optibook.ru - robtex.com
optibook.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.163.20.133🇷🇺 SELECTEL-MSK81.163.20.0/23 Selectel Route Object | ||||||
| NS | ns1.edgedns.ru ⭐ | ||||||
| A | 2a11:27c0:1010::1176🇷🇺 EdgeCenterLLC2a11:27c0:1010::/44 CIS-DNS-ANYCAST | ||||||
| A | 5.188.176.176🇳🇱 EdgeCenterLLC5.188.176.0/24 CIS-DNS-ANYCAST | ||||||
| NS | ns2.edgedns.world | ||||||
| A | 2a13:1ec0:1000::1071🇦🇲 EdgeAmLLC2a13:1ec0:1000::/44 WW-DNS-ANYCAST | ||||||
| A | 5.101.71.71🇦🇲 EdgeAmLLC5.101.71.0/24 WW-DNS-ANYCAST | ||||||
| SOA | ns1.edgedns.rusupport@edgecenter.ru serial=1691681390 | ||||||
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=4068482 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns.masterhost.ru2018-10-11 → 2018-10-11 · 3 obs
○ 2026-02-27 15:39:54
○ 2026-04-12 02:31:52
●NSns1.edgedns.ru2026-02-27 → 2026-04-12 · 3 obs
● 2026-02-27 15:39:54
● 2026-04-12 02:31:52
○NSns1.masterhost.ru2018-10-11 → 2018-10-11 · 3 obs
○ 2026-02-27 15:39:54
○ 2026-04-12 02:31:52
●NSns2.edgedns.world2026-02-27 → 2026-04-12 · 3 obs
● 2026-02-27 15:39:54
● 2026-04-12 02:31:52
○NSns2.masterhost.ru2018-10-11 → 2018-10-11 · 3 obs
○ 2026-02-27 15:39:54
○ 2026-04-12 02:31:52
○A46.4.37.242018-10-11 → 2018-10-11 · 3 obs
○ 2026-02-27 15:39:54
○ 2026-04-12 02:31:52
●A81.163.20.1332026-02-27 → 2026-04-12 · 3 obs
● 2026-02-27 15:39:54
● 2026-04-12 02:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| optibook.ru | ns1.edgedns.ru, ns2.edgedns.world | 2 records |
✅ Authoritative Response
Server:5.101.71.71
NS records: ns1.edgedns.ru, ns2.edgedns.world
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optibook.ru (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.163.20.133 |
| NS | 2 | ns2.edgedns.world, ns1.edgedns.ru |
| SOA | 1 | ns1.edgedns.ru support.edgecenter.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.edgedns.ru, ns1.edgedns.ru)
Analysis
IP Addresses
optibook.ru resolves to one IP number: 81.163.20.133.
other host names including g-h.ru, print-order.ru, ph4u.ru, mail.barkarussa.ru and riansar.ru share IP numbers with optibook.ru.
Name Servers
optibook.ru is delegated to two name servers ns1.edgedns.ru and ns2.edgedns.world.
optibook.ru shares the same name server setup as other domains, for instance i-lovepizza.com, payworld.online, jivosite.ru, photosha.ru and plendrixor.info.
optibook.ru at least partially shares name servers with other domains, for instance voice-server.ru, 1printing.ru, vitrina.tv, mirexanthos.info and salutedevices.ru.
These name servers are commonly used alongside ns2.edgedns.ru, ns1.edgeam.am, ns2.edgeam.am, ns3.servicepipe.ru, ns4.servicepipe.ru and ns1.edgedns.co.
Host names with two IP numbers:
The host name ns1.edgedns.ru points to 2a11:27c0:1010::1176 and 5.188.176.176; the host name ns2.edgedns.world points to 2a13:1ec0:1000::1071 and 5.101.71.71.