ct-j.de - robtex.com
ct-j.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1093::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.93🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks05.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| A | 217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| NS | shades15.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.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 | docks05.rzone.dehostmaster@strato-rz.de 2020-06-24 #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=1773553752 | ||||||
Same first word
ct-j.de |
Similar names
jc-t.com |
j-tc.eu |
t-jc.sakura.ne.jp |
t-jc.jp |
j-ct.com |
jt-c.com |
t-jc.com |
cj-t.com |
jt-c.org |
tc-j.de |
jc-t.com.tw |
jt-c.de |
tc-j.com |
cj-t.com.tw |
j-tc.com |
j-tc.net |
jt-c.jp |
tj-c.com |
jc-t.blogspot.com |
DNS History
8 records (5 active, 3 former)
●NSdocks05.rzone.de2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 21:29:10
● 2026-03-20 00:58:12
○NSns2.free-net.net2015-08-16 → 2017-03-19 · 4 obs
● 2017-03-19 18:04:30
○ 2026-02-20 21:29:10
○ 2026-03-20 00:58:12
○NSns2.freenet.de2015-08-16 → 2017-03-19 · 4 obs
● 2017-03-19 18:04:30
○ 2026-02-20 21:29:10
○ 2026-03-20 00:58:12
●NSshades15.rzone.de2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 21:29:10
● 2026-03-20 00:58:12
○MXmx.freenet.de2015-08-16 → 2017-03-19 · 4 obs
● 2017-03-19 18:04:30
○ 2026-02-20 21:29:10
○ 2026-03-20 00:58:12
●MXsmtpin.rzone.de2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 21:29:10
● 2026-03-20 00:58:12
●A2a01:238:20a:202:1093::2026-02-20 → 2026-03-20 · 2 obs
● 2026-03-20 00:58:12
●A81.169.145.932026-02-20 → 2026-03-20 · 2 obs
● 2026-03-20 00:58:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| ct-j.de | docks05.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server: 185.132.34.142
NS records: docks05.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ct-j.de (unsigned zone)
⏱️ Timing
Total: 2230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.93 |
| AAAA | 1 | 2a01:238:20a:202:1093:: |
| NS | 2 | shades15.rzone.de, docks05.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks05.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
ct-j.de resolves to two IPs: 2a01:238:20a:202:1093:: and 81.169.145.93.
other host names for instance canalpublico.es, geschiedenisschellinkhout.nl, powerpoint-office.de, urbangeo.de and ferienwohnung-rieneck.de share IP numbers with ct-j.de.
Name Servers
ct-j.de is delegated to two name servers: docks05.rzone.de and shades15.rzone.de.
ct-j.de shares the same name server setup as other domains, for example elstaler.de, sonntag-partners.com, jg6.de, yuppie-asian-oriental.com and beastach.com.
ct-j.de at least partially shares name servers with other domains, for instance wohncenter-chemnitz.com, lange-nacht-der-museen.com, flashline.se, digitorials.de and zaehne-die-begeistern.de.
These name servers are often used together with the name servers shades13.rzone.de, docks20.rzone.de, docks14.rzone.de, shades08.rzone.de, shades18.rzone.de, docks08.rzone.de, docks09.rzone.de, shades05.rzone.de, shades02.rzone.de and shades17.rzone.de.
Host names with two IP numbers:
docks05.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:5 and 217.160.80.132
shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142
Mail Servers
ct-j.de is handled by a single mail server, smtpin.rzone.de.
ct-j.de shares the same mail server setup as other domains, for instance tren-cargo.de, medisolvo.com, gisday.de, kisdorf.net and you-did.com.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.