mail.lib4school.ru - robtex.com
mail.lib4school.ru
| DNSSEC | β οΈ Not signed | ||||||
lib4school.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:3780πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:941fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.55.128Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.148.31πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | tani.ns.cloudflare.com β | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.55.128, 172.67.148.31 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3780, 2606:4700:3031::ac43:941f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com | ||||||
| SOA | tani.ns.cloudflare.comdns@cloudflare.com serial=2400274614 | ||||||
WOT: UNKNOWN (61/100)
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA212.26.135.692017-02-01 β 2017-02-01 Β· 2 obs
β 2017-02-01 06:41:58
β 2026-05-11 02:18:36
β 2026-05-11 02:18:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| lib4school.ru | tani.ns.cloudflare.com, trey.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.242
NS records: tani.ns.cloudflare.com, trey.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for lib4school.ru (unsigned zone)
β±οΈ Timing
Total: 822ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|