activity-api-test.sideplus.dev - dns.ninja
activity-api-test.sideplus.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:cb1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c32a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.177Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.42🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.177, 172.67.195.42 | ||||||
| IPv6 hints | 2606:4700:3031::6815:cb1, 2606:4700:3035::ac43:c32a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
sideplus.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:cb1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c32a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.177Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.42🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elmo.ns.cloudflare.com ⭐ | ||||||
| NS | isla.ns.cloudflare.com | ||||||
| MX | mail.aitsys.dev ⭐ | ||||||
| TXT | atlassian-domain-verification=b8J3u2U5FzanUaenGD/yqSksap5c6Tv3JyoJUjtZNT2Nejj... | ||||||
| TXT | v=spf1 ip4:87.128.18.8 ip4:193.31.26.236 include:mail.sideplus.dev include:ma... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.177, 172.67.195.42 | ||||||
| IPv6 hints | 2606:4700:3031::6815:cb1, 2606:4700:3035::ac43:c32a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | elmo.ns.cloudflare.comdns@cloudflare.com serial=2406884892 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.12.1772026-02-17 → 2026-06-14 · 5 obs
● 2026-02-17 17:34:08
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
●A172.67.195.422026-02-17 → 2026-06-14 · 5 obs
● 2026-02-17 17:34:08
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
○A188.114.96.02026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-25 00:40:52
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
○A188.114.97.02026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-25 00:40:52
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
●A2606:4700:3031::6815:cb12026-02-17 → 2026-06-14 · 5 obs
● 2026-02-17 17:34:08
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
●A2606:4700:3035::ac43:c32a2026-02-17 → 2026-06-14 · 5 obs
● 2026-02-17 17:34:08
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
● 2026-02-25 00:40:52
○ 2026-02-28 01:03:40
● 2026-04-30 19:33:08
● 2026-06-14 02:34:06
○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-25 00:40:52
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-25 00:40:52
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
● 2026-02-28 01:03:40
○ 2026-04-30 19:33:08
○ 2026-06-14 02:34:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sideplus.dev | elmo.ns.cloudflare.com, isla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.163
NS records: elmo.ns.cloudflare.com, isla.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.42, 104.21.12.177 |
| AAAA | 2 | 2606:4700:3035::ac43:c32a, 2606:4700:3031::6815:cb1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
activity-api-test.sideplus.dev points to four IP numbers: 104.21.12.177, 172.67.195.42, 2606:4700:3031::6815:cb1 and 2606:4700:3035::ac43:c32a.
Additional host names — apps.tuyendung.oto.edu.vn, webmail.tuyendung.oto.edu.vn, junk-mag.com and two others — share IP numbers with activity-api-test.sideplus.dev.