mail.studythecode.com - dns.ninja
mail.studythecode.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8a92πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2e7cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.46.124Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.146πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.46.124, 172.67.138.146 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8a92, 2606:4700:3033::6815:2e7c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com | ||||||
studythecode.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8a92πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2e7cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.46.124Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.146πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ace.ns.cloudflare.com β | ||||||
| NS | rosalyn.ns.cloudflare.com | ||||||
| MX | mail1.membergate.com β | ||||||
| TXT | _slmjwdz4dlrc8cjj1f2sxunxegmjy2r | ||||||
| TXT | v=spf1 include:_spf.membergate.com mx a ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.46.124, 172.67.138.146 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8a92, 2606:4700:3033::6815:2e7c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | ace.ns.cloudflare.comdns@cloudflare.com serial=2418446191 | ||||||
Previously MX for
Same first word
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DNS History
10 records (4 active, 6 former)
βA104.21.46.1242026-10-09 β 2026-11-04 Β· 3 obs
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA172.67.138.1462026-10-09 β 2026-11-04 Β· 3 obs
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA188.114.96.02026-09-15 β 2026-09-15 Β· 4 obs
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA188.114.97.02026-09-15 β 2026-09-15 Β· 4 obs
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA216.15.166.1152015-11-30 β 2016-09-10 Β· 5 obs
β 2015-08-02 17:34:50
β 2015-11-30 01:16:08
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-11-04 03:34:14
β 2015-11-30 01:16:08
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-11-04 03:34:14
βA2606:4700:3031::ac43:8a922026-10-09 β 2026-11-04 Β· 3 obs
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA2606:4700:3033::6815:2e7c2026-10-09 β 2026-11-04 Β· 3 obs
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA2a06:98c1:3120::2026-09-15 β 2026-09-15 Β· 4 obs
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA2a06:98c1:3121::2026-09-15 β 2026-09-15 Β· 4 obs
β 2016-09-10 09:38:00
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
β 2026-09-15 11:12:38
β 2026-10-09 17:02:24
β 2026-11-04 03:34:14
βA74.200.210.1482015-08-02 β 2015-08-02 Β· 3 obs
β 2015-08-02 17:34:50
β 2015-11-30 01:16:08
β 2026-11-04 03:34:14
β 2015-11-30 01:16:08
β 2026-11-04 03:34:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| studythecode.com | rosalyn.ns.cloudflare.com, ace.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.65
NS records: rosalyn.ns.cloudflare.com, ace.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at studythecode.com: Error: DNS query timeout: 192.48.79.30 for DS studythecode.com
β±οΈ Timing
Total: 3632ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.46.124, 172.67.138.146 |
| AAAA | 2 | 2606:4700:3031::ac43:8a92, 2606:4700:3033::6815:2e7c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com...)
Analysis
IP Addresses
mail.studythecode.com points to the four IP addresses 104.21.46.124, 172.67.138.146, 2606:4700:3031::ac43:8a92 and 2606:4700:3033::6815:2e7c.
Other host names, for instance legendsbr.com.br, ttkr7.com, yqsuliaomo.cn and two other share IP numbers with mail.studythecode.com.