alt-dev.ru - dns.ninja
alt-dev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.250.253.65🇷🇺 RU-JSCIOT94.250.252.0/23 | ||||||
| PTR | alt-dev.ru | ||||||
| NS | alt-it.ru ⭐ | ||||||
| A | 31.31.196.47🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru | ||||||
| PTR | sm17.hosting.reg.ru | ||||||
| NS | e7c17007dc.check.fvds.ru ⚠️ Not in zone NS records | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns1.firstvds.ru | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.alt-dev.ru(20) | ||||||
| A | 94.250.253.65🇷🇺 RU-JSCIOT94.250.252.0/23 | ||||||
| PTR | alt-dev.ru | ||||||
| TXT | v=spf1 ip4:94.250.253.65 a mx ~all | ||||||
| SOA | alt-it.ruroot@alt-it.ru 2024-11-25 #79 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069836 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSe7c17007dc.check.fvds.ru2026-07-08 → 2026-08-02 · 2 obs
● 2026-08-02 06:11:40
●NSns1.firstvds.ru2026-07-08 → 2026-08-02 · 2 obs
● 2026-08-02 06:11:40
●NSns2.firstvds.ru2026-07-08 → 2026-08-02 · 2 obs
● 2026-08-02 06:11:40
●MXmail.alt-dev.ru2026-07-08 → 2026-08-02 · 2 obs
● 2026-08-02 06:11:40
●A94.250.253.652026-07-08 → 2026-08-02 · 2 obs
● 2026-08-02 06:11:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| alt-dev.ru | ns1.firstvds.ru, ns2.firstvds.ru, e7c17007dc.check.fvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru, e7c17007dc.check.fvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alt-dev.ru (unsigned zone)
⏱️ Timing
Total: 1385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.250.253.65 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.alt-dev.ru (pri: 10), mail.alt-dev.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:94.250.253.65 a mx ~all |
| SOA | 1 | alt-it.ru root.alt-it.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
alt-dev.ru serves as the parent of mail.alt-dev.ru and git.alt-dev.ru.
IP Addresses
alt-dev.ru has exactly one IP address — 94.250.253.65.
xn----7sballbspwc9afhs2l.xn--p1ai and mail.alt-dev.ru are among other host names that share IP numbers with alt-dev.ru.
Name Servers
Four name servers handle the delegation for alt-dev.ru: alt-it.ru, ns1.firstvds.ru, ns2.firstvds.ru and e7c17007dc.check.fvds.ru.
The name servers of alt-dev.ru overlap at least partially with those of other domains — among them vashdedmoroz.ru, e-omsk.ru, podolog-info.ru and two more.
These name servers commonly appear alongside the name servers firstvds.ru and klimdom.ru.
Host names pointing to two IP addresses:
ns1.firstvds.ru resolves to two addresses: 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru resolves to two addresses: 94.250.248.160 and 2a01:230:2:75::3.
Host names resolving to a single IP address:
The hostname alt-it.ru resolves to 31.31.196.47.
The hostname e7c17007dc.check.fvds.ru resolves to 82.146.43.2.
ns1.firstvds.ru along with e7c17007dc.check.fvds.ru each resolve to 82.146.43.2 IP addresses.
Mail Servers
alt-dev.ru uses one mail server — mail.alt-dev.ru.
mail.alt-dev.ru carries a single IP number, which is 94.250.253.65.