sae-institut.de - robtex.com
sae-institut.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.8.168.6🇩🇪 REGFISH-AS185.8.168.0/24 | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1726846386 | ||||||
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=1776178659 | ||||||
Same first word
sae-institut.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSa.regfish-ns.net2015-06-17 → 2026-04-14 · 2 obs
● 2026-04-14 15:04:00
●NSb.regfish-ns.net2015-06-17 → 2026-04-14 · 2 obs
● 2026-04-14 15:04:00
●NSc.regfish-ns.net2015-06-17 → 2026-04-14 · 2 obs
● 2026-04-14 15:04:00
●A185.8.168.62026-03-29 → 2026-04-14 · 3 obs
● 2026-03-29 23:55:56
● 2026-04-14 15:04:00
○A52.58.220.1392018-09-18 → 2018-09-18 · 4 obs
● 2018-09-18 10:53:44
○ 2026-03-29 23:55:56
○ 2026-04-14 15:04:00
○A79.140.49.662015-06-17 → 2017-02-09 · 4 obs
● 2017-02-09 02:16:42
○ 2018-09-18 10:53:44
○ 2026-04-14 15:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sae-institut.de | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.144.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sae-institut.de (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.168.6 |
| NS | 3 | c.regfish-ns.net, a.regfish-ns.net... |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
IP Addresses
sae-institut.de resolves to a single IP: 185.8.168.6.
Other host names, for instance xn--dyskalkulie-wolfenbttel-upc.de, seyn.eu, boessler.de, sso.spezialraeder.info and sso.vernetzungstreffen.at share IP numbers with sae-institut.de.
Name Servers
sae-institut.de delegates to three name servers: a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
sae-institut.de shares some name servers with other domains, for example tom-wen.de, ddcnet.eu, terrena913.com, einrichten.at and dotnet-goeppingen.de.
These name servers are often used together with a.ns.onesty-tech.de, b.ns.onesty-tech.de and c.ns.onesty-tech.de.
Host names with two IP numbers:
a.regfish-ns.net: 2a02:2c0:0:21::aced:beef and 178.21.144.21
b.regfish-ns.net: 2a02:2c0:1:21::aced:beef and 178.21.145.21
c.regfish-ns.net: 2a02:2c0:2:21::aced:beef and 178.21.146.21