sstud.ru - robtex.com
sstud.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069615 | ||||||
Previously MX for
sstud.ru |
Same first word
sstud.ru |
Similar names
DNS History
19 records (7 active, 12 former)
○NSns1.e-ns.org2017-05-07 → 2017-05-07 · 4 obs
● 2017-05-07 14:06:14
○ 2026-06-15 01:54:20
○ 2026-07-14 20:29:22
●NSns1.hosting.reg.ru2026-06-15 → 2026-07-14 · 3 obs
● 2026-06-15 01:54:20
● 2026-07-14 20:29:22
●NSns1.reg.ru2026-06-15 → 2026-07-14 · 3 obs
● 2026-06-15 01:54:20
● 2026-07-14 20:29:22
○NSns1.smartape.ru2015-12-17 → 2016-03-31 · 4 obs
● 2016-03-31 03:58:54
○ 2017-05-07 14:06:14
○ 2026-07-14 20:29:22
○NSns2.e-ns.org2017-05-07 → 2017-05-07 · 4 obs
● 2017-05-07 14:06:14
○ 2026-06-15 01:54:20
○ 2026-07-14 20:29:22
●NSns2.hosting.reg.ru2026-06-15 → 2026-07-14 · 3 obs
● 2026-06-15 01:54:20
● 2026-07-14 20:29:22
●NSns2.reg.ru2026-06-15 → 2026-07-14 · 3 obs
● 2026-06-15 01:54:20
● 2026-07-14 20:29:22
○NSns2.smartape.ru2015-12-17 → 2016-03-31 · 4 obs
● 2016-03-31 03:58:54
○ 2017-05-07 14:06:14
○ 2026-07-14 20:29:22
○NSns3.e-ns.org2017-05-07 → 2017-05-07 · 4 obs
● 2017-05-07 14:06:14
○ 2026-06-15 01:54:20
○ 2026-07-14 20:29:22
●NSserver95.hosting.reg.ru2026-06-15 → 2026-07-14 · 3 obs
● 2026-06-15 01:54:20
● 2026-07-14 20:29:22
○NSshared-19.smartape.ru2015-12-17 → 2016-03-31 · 4 obs
● 2016-03-31 03:58:54
○ 2017-05-07 14:06:14
○ 2026-07-14 20:29:22
○MXmail.sstud.ru2015-12-17 → 2016-03-31 · 4 obs
● 2016-03-31 03:58:54
○ 2017-05-07 14:06:14
○ 2026-07-14 20:29:22
●MXmx1.hosting.reg.ru2026-06-22 → 2026-07-14 · 5 obs
● 2026-06-22 14:47:50
○ 2026-06-29 11:31:18
● 2026-07-02 09:05:32
● 2026-07-14 20:29:22
●MXmx2.hosting.reg.ru2026-06-22 → 2026-07-14 · 5 obs
● 2026-06-22 14:47:50
○ 2026-06-29 11:31:18
● 2026-07-02 09:05:32
● 2026-07-14 20:29:22
○MXsstud.ru2017-05-07 → 2017-05-07 · 4 obs
● 2017-05-07 14:06:14
○ 2026-06-15 01:54:20
○ 2026-07-14 20:29:22
○A109.236.82.1552017-05-07 → 2017-05-07 · 4 obs
● 2017-05-07 14:06:14
○ 2026-06-15 01:54:20
○ 2026-07-14 20:29:22
○A188.127.239.1612015-12-17 → 2016-03-31 · 4 obs
● 2016-03-31 03:58:54
○ 2017-05-07 14:06:14
○ 2026-07-14 20:29:22
○A2a00:f940:2:2:1:1:0:952026-06-22 → 2026-06-22 · 4 obs
● 2026-06-22 14:47:50
○ 2026-06-29 11:31:18
○ 2026-07-14 20:29:22
○A37.140.192.1822026-06-17 → 2026-07-02 · 6 obs
● 2026-06-17 22:09:36
○ 2026-06-22 14:47:50
● 2026-07-02 09:05:32
○ 2026-07-11 18:58:16
○ 2026-07-14 20:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sstud.ru | ns1.reg.ru, ns1.hosting.reg.ru, ns2.reg.ru, ns2.hosting.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.11
NS records: ns1.reg.ru, ns1.hosting.reg.ru, ns2.reg.ru, ns2.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sstud.ru (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| AAAA | 1 | 2a00:f940:2:2:1:1:0:95 |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
Name Servers
sstud.ru has five name servers, which are ns1.reg.ru, ns2.reg.ru, ns1.hosting.reg.ru and two others.
The name servers of sstud.ru overlap at least partially with those of other domains — among them languagelaboratory.ru, lifebuka.ru, icecomp.ru and two more.
It is common to find these name servers alongside the name servers ns2.hosting.reg.ru, server95.hosting.reg.ru, server256.hosting.reg.ru and two others.
Hostnames that resolve to 14 IP addresses:
ns1.hosting.reg.ru resolves to 31.31.194.245, 31.31.194.251 and 31.31.196.37 among others, with 11 other IP addresses in total.
ns2.hosting.reg.ru resolves to 31.31.194.244, 31.31.196.34 and 31.31.196.53 among others, with 11 other IP addresses in total.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13 and 176.99.13.15 among others, with 7 other IP addresses in total.
ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14 and 176.99.13.16 among others, with 7 other IP addresses in total.
Hosts with just one IP address:
The hostname server95.hosting.reg.ru resolves to 37.140.192.182.
Mail Servers
Mail for sstud.ru is handled by two mail servers — mx1.hosting.reg.ru and mx2.hosting.reg.ru.
sstud.ru uses an identical mail server configuration to several other domains — among them nice-rent.ru, sis-tss.ru, vorota-doorhan.com and two more.
The mail servers for sstud.ru overlap at least partially with those of other domains, including rgc-trade.com and xn----8sbnh0bldq.xn--p1ai.
mx1.hosting.reg.ru and mx2.hosting.reg.ru each point to two IP numbers — 31.31.194.240 and 31.31.194.241 — making both hosts identical in their DNS resolution.
mx1.hosting.reg.ru along with mx2.hosting.reg.ru each resolve to 31.31.194.240 IP addresses.
mx1.hosting.reg.ru along with mx2.hosting.reg.ru each resolve to 31.31.194.241 IP addresses.