs
● 2017-04-09 12:18:24
○ 2026-04-06 12:09:06
○ 2026-08-06 00:44:16
●MXmx01.hornetsecurity.com2026-04-06 → 2026-08-06 · 3 obs
● 2026-04-06 12:09:06
● 2026-08-06 00:44:16
●MXmx02.hornetsecurity.com2026-04-06 → 2026-08-06 · 3 obs
● 2026-04-06 12:09:06
● 2026-08-06 00:44:16
●MXmx03.hornetsecurity.com2026-04-06 → 2026-08-06 · 3 obs
● 2026-04-06 12:09:06
● 2026-08-06 00:44:16
●MXmx04.hornetsecurity.com2026-04-06 → 2026-08-06 · 3 obs
● 2026-04-06 12:09:06
● 2026-08-06 00:44:16
○A78.47.178.592015-08-21 → 2017-04-09 · 4 obs
● 2017-04-09 12:18:24
○ 2026-04-06 12:09:06
○ 2026-08-06 00:44:16
●A85.13.145.1622026-04-06 → 2026-08-06 · 3 obs
● 2026-04-06 12:09:06
● 2026-08-06 00:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| esi-siegen.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esi-siegen.de (unsigned zone)
⏱️ Timing
Total: 2142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.145.162 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 4 | mx03.hornetsecurity.com (pri: 30), mx02.hornetsecurity.com (pri: 20)... |
| TXT | 3 | google-site-verification=8yv-1NqUkRqFbpT, v=spf1 include:spf.hornetsecurity.com in... |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
The parent domain of www.esi-siegen.de and kas.esi-siegen.de is esi-siegen.de.
IP Addresses
esi-siegen.de directs to one IP number, which is 85.13.145.162.
Among the host names that share IP numbers with esi-siegen.de are poligrat.org, w00d470d.kasserver.com, prosolution.at and two others.
Name Servers
esi-siegen.de uses two name servers for its delegation: ns5.kasserver.com and ns6.kasserver.com.
esi-siegen.de has the same name server delegation as a number of other domains, such as chateau-goettingen.de, meso-shop.com, 77media.de and two more.
esi-siegen.de partially shares its NS delegation with several other domains, including altoelheizung.de, bzg-frankfurt.de, jetpixel.de and two others.
The name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de are often found in use alongside these name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
esi-siegen.de has four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
esi-siegen.de shares at least some of its mail servers with other domains — for example tajin.com, neppe-steuerberater.de, reflects.com and two more.
mx01.hornetsecurity.com resolves to 94.100.132.8. mx02.hornetsecurity.com resolves to 94.100.136.8. mx03.hornetsecurity.com resolves to 94.100.134.8. mx04.hornetsecurity.com resolves to 94.100.136.7. All four hosts carry exactly one IP address.