smtp3.iyus.com - robtex.com
smtp3.iyus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:ecb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a08a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.203, 172.67.160.138 | ||||||
| IPv6 hints | 2606:4700:3032::6815:ecb, 2606:4700:3036::ac43:a08a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
iyus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:ecb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a08a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dion.ns.cloudflare.com ⭐ | ||||||
| NS | mina.ns.cloudflare.com | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.203, 172.67.160.138 | ||||||
| IPv6 hints | 2606:4700:3032::6815:ecb, 2606:4700:3036::ac43:a08a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
| SOA | dion.ns.cloudflare.comdns@cloudflare.com serial=2402891086 | ||||||
Previously MX for
Same first word
smtp3.eu |
smtp3.net |
smtp3.kinghost.net |
smtp3.com |
smtp3.gob.cl |
smtp3.ms.gov.br |
smtp3.sp.gov.br |
smtp3.sc.gov.br |
Similar names
DNS History
5 records (5 active, 0 former)
●MXlocalhost2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 10:18:50
●A104.21.14.2032026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 10:18:50
●A172.67.160.1382026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 10:18:50
●A2606:4700:3032::6815:ecb2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 10:18:50
●A2606:4700:3036::ac43:a08a2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 10:18:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iyus.com | dion.ns.cloudflare.com, mina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.251
NS records: dion.ns.cloudflare.com, mina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iyus.com (unsigned zone)
⏱️ Timing
Total: 120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.160.138, 104.21.14.203 |
| AAAA | 2 | 2606:4700:3036::ac43:a08a, 2606:4700:3032::6815:ecb |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dion.ns.cloudflare.com, dion.ns.cloudflare.com, dion.ns.cloudflare.com...)
Analysis
IP Addresses
smtp3.iyus.com maps to four IP numbers: 2606:4700:3032::6815:ecb, 2606:4700:3036::ac43:a08a, 104.21.14.203 and 172.67.160.138.
other host names include sekisui-i-tape.com, stakezone.co.uk, musicaq.biz, nambox.com and hnwzjc.com; they share IP numbers with smtp3.iyus.com.
Mail Servers
smtp3.iyus.com is handled by a single mail server, localhost.
smtp3.iyus.com uses the same mail server setup as other domains, for instance sanluis.com.mx, pccomp.org, dcrouter.media-link.net, macrow.co.uk and rarechinesecoins.info.ph.