studyatsrh.com - dns.ninja
studyatsrh.com
| 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=1726928672 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780928326 | ||||||
Subdomains
sso.studyatsrh.com |
Same first word
studyatsrh.com |
DNS History
4 records (4 active, 0 former)
●NSa.regfish-ns.net2026-04-28 → 2026-06-08 · 2 obs
● 2026-06-08 14:25:28
●NSb.regfish-ns.net2026-04-28 → 2026-06-08 · 2 obs
● 2026-06-08 14:25:28
●NSc.regfish-ns.net2026-04-28 → 2026-06-08 · 2 obs
● 2026-06-08 14:25:28
●A185.8.168.62026-04-28 → 2026-06-08 · 2 obs
● 2026-06-08 14:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| studyatsrh.com | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.146.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyatsrh.com (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.168.6 |
| NS | 3 | b.regfish-ns.net, c.regfish-ns.net... |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
Hierarchy
sso.studyatsrh.com is delegated beneath studyatsrh.com.
IP Addresses
studyatsrh.com resolves to just one IP address, 185.8.168.6.
Two other host names, along with sso.xn--gartenzune24-mcb.de, als.buchhandlung-auslese.de and saeuk.com, also share IP numbers with studyatsrh.com.
Name Servers
Three name servers are authoritative for studyatsrh.com: a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
There is at least partial name server overlap between studyatsrh.com and other domains — omwmf.net, netzgo.net, 145.21.178.in-addr.arpa and two more among them.
The name servers a.ns.np-edv.at, b.ns.np-edv.at and c.ns.np-edv.at are often found in combination with these name servers.
a.regfish-ns.net resolves to 178.21.144.21 and 2a02:2c0:0:21::aced:beef. b.regfish-ns.net resolves to 178.21.145.21 and 2a02:2c0:1:21::aced:beef. c.regfish-ns.net resolves to 178.21.146.21 and 2a02:2c0:2:21::aced:beef. All three hostnames point to two IP numbers each.