zlibr.ru - robtex.com
zlibr.ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3033::6815:4831🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:af19🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.49Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.25🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | celeste.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2607🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c207🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2207🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| A | 108.162.194.7🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| A | 162.159.38.7Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| A | 172.64.34.7🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celeste.ns.cloudflare.com | ||||||
| NS | jake.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.49, 172.67.175.25 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4831, 2606:4700:3036::ac43:af19 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | celeste.ns.cloudflare.comdns@cloudflare.com serial=2400064916 | ||||||
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=4068499 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSceleste.ns.cloudflare.com2026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
●NSjake.ns.cloudflare.com2026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
●A104.21.72.492026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
●A172.67.175.252026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
●A2606:4700:3033::6815:48312026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
●A2606:4700:3036::ac43:af192026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 13:32:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net... | - |
| zlibr.ru | jake.ns.cloudflare.com, celeste.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.7
NS records: jake.ns.cloudflare.com, celeste.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.25, 104.21.72.49 |
| AAAA | 2 | 2606:4700:3036::ac43:af19, 2606:4700:3033::6815:4831 |
| NS | 2 | celeste.ns.cloudflare.com, jake.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | celeste.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
zlibr.ru points to four IP numbers: 2606:4700:3033::6815:4831, 2606:4700:3036::ac43:af19, 104.21.72.49 and 172.67.175.25.
Other host names, for instance systemtrackpixel.com, buyerp.net, realestatelistingsanswers.com, blackcell.ae and visitgolfalgarve.com share IP numbers with zlibr.ru.
Name Servers
Delegation for zlibr.ru rests with two name servers, celeste.ns.cloudflare.com and jake.ns.cloudflare.com.
zlibr.ru shares the same name server setup as other domains, including fudanedu.online, parknorth.co.il, hcclub.co.il, zlibv.ru and zlibx.online.
zlibr.ru at least partially shares name servers with other domains, for instance yongyidies.com, parena.org, (0x78766964656f73)-ja.com, thecainteam.com and cocreate.ie.
These name servers are commonly used with javier.ns.cloudflare.com and sue.ns.cloudflare.com.
Host names with six IP numbers: celeste.ns.cloudflare.com points to: 2606:4700:50::a29f:2607, 2803:f800:50::6ca2:c207, 2a06:98c1:50::ac40:2207, 108.162.194.7, 162.159.38.7 and 172.64.34.7. jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.