geisel.de - robtex.com
geisel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1074::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0a.rzone.de | ||||||
| A | 81.169.145.74🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades12.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.rzone.de | ||||||
| NS | docks06.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| MX | antispam.nds.services ⭐ | ||||||
| A | 193.201.24.51🇩🇪 PLUSNET193.201.24.0/23 NDS Netzwerksysteme GmbH via Plusnet GmbH | ||||||
| PTR | antispam.nds.services | ||||||
| TXT | v=spf1 mx ip4:37.24.67.122 include:_spf.strato.com -all | ||||||
| TXT | MS=ms91456557 | ||||||
| SOA | shades12.rzone.dehostmaster@strato-rz.de 2020-05-06 #56 | ||||||
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=1774711371 | ||||||
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
9 records (5 active, 4 former)
●MXantispam.nds.services2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 19:15:40
● 2026-03-28 15:33:54
○MXmail.geisel.de2015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-03-28 15:33:54
○MXrelay.rzone.de2015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-03-28 15:33:54
●A2a01:238:20a:202:1074::2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 19:15:40
● 2026-03-28 15:33:54
○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
○ 2026-03-28 15:33:54
●A81.169.145.742026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 19:15:40
● 2026-03-28 15:33:54
○A81.169.145.902015-07-17 → 2019-12-21 · 4 obs
● 2019-12-21 20:10:30
○ 2026-03-27 19:15:40
○ 2026-03-28 15:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| geisel.de | docks06.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.139
NS records: docks06.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for geisel.de (unsigned zone)
⏱️ Timing
Total: 959ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.74 |
| AAAA | 1 | 2a01:238:20a:202:1074:: |
| NS | 2 | shades12.rzone.de, docks06.rzone.de |
| MX | 1 | antispam.nds.services (pri: 10) |
| TXT | 2 | v=spf1 mx ip4:37.24.67.122 include:_spf., MS=ms91456557 |
| SOA | 1 | shades12.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of mail.geisel.de is geisel.de.
IP Addresses
geisel.de points to two IP numbers: 2a01:238:20a:202:1074:: and 81.169.145.74.
Other host names such as w0a.rzone.de, tibes.info, 3x33.com, mittelschule-hengersberg.de and rezept-point.de share IPs with geisel.de.
Name Servers
geisel.de is delegated to two name servers: docks06.rzone.de and shades12.rzone.de.
geisel.de shares the same name server setup as korsvanbennekom.nl, pfister-on.de, trendit24.com, prodemos.de and upconsult.org.
geisel.de at least partially shares name servers with other domains, for instance expeet.de, info-garmisch.net, gwa-fussball.de, sti.at and it-ccg.com.
These name servers are commonly used alongside docks13.rzone.de, shades18.rzone.de, shades08.rzone.de, docks07.rzone.de, docks18.rzone.de, shades16.rzone.de, shades17.rzone.de, shades07.rzone.de, docks02.rzone.de and docks12.rzone.de.
Host names with two IP numbers: docks06.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133; shades12.rzone.de points to: 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.
Mail Servers
geisel.de is handled by a single mail server, antispam.nds.services.
The mail server setup for geisel.de matches that of other domains, for instance kraiss.de, kraiss-systems.com, www.kindermedienland-bw.de, sofi.mfg.de and beg-buerkle.de.
geisel.de shares some mail servers with other domains, at least in part, for instance gvv-stuttgart.de.
antispam.nds.services points to a single IP: 193.201.24.51.