libstr.ru - dns.ninja
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=2404786372 | ||||||
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=4069257 | ||||||
Same first word
libstr.ru |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmacy.ns.cloudflare.com2026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
●NSmark.ns.cloudflare.com2026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
●A104.21.90.162026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
●A172.67.151.32026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
●A2606:4700:3031::6815:5a102026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
●A2606:4700:3036::ac43:97032026-03-16 → 2026-06-15 · 2 obs
● 2026-06-15 00:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| libstr.ru | macy.ns.cloudflare.com, mark.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.130
NS records: macy.ns.cloudflare.com, mark.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libstr.ru (unsigned zone)
⏱️ Timing
Total: 613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.16, 172.67.151.3 |
| 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 points to the four IP addresses 104.21.90.16, 172.67.151.3, 2606:4700:3031::6815:5a10 and 2606:4700:3036::ac43:9703.
Additional host names — ljfdscc.com, slt-legal.com, decarolis.org and two others — share IP numbers with libstr.ru.
Name Servers
libstr.ru uses two name servers for its delegation: macy.ns.cloudflare.com and mark.ns.cloudflare.com.
libstr.ru shares its name server setup with other domains, including okrujenie.ru, germanmingramm.com, kohinoorpublicity.com and two others.
At least some of libstr.ru's name servers are shared with other domains, for example ormyliamonastery.com, chambler.co.uk, j0kerking666.site and two more.
These name servers tend to be deployed in combination with the name servers princess.ns.cloudflare.com and sage.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname macy.ns.cloudflare.com directs to 108.162.194.78, 162.159.38.78 and 172.64.34.78 along with 3 other IP addresses.
Hostname mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130 and 173.245.59.130 along with 3 other IP addresses.