studybook.info - robtex.com
studybook.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.quickened.online ⚠️ Not in zone NS records | ||||||
| A | 95.217.209.200🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC | ||||||
| PTR | static.200.209.217.95.clients.your-server.de | ||||||
| NS | ns2.quickened.online ⚠️ Not in zone NS records | ||||||
| A | 95.217.209.200🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC | ||||||
| PTR | static.200.209.217.95.clients.your-server.de | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774729290 | ||||||
Same first word
studybook.info |
studybook.ch |
Similar names
DNS History
16 records (2 active, 14 former)
○NSaaron.ns.cloudflare.com2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○NSgigi.ns.cloudflare.com2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○NSns-de.1and1-dns.biz2015-07-02 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
○NSns-de.1and1-dns.de2015-07-02 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
●NSns1.quickened.online2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 22:40:20
● 2026-03-28 20:27:10
●NSns2.quickened.online2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 22:40:20
● 2026-03-28 20:27:10
○MXmx00.kundenserver.de2015-07-02 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
○MXmx01.kundenserver.de2015-07-02 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
○A104.18.36.1712020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○A104.18.37.1712020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○A2001:8d8:1000:6007:a722:569b:2976:e8322017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
○A2001:8d8:1000:6007:b4a4:5b9f:895d:701c2015-07-02 → 2016-06-26 · 4 obs
● 2016-06-26 13:05:12
○ 2017-03-20 08:42:10
○ 2026-03-28 20:27:10
○A217.160.122.1072017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 08:42:10
○ 2020-03-03 06:41:14
○ 2026-03-28 20:27:10
○A2606:4700:3031::6812:24ab2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○A2606:4700:3034::6812:25ab2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 06:41:14
○ 2026-03-21 22:40:20
○ 2026-03-28 20:27:10
○A82.165.71.522015-07-02 → 2016-06-26 · 4 obs
● 2016-06-26 13:05:12
○ 2017-03-20 08:42:10
○ 2026-03-28 20:27:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| studybook.info | ns1.quickened.online, ns2.quickened.online | - |
✅ Authoritative Response
Server:95.217.209.200
NS records: ns1.quickened.online, ns2.quickened.online
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studybook.info (unsigned zone)
⏱️ Timing
Total: 621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
studybook.info's delegation uses two name servers: ns1.quickened.online and ns2.quickened.online.
studybook.info uses the same name server setup as other domains, such as gatimovernpackers.com, biteanddiet.in, byline24.com, thebreezeimmigration.com and contentvibee.com.
studybook.info shares name servers with other domains at least partially, for example rtpsviewcart.xyz, surtaalharmonium.com and lakshyasoftware.in.
These name servers are commonly used with ns3.quickened.online.
Host names with a single IP number:
The host name ns1.quickened.online points to 95.217.209.200.
The host name ns2.quickened.online points to 95.217.209.200.
Host names pointing to 95.217.209.200: ns1.quickened.online and ns2.quickened.online.