user-book.ru - robtex.com
user-book.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:13f4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:be82🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.244Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.130🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | corey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c18🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c318🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2318🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| A | 108.162.195.24🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| A | 162.159.44.24Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| A | 172.64.35.24🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | corey.ns.cloudflare.com | ||||||
| NS | joselyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 108.162.194.43🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 162.159.38.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 172.64.34.43🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| TXT | google-site-verification=Sh2b9cVFYwWFkAQFzgFmgKYzKKJJA23fjbMP8nDm-yM | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.19.244, 172.67.190.130 | ||||||
| IPv6 | 2606:4700:3030::6815:13f4, 2606:4700:3032::ac43:be82 | ||||||
| SOA | corey.ns.cloudflare.comdns@cloudflare.com serial=2399613862 | ||||||
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=4068296 | ||||||
Same first word
user-book.ru |
DNS History
6 records (6 active, 0 former)
●NScorey.ns.cloudflare.com2026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
●NSjoselyn.ns.cloudflare.com2026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
●A104.21.19.2442026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
●A172.67.190.1302026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
●A2606:4700:3030::6815:13f42026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
●A2606:4700:3032::ac43:be822026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:10:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| user-book.ru | corey.ns.cloudflare.com, joselyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.24
NS records: corey.ns.cloudflare.com, joselyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for user-book.ru (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.19.244, 172.67.190.130 |
| AAAA | 2 | 2606:4700:3030::6815:13f4, 2606:4700:3032::ac43:be82 |
| NS | 2 | corey.ns.cloudflare.com, joselyn.ns.cloudflare.com |
| TXT | 1 | google-site-verification=Sh2b9cVFYwWFkAQ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | corey.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
user-book.ru refers to four IP numbers: 2606:4700:3030::6815:13f4, 2606:4700:3032::ac43:be82, 104.21.19.244 and 172.67.190.130.
Other host names, for instance danavespoli.com, derjava-ufa.ru, ydairways.com, corinthpresbyterian.org and testahoy.com share IP numbers with user-book.ru.
Name Servers
user-book.ru's delegation uses two name servers: corey.ns.cloudflare.com and joselyn.ns.cloudflare.com.
user-book.ru uses the same name server setup as other domains, such as agrociclo.com, federicocalicchia.com, cabinet-resonance.fr, gvsu.edu and service-instruction.ru.
user-book.ru at least partially shares name servers with other domains, including kang2018.com, galeriabiznesu.pl, 1919t.com, banzai-bet.top and celta.cl.
These name servers are commonly used with mariah.ns.cloudflare.com.
Host names with six IP numbers:
corey.ns.cloudflare.com points to 2606:4700:58::a29f:2c18, 2803:f800:50::6ca2:c318, 2a06:98c1:50::ac40:2318, 108.162.195.24, 162.159.44.24 and 172.64.35.24.
joselyn.ns.cloudflare.com points to 2606:4700:50::a29f:262b, 2803:f800:50::6ca2:c22b, 2a06:98c1:50::ac40:222b, 108.162.194.43, 162.159.38.43 and 172.64.34.43.