optimum-k.ru - robtex.com
optimum-k.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.253.19.254🇪🇪 PAGM-AS159.253.19.0/24 PAGM routed network | ||||||
| PTR | s9670a1ce.fastvps-server.com | ||||||
| NS | dns.fastdns24.com ⭐ | ||||||
| A | 2001:41d0:1004:3000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 176.31.3.154🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns.fastdns24.com | ||||||
| NS | dns2.fastdns24.org | ||||||
| A | 2a01:5a60:5::63🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network | ||||||
| PTR | s23be981c.fastvps-server.com | ||||||
| A | 5.188.30.150🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network | ||||||
| NS | dns3.fastdns24.eu | ||||||
| A | 2a01:4f8:212:c16::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| A | 136.243.223.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| NS | dns4.fastdns24.link | ||||||
| A | 2a01:4f9:2a:195a::4🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns4.fastdns24.link | ||||||
| A | 95.216.25.5🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | dns4.fastdns24.link | ||||||
| MX | mail.optimum-k.ru ⭐ | ||||||
| A | 159.253.19.254🇪🇪 PAGM-AS159.253.19.0/24 PAGM routed network | ||||||
| PTR | s9670a1ce.fastvps-server.com | ||||||
| TXT | v=spf1 ip4:159.253.19.254 a mx ~all | ||||||
| SOA | dns.fastdns24.comsupport@fastvps.ru 2019-03-29 #3 | ||||||
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=4068623 | ||||||
Subdomains
Same first word
optimum-k.ru |
DNS History
9 records (6 active, 3 former)
●NSdns.fastdns24.com2026-03-09 → 2026-04-23 · 3 obs
● 2026-03-09 05:49:50
● 2026-04-23 21:08:46
●NSdns2.fastdns24.org2026-03-09 → 2026-04-23 · 3 obs
● 2026-03-09 05:49:50
● 2026-04-23 21:08:46
●NSdns3.fastdns24.eu2026-03-09 → 2026-04-23 · 3 obs
● 2026-03-09 05:49:50
● 2026-04-23 21:08:46
●NSdns4.fastdns24.link2026-03-09 → 2026-04-23 · 3 obs
● 2026-03-09 05:49:50
● 2026-04-23 21:08:46
○NSns1.r01.ru2015-08-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:23:34
○ 2026-03-09 05:49:50
○ 2026-04-23 21:08:46
○NSns2.r01.ru2015-08-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:23:34
○ 2026-03-09 05:49:50
○ 2026-04-23 21:08:46
●MXmail.optimum-k.ru2026-03-09 → 2026-04-23 · 2 obs
● 2026-04-23 21:08:46
●A159.253.19.2542026-03-09 → 2026-04-23 · 3 obs
● 2026-03-09 05:49:50
● 2026-04-23 21:08:46
○A89.253.221.2222015-08-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:23:34
○ 2026-03-09 05:49:50
○ 2026-04-23 21:08:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| optimum-k.ru | dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link | - |
✅ Authoritative Response
Server:95.216.25.5
NS records: dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimum-k.ru (unsigned zone)
⏱️ Timing
Total: 1320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.253.19.254 |
| NS | 4 | dns3.fastdns24.eu, dns4.fastdns24.link... |
| MX | 1 | mail.optimum-k.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:159.253.19.254 a mx ~all |
| SOA | 1 | dns.fastdns24.com support.fastvps.ru |
Analysis
Hierarchy
optimum-k.ru is a parent of mail.optimum-k.ru and www.optimum-k.ru.
IP Addresses
optimum-k.ru resolves to one IP number: 159.253.19.254.
Other host names, for instance s9670a1ce.fastvps-server.com, mail.optimum-k.ru and www.optimum-k.ru share IP numbers with optimum-k.ru.
Name Servers
optimum-k.ru is delegated to four name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.
optimum-k.ru at least partially shares name servers with other domains, for instance sosed-domosed.ru, 1040-form-gov.com, anticclub.ru, kzngo.ru and domananeve.com.
Host names with two IP numbers:
dns.fastdns24.com points to 2001:41d0:1004:3000::2 and 176.31.3.154; dns3.fastdns24.eu points to 2a01:4f8:212:c16::4 and 136.243.223.232; dns4.fastdns24.link points to 2a01:4f9:2a:195a::4 and 95.216.25.5; dns2.fastdns24.org points to 2a01:5a60:5::63 and 5.188.30.150.
Mail Servers
optimum-k.ru is handled by a single mail server, mail.optimum-k.ru.
mail.optimum-k.ru resolves to IP 159.253.19.254.