classnotes123.com - robtex.com
classnotes123.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:d2feπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:430bπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.11Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.210.254πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hans.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bafπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1afπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21afπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 108.162.193.175πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 172.64.33.175πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 173.245.59.175πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| NS | iris.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a76πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c076π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2076πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 108.162.192.118πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 172.64.32.118πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 173.245.58.118πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| MX | classnotes123-com.mail.protection.outlook.com β | ||||||
| TXT | google-site-verification=gKJFFsglvoiONDrqY-1T03aOaq3SzhxXIgnY-rpyjeI | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.67.11, 172.67.210.254 | ||||||
| IPv6 | 2606:4700:3033::ac43:d2fe, 2606:4700:3034::6815:430b | ||||||
| SOA | hans.ns.cloudflare.comdns@cloudflare.com serial=2398635452 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774376642 | ||||||
Same first word
classnotes123.com |
DNS History
11 records (7 active, 4 former)
βNShans.ns.cloudflare.com2026-02-17 β 2026-03-24 Β· 2 obs
β 2026-03-24 18:37:58
βNSiris.ns.cloudflare.com2026-02-17 β 2026-03-24 Β· 2 obs
β 2026-03-24 18:37:58
βMXclassnotes123-com.mail.protection.outlook.com2026-02-17 β 2026-03-24 Β· 2 obs
β 2026-03-24 18:37:58
βA104.21.67.112026-02-17 β 2026-03-24 Β· 4 obs
β 2026-02-24 22:56:46
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA172.67.210.2542026-02-17 β 2026-03-24 Β· 4 obs
β 2026-02-24 22:56:46
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA188.114.96.02026-03-17 β 2026-03-17 Β· 3 obs
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA188.114.97.02026-03-17 β 2026-03-17 Β· 3 obs
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA2606:4700:3033::ac43:d2fe2026-02-17 β 2026-03-24 Β· 4 obs
β 2026-02-24 22:56:46
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA2606:4700:3034::6815:430b2026-02-17 β 2026-03-24 Β· 4 obs
β 2026-02-24 22:56:46
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA2a06:98c1:3120::2026-03-17 β 2026-03-17 Β· 3 obs
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
βA2a06:98c1:3121::2026-03-17 β 2026-03-17 Β· 3 obs
β 2026-03-17 06:34:46
β 2026-03-24 18:37:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classnotes123.com | iris.ns.cloudflare.com, hans.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.175
NS records: iris.ns.cloudflare.com, hans.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classnotes123.com (unsigned zone)
β±οΈ Timing
Total: 280ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.210.254, 104.21.67.11 |
| AAAA | 2 | 2606:4700:3033::ac43:d2fe, 2606:4700:3034::6815:430b |
| NS | 2 | hans.ns.cloudflare.com, iris.ns.cloudflare.com |
| MX | 1 | classnotes123-com.mail.protection.outloo |
| TXT | 2 | google-site-verification=gKJFFsglvoiONDr, v=spf1 include:secureserver.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hans.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (iris.ns.cloudflare.com, iris.ns.cloudflare.com, iris.ns.cloudflare.com...)
Analysis
IP Addresses
classnotes123.com maps to four IP numbers: 2606:4700:3033::ac43:d2fe, 2606:4700:3034::6815:430b, 104.21.67.11 and 172.67.210.254.
Other host names, for instance woodburning.org, linkorahub.co.uk, rdccbank.com, chefcindy.com and kemrrbjymzwaa.space share IP numbers with classnotes123.com.
Name Servers
Two name servers hans.ns.cloudflare.com and iris.ns.cloudflare.com are delegated to classnotes123.com.
classnotes123.com uses the same name server configuration as other domains, such as mircindir.org, jackyy.hk, mirc.com.tr, targetadmission.com and nasitech.com.
classnotes123.com at least partially shares name servers with other domains such as 15115.cfd, wxytjccy.com, mcloud.mn, ryzomring.com and dontstopliving.net.
these name servers are commonly used with the name servers brenda.ns.cloudflare.com.
Host names with six IP numbers: Host name hans.ns.cloudflare.com points to 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175; host name iris.ns.cloudflare.com points to 2606:4700:50::adf5:3a76, 2803:f800:50::6ca2:c076, 2a06:98c1:50::ac40:2076, 108.162.192.118, 172.64.32.118 and 173.245.58.118.
Mail Servers
classnotes123.com is handled by a single mail server, classnotes123-com.mail.protection.outlook.com.