geisel.de - dns.ninja
geisel.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=1780796843 | ||||||
Subdomains
mail.geisel.de |
Same first word
geisel.org |
geisel.ch |
geisel.de |
geisel.biz |
geisel.com |
geisel.careers |
geisel.it |
geisel.software |
geisel.ca |
geisel.com.au |
Similar names
DNS History
13 records (8 active, 5 former)
○MXantispam.nds.services2026-03-27 → 2026-05-27 · 4 obs
● 2026-03-27 19:15:40
● 2026-05-27 06:16:36
○ 2026-06-07 01:59:16
○MXmail.geisel.de2015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-06-07 01:59:16
●MXmx01.hornetsecurity.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 01:59:16
●MXmx02.hornetsecurity.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 01:59:16
●MXmx03.hornetsecurity.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 01:59:16
●MXmx04.hornetsecurity.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 01:59:16
○MXrelay.rzone.de2015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-06-07 01:59:16
●A2a01:238:20a:202:1074::2026-03-27 → 2026-06-07 · 3 obs
● 2026-03-27 19:15:40
● 2026-06-07 01:59:16
○A2a01:238:20a:202:1090::2015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-06-07 01:59:16
●A81.169.145.742026-03-27 → 2026-06-07 · 3 obs
● 2026-03-27 19:15:40
● 2026-06-07 01:59:16
○A81.169.145.902015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-06-07 01:59:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| geisel.de | shades12.rzone.de, docks06.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.139
NS records: shades12.rzone.de, docks06.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for geisel.de (unsigned zone)
⏱️ Timing
Total: 1606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.74 |
| AAAA | 1 | 2a01:238:20a:202:1074:: |
| NS | 2 | docks06.rzone.de, shades12.rzone.de |
| MX | 4 | mx03.hornetsecurity.com (pri: 100), mx04.hornetsecurity.com (pri: 200)... |
| TXT | 2 | v=spf1 include:spf.hornetsecurity.com -a, MS=ms91456557 |
| SOA | 1 | shades12.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
mail.geisel.de is a subdomain of geisel.de.
IP Addresses
geisel.de points to two IP numbers: 81.169.145.74 and 2a01:238:20a:202:1074::.
w0a.rzone.de, tibes.info, 3x33.com and two other host names share IP numbers with geisel.de.
Name Servers
geisel.de has two authoritative name servers — docks06.rzone.de and shades12.rzone.de.
geisel.de uses the same name servers as several other domains — among them korsvanbennekom.nl, pfister-on.de, trendit24.com and two more.
The name servers of geisel.de overlap at least partially with those of other domains — among them expeet.de, info-garmisch.net, gwa-fussball.de and two more.
It is common to see these name servers paired with docks07.rzone.de, shades17.rzone.de, docks12.rzone.de and seven other name servers.
Both docks06.rzone.de and shades12.rzone.de have two IP addresses each. docks06.rzone.de resolves to 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6; shades12.rzone.de resolves to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139.
Mail Servers
Mail for geisel.de is routed through 4 mail servers — mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
geisel.de has at least partial mail server overlap with other domains such as stiftungsweingut-freiburg.de, radioenneperuhr.de, refrigerationonthewolds.co.uk and two more.
Each of the four hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com points to a single IP address — mx01.hornetsecurity.com points to 94.100.132.8, mx02.hornetsecurity.com points to 94.100.136.8, mx03.hornetsecurity.com points to 94.100.134.8 and mx04.hornetsecurity.com points to 94.100.136.7.