mail.studylecturenotes.com - robtex.com
mail.studylecturenotes.com
| DNSSEC | β οΈ Not signed | ||||||
studylecturenotes.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:d60cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5612πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.86.18Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.214.12πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | colin.ns.cloudflare.com β | ||||||
| NS | diana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.86.18, 172.67.214.12 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:d60c, 2606:4700:3036::6815:5612 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com | ||||||
| SOA | colin.ns.cloudflare.comdns@cloudflare.com serial=2403704470 | ||||||
rank #210877 in the tld
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA198.187.31.872015-06-07 β 2016-04-08 Β· 4 obs
β 2015-06-07 23:18:14
β 2016-04-08 06:44:20
β 2026-05-13 19:49:50
β 2026-05-13 19:49:52
β 2016-04-08 06:44:20
β 2026-05-13 19:49:50
β 2026-05-13 19:49:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| studylecturenotes.com | diana.ns.cloudflare.com, colin.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.75
NS records: diana.ns.cloudflare.com, colin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for studylecturenotes.com (unsigned zone)
β±οΈ Timing
Total: 888ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (diana.ns.cloudflare.com, diana.ns.cloudflare.com, diana.ns.cloudflare.com...)