studyfast.org - robtex.com
studyfast.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.143.113🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | static.113.143.9.176.clients.your-server.de | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1729771081 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736 | ||||||
Same first word
studyfast.com |
studyfast.org |
DNS History
13 records (3 active, 10 former)
●NSdns1.registrar-servers.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 18:02:34
●NSdns2.registrar-servers.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 18:02:34
○NSns1.rosebloom.arvixe.com2015-05-20 → 2016-08-08 · 4 obs
● 2016-08-08 05:00:38
○ 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○NSns1.site4now.net2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○NSns2.rosebloom.arvixe.com2015-05-20 → 2016-08-08 · 4 obs
● 2016-08-08 05:00:38
○ 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○NSns2.site4now.net2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○NSns3.site4now.net2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○MXmail.studyfast.org2015-05-20 → 2016-08-08 · 4 obs
● 2016-08-08 05:00:38
○ 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○MXmail2.studyfast.org2015-05-20 → 2016-08-08 · 4 obs
● 2016-08-08 05:00:38
○ 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
○A143.95.251.682016-03-19 → 2016-08-08 · 5 obs
● 2016-03-19 07:58:02
● 2016-08-08 05:00:38
○ 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
●A176.9.143.1132026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 18:02:34
○A192.169.52.1042015-05-20 → 2015-12-15 · 4 obs
● 2015-12-15 05:57:24
○ 2016-03-19 07:58:02
○ 2026-03-14 18:02:34
○A205.144.171.1532017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 11:56:14
○ 2026-03-14 18:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| studyfast.org | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server: 156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyfast.org (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.143.113 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
studyfast.org resolves to a single IP: 176.9.143.113.
Other host names share IP numbers with studyfast.org; for instance www.handwerkguide.com.
Name Servers
studyfast.org has two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
studyfast.org shares the same name server setup as other domains, for example vasylyk.com, pul(0x736578)x.com, rockefellertimes.com, gainful.net and dgholdingsinc.com.
studyfast.org shares some name servers with other domains, for example mathsays.com, keywest.international, yphun.net, streamingsites.org and softwaredomain.net.
These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.