thinkdev.de - robtex.com
thinkdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1783737788 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns01.one.com2017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
○NSns02.one.com2017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
○NSns03.one.com2017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
○NSns1.vultr.com2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 13:52:32
○ 2026-04-06 21:48:34
○ 2026-07-11 02:56:58
○NSns2.vultr.com2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 13:52:32
○ 2026-04-06 21:48:34
○ 2026-07-11 02:56:58
●NSsl1.sedo.com2026-04-06 → 2026-07-11 · 3 obs
● 2026-04-06 21:48:34
● 2026-07-11 02:56:58
●NSsl2.sedo.com2026-04-06 → 2026-07-11 · 3 obs
● 2026-04-06 21:48:34
● 2026-07-11 02:56:58
●MXlocalhost2026-04-06 → 2026-07-11 · 5 obs
● 2026-04-06 21:48:34
● 2026-05-03 11:20:22
○ 2026-06-24 02:40:34
● 2026-07-11 02:56:58
○MXmxa.eu.mailgun.org2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 13:52:32
○ 2026-04-06 21:48:34
○ 2026-07-11 02:56:58
○MXmxb.eu.mailgun.org2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 13:52:32
○ 2026-04-06 21:48:34
○ 2026-07-11 02:56:58
○MXmxcluster1.one.com2017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
○MXmxcluster2.one.com2017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
○A45.76.92.2452020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 13:52:32
○ 2026-04-06 21:48:34
○ 2026-07-11 02:56:58
○A46.30.213.2232017-02-09 → 2017-02-09 · 3 obs
○ 2020-03-13 13:52:32
○ 2026-07-11 02:56:58
●A91.195.241.2322026-04-06 → 2026-07-11 · 5 obs
● 2026-04-06 21:48:34
● 2026-05-03 11:20:22
○ 2026-06-24 02:40:34
● 2026-07-11 02:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| thinkdev.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkdev.de (unsigned zone)
⏱️ Timing
Total: 4090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
thinkdev.de points to a single IP number: 91.195.241.232.
Additional host names — simz.eu, skillstraining.eu, mx.workplay.eu and two others — share IP numbers with thinkdev.de.
Name Servers
thinkdev.de uses two name servers for its delegation: sl1.sedo.com and sl2.sedo.com.
thinkdev.de shares its name server setup with other domains, including appseed.de, reifu.com, macpro.eu and two others.
At least some of thinkdev.de's name servers are also used by other domains, among them osedo.de.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
thinkdev.de has one mail server: localhost.
thinkdev.de shares the same mail server setup as other domains, including fge.fr, ssfc.eu, plansupport.de and two others.