sdi4ecom.de - robtex.com
sdi4ecom.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.21.9.192🇩🇪 FZI-AS-1141.21.0.0/16 FZI-KARLSRUHE | ||||||
| PTR | feinstaub-dosimetrie.de | ||||||
| PTR | www.feinstaub-dosimetrie.de | ||||||
| PTR | se-sequoia16.fzi.de | ||||||
| NS | fzi-dns-e-01.fzi.de ⭐ | ||||||
| A | 2001:67c:2acc:11:141:21:2:11🇩🇪 FZI-AS-12001:67c:2acc::/48 FZI-KARLSRUHE | ||||||
| PTR | fzi-dns-e-01.fzi.de | ||||||
| A | 141.21.2.11🇩🇪 FZI-AS-1141.21.0.0/16 FZI-KARLSRUHE | ||||||
| PTR | fzi-dns-e-01.fzi.de | ||||||
| NS | fzi-dns-e-02.fzi.de | ||||||
| A | 2001:67c:2acc:11:141:21:2:12🇩🇪 FZI-AS-12001:67c:2acc::/48 FZI-KARLSRUHE | ||||||
| PTR | fzi-dns-e-02.fzi.de | ||||||
| A | 141.21.2.12🇩🇪 FZI-AS-1141.21.0.0/16 FZI-KARLSRUHE | ||||||
| PTR | fzi-dns-e-02.fzi.de | ||||||
| NS | nsb0.schlundtech.de | ||||||
| A | 2607:f1c0:fe:53:185:132:35:227🇺🇸 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 | ns-stec.ui-dns.org | ||||||
| A | 185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| TXT | v=spf1 ip4:141.21.17.46 ip4:141.21.17.47 ip6:2001:67c:2acc:8:141:21:17:46 ip6... | ||||||
| SOA | fzi-dns-e-01.fzi.dehostmaster@fzi.de 2026-08-05 #9 | ||||||
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=1785932949 | ||||||
Same first word
sdi4ecom.de |
DNS History
4 records (4 active, 0 former)
●NSfzi-dns-e-01.fzi.de2026-07-03 → 2026-08-05 · 2 obs
● 2026-08-05 12:55:10
●NSfzi-dns-e-02.fzi.de2026-07-03 → 2026-08-05 · 2 obs
● 2026-08-05 12:55:10
●NSnsb0.schlundtech.de2026-07-03 → 2026-08-05 · 2 obs
● 2026-08-05 12:55:10
●A141.21.9.1922026-07-03 → 2026-08-05 · 2 obs
● 2026-08-05 12:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sdi4ecom.de | fzi-dns-e-02.fzi.de, fzi-dns-e-01.fzi.de, nsb0.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.35.227
NS records: fzi-dns-e-02.fzi.de, fzi-dns-e-01.fzi.de, nsb0.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdi4ecom.de (unsigned zone)
⏱️ Timing
Total: 1640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.21.9.192 |
| NS | 3 | fzi-dns-e-01.fzi.de, fzi-dns-e-02.fzi.de... |
| TXT | 1 | v=spf1 ip4:141.21.17.46 ip4:141.21.17.47 |
| SOA | 1 | fzi-dns-e-01.fzi.de hostmaster.fzi.de |
Analysis
IP Addresses
sdi4ecom.de has exactly one IP address — 141.21.9.192.
kmu-devise.de, outshore.de, www.outshore.org plus two other host names have IP numbers in common with sdi4ecom.de.
Name Servers
sdi4ecom.de has three name servers — fzi-dns-e-01.fzi.de, fzi-dns-e-02.fzi.de and nsb0.schlundtech.de.
sdi4ecom.de partially shares its NS delegation with several other domains, including n8s.eu, daa-limburg.de, simple-task.ch and two others.
These name servers regularly co-occur with the name servers nsc0.schlundtech.de, nsd0.schlundtech.de and nsa0.schlundtech.de.
Each of fzi-dns-e-01.fzi.de, fzi-dns-e-02.fzi.de and nsb0.schlundtech.de points to two IP numbers. fzi-dns-e-01.fzi.de points to 141.21.2.11 and 2001:67c:2acc:11:141:21:2:11. fzi-dns-e-02.fzi.de points to 141.21.2.12 and 2001:67c:2acc:11:141:21:2:12. nsb0.schlundtech.de points to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227.