school-4.info - robtex.com
school-4.info
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=1781523004 | ||||||
Subdomains
mail.school-4.info |
Same first word
school-4.info |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.school-4.info2018-12-10 → 2018-12-10 · 3 obs
○ 2020-12-22 13:31:22
○ 2026-06-15 12:07:42
●NSns1.sprinthost.ru2020-12-22 → 2026-06-15 · 3 obs
● 2020-12-22 13:31:22
● 2026-06-15 12:07:42
○NSns2.school-4.info2018-12-10 → 2018-12-10 · 3 obs
○ 2020-12-22 13:31:22
○ 2026-06-15 12:07:42
●NSns2.sprinthost.ru2020-12-22 → 2026-06-15 · 3 obs
● 2020-12-22 13:31:22
● 2026-06-15 12:07:42
●NSns3.sprinthost.net2020-12-22 → 2026-06-15 · 3 obs
● 2020-12-22 13:31:22
● 2026-06-15 12:07:42
●NSns4.sprinthost.net2020-12-22 → 2026-06-15 · 3 obs
● 2020-12-22 13:31:22
● 2026-06-15 12:07:42
●MXmail.school-4.info2018-12-10 → 2026-06-15 · 2 obs
● 2026-06-15 12:07:42
●A141.8.192.362026-03-22 → 2026-06-15 · 3 obs
● 2026-03-22 00:17:14
● 2026-06-15 12:07:42
○A141.8.192.62020-12-22 → 2020-12-22 · 4 obs
● 2020-12-22 13:31:22
○ 2026-03-22 00:17:14
○ 2026-06-15 12:07:42
●A2a0a:2b42:131:8e84::2026-03-22 → 2026-06-15 · 3 obs
● 2026-03-22 00:17:14
● 2026-06-15 12:07:42
○A2a0a:2b43:3:87af::2020-12-22 → 2020-12-22 · 4 obs
● 2020-12-22 13:31:22
○ 2026-03-22 00:17:14
○ 2026-06-15 12:07:42
○A88.99.29.1522018-12-10 → 2018-12-10 · 3 obs
○ 2020-12-22 13:31:22
○ 2026-06-15 12:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| school-4.info | ns3.sprinthost.net, ns2.sprinthost.ru, ns1.sprinthost.ru, ns4.sprinthost.net | - |
✅ Authoritative Response
Server:84.201.185.148
NS records: ns3.sprinthost.net, ns2.sprinthost.ru, ns1.sprinthost.ru, ns4.sprinthost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-4.info (unsigned zone)
⏱️ Timing
Total: 1941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.192.36 |
| AAAA | 1 | 2a0a:2b42:131:8e84:: |
| NS | 4 | ns3.sprinthost.net, ns4.sprinthost.net... |
| MX | 1 | mail.school-4.info (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:141.8.192.36 ip6:2a0a:2b |
| SOA | 1 | ns1.sprinthost.ru admin.sprinthost.ru |
Analysis
Hierarchy
The domain mail.school-4.info falls under the parent school-4.info.
IP Addresses
school-4.info has two IP addresses: 141.8.192.36 and 2a0a:2b42:131:8e84::
Additional host names — female-ru.ru, mail.obr-pushkin.ru, spk-promo.ru and two others — share IP numbers with school-4.info.
Name Servers
school-4.info has four authoritative name servers: ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.
At least some of school-4.info's name servers are shared with other domains, for example voltman.ru, bigstroy-msk.ru, trczn.ru and two more.
ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru all carry three IP addresses each. ns3.sprinthost.net: 95.217.7.113, 141.8.194.234 and 178.128.39.144. ns4.sprinthost.net: 172.105.69.137, 185.4.180.91 and 185.251.91.99. ns1.sprinthost.ru: 84.201.185.148, 141.8.196.186 and 141.8.196.224. ns2.sprinthost.ru: 138.249.246.35, 141.8.193.151 and 185.185.68.190.
Mail Servers
school-4.info has one mail server: mail.school-4.info.
mail.school-4.info directs to two IP numbers, 141.8.192.36 and 2a0a:2b42:131:8e84::.