derufa-bash.ru - robtex.com
derufa-bash.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.202.172.5🇷🇺 RU-JSCIOT82.202.172.0/23 | ||||||
| PTR | derufa-bash.ru | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.ru | ||||||
| NS | fe20c271c1.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.derufa-bash.ru ⭐ | ||||||
| A | 82.202.172.5🇷🇺 RU-JSCIOT82.202.172.0/23 | ||||||
| PTR | derufa-bash.ru | ||||||
| TXT | v=spf1 ip4:82.202.172.5 a mx ~all | ||||||
| SOA | firstvds.ruroot@derufa-bash.ru 2019-02-21 #16 | ||||||
ru
| 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=4068509 | ||||||
PTR for
Subdomains
Same first word
derufa-bash.ru |
DNS History
12 records (6 active, 6 former)
●NSfe20c271c1.check.fvds.ru2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 00:43:42
● 2026-04-14 09:28:04
●NSfirstvds.ru2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 00:43:42
● 2026-04-14 09:28:04
○NSns1.digitalocean.com2015-07-09 → 2017-05-19 · 4 obs
● 2017-05-19 16:48:52
○ 2026-02-18 00:43:42
○ 2026-04-14 09:28:04
●NSns1.firstvds.ru2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 00:43:42
● 2026-04-14 09:28:04
○NSns2.digitalocean.com2015-07-09 → 2017-05-19 · 4 obs
● 2017-05-19 16:48:52
○ 2026-02-18 00:43:42
○ 2026-04-14 09:28:04
●NSns2.firstvds.ru2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 00:43:42
● 2026-04-14 09:28:04
○NSns3.digitalocean.com2015-07-09 → 2017-05-19 · 4 obs
● 2017-05-19 16:48:52
○ 2026-02-18 00:43:42
○ 2026-04-14 09:28:04
●MXmail.derufa-bash.ru2026-02-18 → 2026-04-14 · 2 obs
● 2026-04-14 09:28:04
○A212.109.222.782017-05-19 → 2017-05-19 · 4 obs
● 2017-05-19 16:48:52
○ 2026-02-18 00:43:42
○ 2026-04-14 09:28:04
●A82.202.172.52026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 00:43:42
● 2026-04-14 09:28:04
○A92.63.101.1342016-11-29 → 2016-11-29 · 4 obs
● 2016-11-29 12:38:08
○ 2017-05-19 16:48:52
○ 2026-04-14 09:28:04
○A95.85.2.802015-07-09 → 2016-04-18 · 4 obs
● 2016-04-18 16:42:28
○ 2016-11-29 12:38:08
○ 2026-04-14 09:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| derufa-bash.ru | fe20c271c1.check.fvds.ru, ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: fe20c271c1.check.fvds.ru, ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derufa-bash.ru (unsigned zone)
⏱️ Timing
Total: 1324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.202.172.5 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.derufa-bash.ru (pri: 10), mail.derufa-bash.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:82.202.172.5 a mx ~all |
| SOA | 1 | firstvds.ru root.derufa-bash.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
derufa-bash.ru is a parent of mail.derufa-bash.ru and www.derufa-bash.ru.
IP Addresses
derufa-bash.ru resolves to one IP number: 82.202.172.5.
Other host names such as mail.derufa-bash.ru and www.derufa-bash.ru share IP numbers with derufa-bash.ru.
Name Servers
derufa-bash.ru is delegated to four name servers: firstvds.ru, ns1.firstvds.ru, ns2.firstvds.ru and fe20c271c1.check.fvds.ru.
derufa-bash.ru at least partially shares name servers with other domains, for instance ippiastra.ru, calcstroy.ru, agtf.ru, nastroj.ru and herbhouse.ru.
These name servers are commonly used with ns1.example.com, ns2.example.com and malexv872.fvds.ru.
Host names by number of IP targets
Two IP numbers:
- ns1.firstvds.ru points to: 2a01:230:2:74::3 and 82.146.43.2
- ns2.firstvds.ru points to: 2a01:230:2:75::3 and 94.250.248.160
One IP number:
- firstvds.ru points to: 37.230.118.233
- fe20c271c1.check.fvds.ru points to: 82.146.43.2
Host names that point to 82.146.43.2: ns1.firstvds.ru and fe20c271c1.check.fvds.ru
Mail Servers
derufa-bash.ru is handled by a single mail server, mail.derufa-bash.ru.
mail.derufa-bash.ru resolves to IP 82.202.172.5.