jpdevsys.com - robtex.com
jpdevsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8bdaCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:46d7Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.215Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.218Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| NS | arya.ns.cloudflare.com | ||||||
| MX | mail.jpdevsys.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:151.245.32.29 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.215, 172.67.139.218 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8bda, 2606:4700:3034::6815:46d7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2413927483 | ||||||
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=1789606313 | ||||||
Same first word
jpdevsys.com |
DNS History
7 records (7 active, 0 former)
●NSalex.ns.cloudflare.com2026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●NSarya.ns.cloudflare.com2026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●MXmail.jpdevsys.com2026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●A104.21.70.2152026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●A172.67.139.2182026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●A2606:4700:3033::ac43:8bda2026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
●A2606:4700:3034::6815:46d72026-09-01 → 2026-09-17 · 2 obs
● 2026-09-01 09:23:34
● 2026-09-17 01:08:00
● 2026-09-17 01:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| jpdevsys.com | alex.ns.cloudflare.com, arya.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.70
NS records: alex.ns.cloudflare.com, arya.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jpdevsys.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.70.215, 172.67.139.218 |
| AAAA | 2 | 2606:4700:3033::ac43:8bda, 2606:4700:3034::6815:46d7 |
| NS | 2 | alex.ns.cloudflare.com, arya.ns.cloudflare.com |
| MX | 1 | mail.jpdevsys.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:151.245.32.29 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)
Analysis
IP Addresses
jpdevsys.com resolves to four IP addresses: 104.21.70.215, 172.67.139.218, 2606:4700:3033::ac43:8bda and 2606:4700:3034::6815:46d7.
Name Servers
jpdevsys.com has two authoritative name servers — alex.ns.cloudflare.com and arya.ns.cloudflare.com.
Mail Servers
jpdevsys.com routes its mail through a single mail server, mail.jpdevsys.com.