apptool.de - dns.ninja
apptool.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=1781311298 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSa.ns14.net2015-08-08 → 2017-08-29 · 4 obs
● 2017-08-29 09:04:52
○ 2026-02-14 16:35:30
○ 2026-06-13 00:55:36
○NSb.ns14.net2015-08-08 → 2017-08-29 · 4 obs
● 2017-08-29 09:04:52
○ 2026-02-14 16:35:30
○ 2026-06-13 00:55:36
○NSc.ns14.net2015-08-08 → 2017-08-29 · 4 obs
● 2017-08-29 09:04:52
○ 2026-02-14 16:35:30
○ 2026-06-13 00:55:36
○NSd.ns14.net2015-08-08 → 2017-08-29 · 4 obs
● 2017-08-29 09:04:52
○ 2026-02-14 16:35:30
○ 2026-06-13 00:55:36
●NSsl1.sedo.com2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 16:35:30
● 2026-06-13 00:55:36
●NSsl2.sedo.com2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 16:35:30
● 2026-06-13 00:55:36
●MXlocalhost2026-02-14 → 2026-06-13 · 2 obs
● 2026-06-13 00:55:36
○A87.106.250.1092015-08-08 → 2017-08-29 · 4 obs
● 2017-08-29 09:04:52
○ 2026-02-14 16:35:30
○ 2026-06-13 00:55:36
●A91.195.241.2322026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 16:35:30
● 2026-06-13 00:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| apptool.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 apptool.de (unsigned zone)
⏱️ Timing
Total: 3755ms | 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
apptool.de has exactly one IP address — 91.195.241.232.
eticaret.eu, 94-23-121-63.netip.eu, yaz.org plus two other host names have IP numbers in common with apptool.de.
Name Servers
DNS delegation for apptool.de points to two name servers: sl1.sedo.com and sl2.sedo.com.
The name server configuration of apptool.de is shared with other domains, for instance oddson.eu, secsys.de, ift-gmbh.de and two others.
apptool.de has partial name server overlap with other domains, including mail.eawb.de.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
apptool.de uses one mail server — localhost.
The mail server setup of apptool.de matches that of other domains such as mail.nullable.de, mail.adria.gr, dempsters.com and two others.