libstr.ru - robtex.com
libstr.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5a10🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9703🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.16Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.3🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | macy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 108.162.194.78🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 162.159.38.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 172.64.34.78🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| NS | mark.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.16, 172.67.151.3 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5a10, 2606:4700:3036::ac43:9703 | ||||||
| SOA | macy.ns.cloudflare.comdns@cloudflare.com serial=2400898138 | ||||||
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=4068510 | ||||||
Same first word
libstr.ru |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmacy.ns.cloudflare.com2026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
●NSmark.ns.cloudflare.com2026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
●A104.21.90.162026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
●A172.67.151.32026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
●A2606:4700:3031::6815:5a102026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
●A2606:4700:3036::ac43:97032026-03-16 → 2026-04-14 · 2 obs
● 2026-04-14 11:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| libstr.ru | mark.ns.cloudflare.com, macy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.130
NS records: mark.ns.cloudflare.com, macy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libstr.ru (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.3, 104.21.90.16 |
| AAAA | 2 | 2606:4700:3036::ac43:9703, 2606:4700:3031::6815:5a10 |
| NS | 2 | macy.ns.cloudflare.com, mark.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | macy.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
libstr.ru resolves to four IPs: 2606:4700:3031::6815:5a10, 2606:4700:3036::ac43:9703, 104.21.90.16 and 172.67.151.3.
Other host names such as decarolis.org, www.pbjroy.com, bij-juud.nl, www.shixiaoduo.com and pier4.com share IP numbers with libstr.ru.
Name Servers
libstr.ru is delegated to two name servers: macy.ns.cloudflare.com and mark.ns.cloudflare.com.
libstr.ru uses the same name server setup as other domains, including okrujenie.ru, kohinoorpublicity.com, gricenko-writer.ru, topelit.ru and rsp-j.ru.
At least part of the name servers for libstr.ru are shared with other domains, for instance ormyliamonastery.com, chambler.co.uk, j0kerking666.site, keepcalms.com and icoupon.deals.
These name servers are often used together with mike.ns.cloudflare.com, leah.ns.cloudflare.com and princess.ns.cloudflare.com.
Host names with six IP numbers:
macy.ns.cloudflare.com points to: 2606:4700:50::a29f:264e, 2803:f800:50::6ca2:c24e, 2a06:98c1:50::ac40:224e, 108.162.194.78, 162.159.38.78 and 172.64.34.78.
mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.