reactivity.de - robtex.com
reactivity.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=1784734111 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.sedoparking.com2015-06-11 → 2017-04-19 · 4 obs
● 2017-04-19 20:40:14
○ 2026-06-24 07:21:28
○ 2026-07-22 15:53:48
○NSns2.sedoparking.com2015-06-11 → 2017-04-19 · 4 obs
● 2017-04-19 20:40:14
○ 2026-06-24 07:21:28
○ 2026-07-22 15:53:48
●NSsl1.sedo.com2026-06-24 → 2026-07-22 · 3 obs
● 2026-06-24 07:21:28
● 2026-07-22 15:53:48
●NSsl2.sedo.com2026-06-24 → 2026-07-22 · 3 obs
● 2026-06-24 07:21:28
● 2026-07-22 15:53:48
●MXlocalhost2016-09-14 → 2026-07-22 · 3 obs
● 2016-09-14 12:50:30
● 2026-07-22 15:53:48
○MXmail.nickstel.com2015-06-11 → 2016-04-10 · 4 obs
● 2016-04-10 01:52:08
○ 2016-09-14 12:50:30
○ 2026-07-22 15:53:48
○A72.52.4.1192015-06-11 → 2017-04-19 · 4 obs
● 2017-04-19 20:40:14
○ 2026-06-24 07:21:28
○ 2026-07-22 15:53:48
●A91.195.241.2322026-06-24 → 2026-07-22 · 3 obs
● 2026-06-24 07:21:28
● 2026-07-22 15:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| reactivity.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reactivity.de (unsigned zone)
⏱️ Timing
Total: 2471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
reactivity.de has exactly one IP address — 91.195.241.232.
copp.eu, nowit.eu, r-h.online plus two other host names have IP numbers in common with reactivity.de.
Name Servers
reactivity.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.
The name server configuration of reactivity.de is shared with other domains, for instance sofias.eu, klappentext.de, einsiedeln.com and two others.
reactivity.de has a partial name server overlap with other domains — among them mail.hostingmaster.de and k64.co.uk.
sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.
Mail Servers
reactivity.de uses one mail server — localhost.
The mail server setup of reactivity.de matches that of other domains such as livemail.eu, one-usa.net, teled.de and two others.