smtp.sendolib.com - robtex.com

smtp.sendolib.com

DNSSEC⚠️ Not signed
A103.102.238.223🇧🇩 SERVER-GROUP-AS-AP103.102.238.0/24 G.M. Salman Sakir 165/D Tejkunipara, Tejgaon
PTRhosted-4-client-dedicated-live-server.sendolib.com

sendolib.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5e9f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:89ce🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.159Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.206🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
NSkristin.ns.cloudflare.com
MXsmtp.sendolib.com ⭐
TXTv=spf1 mx a ip4:103.102.238.223 ip4:103.102.238.224 ip4:103.102.238.225 ip4:1...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.159, 172.67.137.206
IPv6 hints2606:4700:3034::6815:5e9f, 2606:4700:3034::ac43:89ce
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2401715493

MX for

sendolib.com

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DNS History

1 record (1 active, 0 former)

A103.102.238.223
●A103.102.238.2232026-05-08 → 2026-05-11 · 2 obs
● 2026-05-08 12:04:40
● 2026-05-11 02:24:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
sendolib.comfred.ns.cloudflare.com, kristin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.32.181

NS records: fred.ns.cloudflare.com, kristin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendolib.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
A1103.102.238.223

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)

Analysis

Mail Server Role

smtp.sendolib.com serves as the mail server for sendolib.com.

IP Addresses

smtp.sendolib.com points to a single IP: 103.102.238.223.