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 ⭐ | ||||||
| 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=650209038 | ||||||
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
○ 2026-05-09 15:29:04
○NSdns1.zenon.net2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-05-09 15:29:04
○NSdns2.zenon.net2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-05-09 15:29:04
●NSns1.rsnx.ru2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 04:53:14
● 2026-05-09 15:29:04
●NSns2.rsnx.ru2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 04:53:14
● 2026-05-09 15:29:04
●NSsni3.rusonyx.ru2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 04:53:14
● 2026-05-09 15:29:04
●MXmail.sci.su2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 04:53:14
● 2026-05-09 15:29:04
○MXmx16.aha.ru2015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-05-09 15:29:04
○A213.189.196.1282015-08-26 → 2017-08-12 · 4 obs
● 2017-08-12 07:49:36
○ 2026-02-24 04:53:14
○ 2026-05-09 15:29:04
●A89.253.240.372026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 04:53:14
● 2026-05-09 15:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | 10 records |
| sci.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.15
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.su (unsigned zone)
⏱️ Timing
Total: 1668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.37 |
| NS | 2 | ns1.rsnx.ru, ns2.rsnx.ru |
| MX | 2 | mail.sci.su (pri: 20), mail.sci.su (pri: 10) |
| 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 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
sci.su is the parent of mail.sci.su.
IP Addresses
sci.su resolves to a single IP: 89.253.240.37.
Other host names, for instance mail.mosadvokat.com, mail.controlling.ru, mail.treenotebook.net, mail.vp-kt.ru and mail.telsi.ru share IP numbers with sci.su.
Name Servers
sci.su delegates to three name servers: ns1.rsnx.ru, ns2.rsnx.ru and sni3.rusonyx.ru.
sci.su shares some name servers with other domains, for example microscan.ru, galleryshopping.ru, amwayzakaz.ru, zetaprint.ru and alanzza.ru.
these name servers are often used with dns1.zenon.net, dns2.zenon.net, sni1.rusonyx.ru, ns1.infobox.org, ns2.infobox.org, ns1.pa.infobox.ru, ns2.pa.infobox.ru, ns3.infobox.org, ns4.infobox.org and myip.rusonyx.ru.
Host names with a single IP: ns1.rsnx.ru points to 89.253.252.13; ns2.rsnx.ru points to 89.253.252.15; sni3.rusonyx.ru points to 89.253.240.33.
Mail Servers
sci.su is handled by a single mail server, mail.sci.su.
Host name mail.sci.su points to IP 89.253.240.37.