jtech.de - dns.ninja
jtech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.189🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades17.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 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 | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks20.rzone.dehostmaster@strato-rz.de 2020-06-30 #27 | ||||||
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=1786954888 | ||||||
Subdomains
mail.jtech.de |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
●NSdocks20.rzone.de2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 23:30:40
● 2026-08-17 08:45:12
○NSns1.parkingcrew.net2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 21:40:26
○ 2026-02-17 23:30:40
○ 2026-08-17 08:45:12
○NSns1.sedoparking.com2015-06-22 → 2016-01-21 · 4 obs
● 2016-01-21 23:03:28
○ 2016-04-18 11:45:40
○ 2026-08-17 08:45:12
○NSns2.parkingcrew.net2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 21:40:26
○ 2026-02-17 23:30:40
○ 2026-08-17 08:45:12
○NSns2.sedoparking.com2015-06-22 → 2016-01-21 · 4 obs
● 2016-01-21 23:03:28
○ 2016-04-18 11:45:40
○ 2026-08-17 08:45:12
○NSns5.nameserverservice.de2016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 11:45:40
○ 2016-12-09 21:40:26
○ 2026-08-17 08:45:12
○NSns6.nameserverservice.de2016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 11:45:40
○ 2016-12-09 21:40:26
○ 2026-08-17 08:45:12
●NSshades17.rzone.de2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 23:30:40
● 2026-08-17 08:45:12
○MXmail.jtech.de2016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 11:45:40
○ 2026-02-17 23:30:40
○ 2026-08-17 08:45:12
○MXmail.nickstel.com2015-06-22 → 2016-01-21 · 4 obs
● 2016-01-21 23:03:28
○ 2016-04-18 11:45:40
○ 2026-08-17 08:45:12
●MXsmtpin.rzone.de2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 23:30:40
● 2026-08-17 08:45:12
●A2001:8d8:100f:f000::2002026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 23:30:40
● 2026-08-17 08:45:12
●A217.160.0.1892026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 23:30:40
● 2026-08-17 08:45:12
○A54.72.9.512016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 21:40:26
○ 2026-02-17 23:30:40
○ 2026-08-17 08:45:12
○A72.52.4.1212015-06-22 → 2016-01-21 · 4 obs
● 2016-01-21 23:03:28
○ 2016-04-18 11:45:40
○ 2026-08-17 08:45:12
○A85.25.79.282016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 11:45:40
○ 2016-12-09 21:40:26
○ 2026-08-17 08:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jtech.de | docks20.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.144
NS records: docks20.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtech.de (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.189 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades17.rzone.de, docks20.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
jtech.de serves as the parent of mail.jtech.de.
IP Addresses
jtech.de resolves to the IP addresses 217.160.0.189 and 2001:8d8:100f:f000::200
Additional host names — ele.academy, wfdf.info, oslg.de and two others — share IP numbers with jtech.de.
Name Servers
Two name servers handle the delegation for jtech.de: docks20.rzone.de and shades17.rzone.de.
jtech.de shares its name server setup with other domains, including asthoff.com, esbalear.es, christoph-butterweck.de and two others.
jtech.de has at least partial name server overlap with other domains, such as klosterhof-apotheke.de, kieferorthopaedie-khonsari.de, franzromer.de and two others.
docks17.rzone.de, shades08.rzone.de and shades01.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
docks20.rzone.de and shades17.rzone.de both carry two IP addresses. The A records for docks20.rzone.de are 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20; the A records for shades17.rzone.de are 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.
Mail Servers
jtech.de has one mail server: smtpin.rzone.de.
jtech.de shares the same mail server setup as other domains, including andreasbraun.de, vdlge.de, wisu.org and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.