mail.simplecode.us - robtex.com
mail.simplecode.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.255.214.145🇻🇳 VTN-1222.255.214.0/24 VNPT | ||||||
| PTR | mail.simplecode.us | ||||||
simplecode.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:9948🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:50c7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.199Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.72🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brynne.ns.cloudflare.com ⭐ | ||||||
| NS | elmo.ns.cloudflare.com | ||||||
| MX | mail.simplecode.us ⭐ | ||||||
| TXT | v=spf1 a mx ip4:222.255.214.145 -all | ||||||
| TXT | v=spf1 ip4:222.255.214.145 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.199, 172.67.153.72 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9948, 2606:4700:3037::6815:50c7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com | ||||||
| SOA | brynne.ns.cloudflare.comdns@cloudflare.com serial=2415276633 | ||||||
PTR for
MX for
Same first word
Similar names
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●A222.255.214.1452026-09-15 → 2026-09-24 · 2 obs
● 2026-09-15 13:59:14
● 2026-09-24 07:29:46
● 2026-09-24 07:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | x.cctld.us, m.cctld.us, b.cctld.us, n.cctld.us... | 15 records |
| simplecode.us | brynne.ns.cloudflare.com, elmo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.65
NS records: brynne.ns.cloudflare.com, elmo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplecode.us (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.255.214.145 |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (b.cctld.us, f.cctld.us, k.cctld.us...)
Analysis
Mail Server Role
Mail for simplecode.us is routed through the mail server mail.simplecode.us.
IP Addresses
mail.simplecode.us has exactly one IP address — 222.255.214.145.