studylisting.ru - robtex.com
studylisting.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | s.i7.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | n.i7.ru ⚠️ Not in parent delegation | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | ns1.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | ns2.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| SOA | s.i7.rudns@i7.ru 2014-12-16 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068831 | ||||||
Subdomains
Same first word
studylisting.ru |
DNS History
17 records (5 active, 12 former)
●NSn.i7.ru2026-03-04 → 2026-05-11 · 3 obs
● 2026-03-04 06:43:18
● 2026-05-11 05:00:00
●NSns1.expired.ru2026-03-04 → 2026-05-11 · 3 obs
● 2026-03-04 06:43:18
● 2026-05-11 05:00:00
○NSns1.hosted.in2008-11-24 → 2008-11-24 · 3 obs
○ 2015-06-15 18:03:36
○ 2026-05-11 05:00:00
○NSns1.pnd.iskyhost.net2017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 08:14:14
○ 2026-03-04 06:43:18
○ 2026-05-11 05:00:00
○NSns1.reg.ru2015-10-23 → 2016-04-08 · 5 obs
● 2015-10-23 13:50:48
● 2016-04-08 10:24:52
○ 2017-06-20 08:14:14
○ 2026-05-11 05:00:00
●NSns2.expired.ru2026-03-04 → 2026-05-11 · 3 obs
● 2026-03-04 06:43:18
● 2026-05-11 05:00:00
○NSns2.hosted.in2008-11-24 → 2008-11-24 · 3 obs
○ 2015-06-15 18:03:36
○ 2026-05-11 05:00:00
○NSns2.pnd.iskyhost.net2017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 08:14:14
○ 2026-03-04 06:43:18
○ 2026-05-11 05:00:00
○NSns2.reg.ru2015-10-23 → 2016-04-08 · 5 obs
● 2015-10-23 13:50:48
● 2016-04-08 10:24:52
○ 2017-06-20 08:14:14
○ 2026-05-11 05:00:00
○NSns3.hosted.in2008-11-24 → 2008-11-24 · 3 obs
○ 2015-06-15 18:03:36
○ 2026-05-11 05:00:00
●NSs.i7.ru2026-03-04 → 2026-05-11 · 3 obs
● 2026-03-04 06:43:18
● 2026-05-11 05:00:00
○NSsrv.pandia.org2017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 08:14:14
○ 2026-03-04 06:43:18
○ 2026-05-11 05:00:00
○MXbur.dp.ua2008-11-24 → 2008-11-24 · 3 obs
○ 2015-06-15 18:03:36
○ 2026-05-11 05:00:00
○MXmail.studylisting.ru2017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 08:14:14
○ 2026-03-04 06:43:18
○ 2026-05-11 05:00:00
○A148.251.196.902015-10-23 → 2017-06-20 · 5 obs
● 2015-10-23 13:50:48
● 2017-06-20 08:14:14
○ 2026-03-04 06:43:18
○ 2026-05-11 05:00:00
○A205.234.215.2312008-11-24 → 2008-11-24 · 3 obs
○ 2015-06-15 18:03:36
○ 2026-05-11 05:00:00
●A91.226.30.32026-03-04 → 2026-05-11 · 3 obs
● 2026-03-04 06:43:18
● 2026-05-11 05:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| studylisting.ru | ns1.expired.ru, ns2.expired.ru | - |
✅ Authoritative Response
Server:91.226.31.82
NS records: ns1.expired.ru, ns2.expired.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studylisting.ru (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.226.30.3 |
| NS | 2 | s.i7.ru, n.i7.ru |
| SOA | 1 | n.i7.ru dns.i7.ru |
Analysis
Hierarchy
studylisting.ru is a parent of mail.studylisting.ru and www.studylisting.ru.
IP Addresses
studylisting.ru resolves to one IP number: 91.226.30.3.
Other host names, for instance axonim.ru, mail.aptekaiskitim.ru, zdorovayazhizn.ru, lopata64.ru and avandatelecom.ru share IP numbers with studylisting.ru.
Name Servers
studylisting.ru delegates to four name servers: ns1.expired.ru, ns2.expired.ru, n.i7.ru and s.i7.ru.
studylisting.ru at least partially shares name servers with other domains, including masterbroker.ru, ringdom.ru, moslegist.ru, lazarevskytambov.ru and h.baskino-hd.ru.
Host names with one IP:
ns1.expired.ru points to 91.226.30.3.
ns2.expired.ru points to 91.226.31.82.
n.i7.ru points to 91.226.31.82.
s.i7.ru points to 91.226.30.3.
Host names pointing to 91.226.30.3: ns1.expired.ru and s.i7.ru.
Host names pointing to 91.226.31.82: ns2.expired.ru and n.i7.ru.