classmessage.com - robtex.com
classmessage.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2948🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:bdca🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.72Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.202🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a54Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c054Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2054Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.84Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.84Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.84Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | curt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| TXT | google-site-verification=ni4CLursgqrl2TQKpwJgAH2YofFHePuDE8TsDE45GHs | ||||||
| TXT | hosting-site=classmessage | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.72, 172.67.189.202 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2948, 2606:4700:3033::ac43:bdca | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com | ||||||
| SOA | chin.ns.cloudflare.comdns@cloudflare.com serial=2417808290 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1794634581 | ||||||
Same first word
classmessage.com |
DNS History
15 records (6 active, 9 former)
●NSchin.ns.cloudflare.com2026-08-29 → 2026-11-14 · 3 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
● 2026-11-14 05:57:30
● 2026-08-29 20:37:44
● 2026-11-14 05:57:30
●NScurt.ns.cloudflare.com2026-08-29 → 2026-11-14 · 3 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
● 2026-11-14 05:57:30
● 2026-08-29 20:37:44
● 2026-11-14 05:57:30
○NSns53.domaincontrol.com2015-08-09 → 2017-05-23 · 4 obs
● 2015-08-09 18:19:48
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
○NSns54.domaincontrol.com2015-08-09 → 2017-05-23 · 4 obs
● 2015-08-09 18:19:48
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
○MXmailstore1.secureserver.net2015-08-09 → 2017-05-23 · 4 obs
● 2015-08-09 18:19:48
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
○MXsmtp.secureserver.net2015-08-09 → 2017-05-23 · 4 obs
● 2015-08-09 18:19:48
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
●A104.21.41.722026-09-08 → 2026-11-14 · 5 obs
○ 2026-08-29 20:37:44
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
●A172.67.189.2022026-09-08 → 2026-11-14 · 5 obs
○ 2026-08-29 20:37:44
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
○A184.168.221.472015-08-09 → 2017-05-23 · 4 obs
● 2015-08-09 18:19:48
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
● 2017-05-23 13:05:16
○ 2026-08-29 20:37:44
○ 2026-11-14 05:57:30
○A188.114.96.02026-08-29 → 2026-09-16 · 6 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
○A188.114.97.02026-08-29 → 2026-09-16 · 6 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
●A2606:4700:3030::6815:29482026-09-08 → 2026-11-14 · 5 obs
○ 2026-08-29 20:37:44
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
●A2606:4700:3033::ac43:bdca2026-09-08 → 2026-11-14 · 5 obs
○ 2026-08-29 20:37:44
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
● 2026-09-08 19:41:52
○ 2026-09-16 00:40:40
● 2026-10-05 13:46:50
● 2026-11-14 05:57:30
○A2a06:98c1:3120::2026-08-29 → 2026-09-16 · 6 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
○A2a06:98c1:3121::2026-08-29 → 2026-09-16 · 6 obs
○ 2017-05-23 13:05:16
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
● 2026-08-29 20:37:44
○ 2026-09-08 19:41:52
● 2026-09-16 00:40:40
○ 2026-10-05 13:46:50
○ 2026-11-14 05:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| classmessage.com | chin.ns.cloudflare.com, curt.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.33.94
NS records: chin.ns.cloudflare.com, curt.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classmessage.com (unsigned zone)
⏱️ Timing
Total: 231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.202, 104.21.41.72 |
| AAAA | 2 | 2606:4700:3033::ac43:bdca, 2606:4700:3030::6815:2948 |
| NS | 2 | chin.ns.cloudflare.com, curt.ns.cloudflare.com |
| TXT | 2 | google-site-verification=ni4CLursgqrl2TQ, hosting-site=classmessage |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chin.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (chin.ns.cloudflare.com, chin.ns.cloudflare.com, chin.ns.cloudflare.com...)
Analysis
IP Addresses
classmessage.com directs to four IP numbers, which are 104.21.41.72, 172.67.189.202, 2606:4700:3030::6815:2948 and 2606:4700:3033::ac43:bdca.
Name Servers
The NS records for classmessage.com delegate to chin.ns.cloudflare.com and curt.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
chin.ns.cloudflare.com maps to 108.162.192.84, 172.64.32.84, 173.245.58.84 and 3 additional IP addresses.
curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.