sci.su - robtex.com
sci.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.240.37🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni3.rusonyx.ru | ||||||
| NS | sni3.rusonyx.ru ⭐ | ||||||
| A | 89.253.240.33🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | sni3.rusonyx.ru | ||||||
| NS | ns1.rsnx.ru | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.sci.su(20) | ||||||
| A | 89.253.240.37🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni3.rusonyx.ru | ||||||
| TXT | v=spf1 ip4:89.253.240.0/24 a mx ~all | ||||||
| SOA | sni3.rusonyx.ruinfo@rusonyx.ru 2024-10-29 #6 | ||||||
su
| 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=650209702 | ||||||
Subdomains
mail.sci.su |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns0.zenon.net2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-07-03 16:49:40
○NSdns1.zenon.net2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-07-03 16:49:40
○NSdns2.zenon.net2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-07-03 16:49:40
●NSns1.rsnx.ru2026-02-24 → 2026-07-03 · 3 obs
● 2026-02-24 04:53:14
● 2026-07-03 16:49:40
●NSns2.rsnx.ru2026-02-24 → 2026-07-03 · 3 obs
● 2026-02-24 04:53:14
● 2026-07-03 16:49:40
●NSsni3.rusonyx.ru2026-02-24 → 2026-07-03 · 3 obs
● 2026-02-24 04:53:14
● 2026-07-03 16:49:40
●MXmail.sci.su2026-02-24 → 2026-07-03 · 3 obs
● 2026-02-24 04:53:14
● 2026-07-03 16:49:40
○MXmx16.aha.ru2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-07-03 16:49:40
○A213.189.196.1282015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-07-03 16:49:40
●A89.253.240.372026-02-24 → 2026-07-03 · 3 obs
● 2026-02-24 04:53:14
● 2026-07-03 16:49:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| sci.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.su (unsigned zone)
⏱️ Timing
Total: 1586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.37 |
| NS | 2 | ns2.rsnx.ru, ns1.rsnx.ru |
| MX | 2 | mail.sci.su (pri: 10), mail.sci.su (pri: 20) |
| TXT | 1 | v=spf1 ip4:89.253.240.0/24 a mx ~all |
| SOA | 1 | sni3.rusonyx.ru info.rusonyx.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
mail.sci.su is delegated beneath sci.su.
IP Addresses
sci.su points to a single IP number: 89.253.240.37.
Additional host names — mail.mosadvokat.com, mail.controlling.ru, mail.treenotebook.net and two others — share IP numbers with sci.su.
Name Servers
The authoritative name servers for sci.su are ns1.rsnx.ru, ns2.rsnx.ru and sni3.rusonyx.ru — three in total.
There is at least partial name server overlap between sci.su and other domains — microscan.ru, galleryshopping.ru, amwayzakaz.ru and two more among them.
These name servers regularly appear alongside dns1.zenon.net, dns2.zenon.net, sni1.rusonyx.ru and 7 other name servers in NS record sets.
The hostnames ns1.rsnx.ru, ns2.rsnx.ru and sni3.rusonyx.ru each resolve to a single IP: ns1.rsnx.ru → 89.253.252.13, ns2.rsnx.ru → 89.253.252.15, sni3.rusonyx.ru → 89.253.240.33.
Mail Servers
sci.su has one mail server: mail.sci.su.
mail.sci.su directs to just one IP number, 89.253.240.37.