library.learningtech.net - dns.ninja
library.learningtech.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:487bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b89dπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.123Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.157πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.72.123, 172.67.184.157 | ||||||
| IPv6 hints | 2606:4700:3031::6815:487b, 2606:4700:3037::ac43:b89d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
learningtech.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:487bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b89dπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.123Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.157πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arnold.ns.cloudflare.com β | ||||||
| NS | nicole.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.72.123, 172.67.184.157 | ||||||
| IPv6 hints | 2606:4700:3031::6815:487b, 2606:4700:3037::ac43:b89d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
| SOA | arnold.ns.cloudflare.comdns@cloudflare.com serial=2408258090 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
βMXmail.b-io.co2015-11-18 β 2015-11-18 Β· 3 obs
β 2015-11-18 02:59:42
β 2016-02-23 17:15:56
β 2026-07-01 16:32:12
β 2016-02-23 17:15:56
β 2026-07-01 16:32:12
βA104.21.72.1232026-07-01 β 2026-07-01 Β· 3 obs
β 2016-05-01 23:34:02
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
βA172.67.184.1572026-07-01 β 2026-07-01 Β· 3 obs
β 2016-05-01 23:34:02
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
βA188.114.96.02026-07-01 β 2026-07-01 Β· 2 obs
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:12
βA188.114.97.02026-07-01 β 2026-07-01 Β· 2 obs
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:12
βA205.154.84.1122007-10-22 β 2015-07-21 Β· 4 obs
β 2007-10-22 04:16:04
β 2015-07-21 14:16:20
β 2016-05-01 23:34:02
β 2026-07-01 16:32:12
β 2015-07-21 14:16:20
β 2016-05-01 23:34:02
β 2026-07-01 16:32:12
βA208.91.197.1322015-11-18 β 2015-11-18 Β· 4 obs
β 2015-07-21 14:16:20
β 2015-11-18 02:59:42
β 2016-02-23 17:15:56
β 2026-07-01 16:32:12
β 2015-11-18 02:59:42
β 2016-02-23 17:15:56
β 2026-07-01 16:32:12
βA2606:4700:3031::6815:487b2026-07-01 β 2026-07-01 Β· 3 obs
β 2016-05-01 23:34:02
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
βA2606:4700:3037::ac43:b89d2026-07-01 β 2026-07-01 Β· 3 obs
β 2016-05-01 23:34:02
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
βA2a06:98c1:3120::2026-07-01 β 2026-07-01 Β· 2 obs
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:12
βA2a06:98c1:3121::2026-07-01 β 2026-07-01 Β· 2 obs
β 2026-07-01 16:32:10
β 2026-07-01 16:32:12
β 2026-07-01 16:32:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| learningtech.net | arnold.ns.cloudflare.com, nicole.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.211
NS records: arnold.ns.cloudflare.com, nicole.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 750ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.157, 104.21.72.123 |
| AAAA | 2 | 2606:4700:3031::6815:487b, 2606:4700:3037::ac43:b89d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
library.learningtech.net has four IP addresses: 104.21.72.123, 172.67.184.157, 2606:4700:3031::6815:487b and 2606:4700:3037::ac43:b89d.
salon-blacklist.ru, karelize.co.za, 148580.cn plus two other host names have IP numbers in common with library.learningtech.net.