mathematica5.ru - robtex.com
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mathematica5.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.185.169.30🇺🇸 Amazon | ||||||
| PTR | ec2-54-185-169-30.us-west-2.compute.amazonaws.com | ||||||
| NS | hosting.reg.ru ⭐ | ||||||
| A | 2a00:f940:4::2🇷🇺 AS-REGRU | ||||||
| A | 194.67.72.31🇷🇺 AS-REGRU | ||||||
| NS | ns5.hosting.reg.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.194.32🇷🇺 AS-REGRU | ||||||
| PTR | ns5.hosting.reg.ru | ||||||
| NS | ns6.hosting.reg.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.196.15🇷🇺 AS-REGRU | ||||||
| PTR | ns6.hosting.reg.ru | ||||||
| TXT | v=spf1 ip4:141.8.199.60 ip4:185.185.70.161 ip4:185.185.69.32 -all | ||||||
| SOA | hosting.reg.ruinfo@mathematica5.ru 2025-09-11 #6 | ||||||
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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=4067830 | ||||||
DNS History
8 records (4 active, 4 former)
●NShosting.reg.ru2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 13:05:40
● 2026-02-18 13:05:44
○NSns1.multihost.ru2015-07-20 → 2017-02-12 · 4 obs
● 2017-02-12 17:24:48
○ 2026-02-18 13:05:40
○ 2026-02-18 13:05:44
○NSns2.multihost.ru2015-07-20 → 2017-02-12 · 4 obs
● 2017-02-12 17:24:48
○ 2026-02-18 13:05:40
○ 2026-02-18 13:05:44
●NSns5.hosting.reg.ru2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 13:05:40
● 2026-02-18 13:05:44
●NSns6.hosting.reg.ru2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 13:05:40
● 2026-02-18 13:05:44
○MXmathematica5.ru2015-07-20 → 2017-02-12 · 4 obs
● 2017-02-12 17:24:48
○ 2026-02-18 13:05:40
○ 2026-02-18 13:05:44
○A185.42.12.122015-07-20 → 2017-02-12 · 4 obs
● 2017-02-12 17:24:48
○ 2026-02-18 13:05:40
○ 2026-02-18 13:05:44
●A54.185.169.302026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 13:05:40
● 2026-02-18 13:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mathematica5.ru | ns5.hosting.reg.ru, ns6.hosting.reg.ru | - |
✅ Authoritative Response
Server: 31.31.196.15
NS records: ns5.hosting.reg.ru, ns6.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematica5.ru (unsigned zone)
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
AI analysis
mathematica5.ru resolves to one IP number: 54.185.169.30.
other host names including rfw.ru, cs-b.ru, intercities.com, mail.organicpeople.ru and 2v2.ru share IP numbers with mathematica5.ru.
mathematica5.ru is delegated to three name servers hosting.reg.ru, ns5.hosting.reg.ru and ns6.hosting.reg.ru.
mathematica5.ru at least partially shares name servers with other domains, for instance xn----7sbebpmvdmtfbbojpegho1d1g.xn--p1ai, mooml.ru, gameguidesbook.ru, leprf.ru and kitru.ru.
These name servers are commonly used with dnsadmin.hosting.reg.ru, ns1.example.com, ns2.example.com, ns1.hosting.reg.ru and ns2.hosting.reg.ru.
Host names with two IPs:
hosting.reg.ru points to: 2a00:f940:4::2 and 194.67.72.31.
Host names with one IP:
ns5.hosting.reg.ru points to: 31.31.194.32.
ns6.hosting.reg.ru points to: 31.31.196.15.