smtp.htvtools.com - robtex.com

smtp.htvtools.com

DNSSEC⚠️ Not signed
A103.131.74.6🇻🇳 SUPERDATA103.131.74.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi

htvtools.com

DNSSEC⚠️ Not signed
A210.245.8.140🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
NSnsbak.dotvndns.com ⭐
NSns1.dotvndns.vn
NSns2.dotvndns.vn
MXmail25510.maychuemail.com ⭐
MXmx25510.maychuemail.net(10)
TXTv=spf1 a mx include:spf.maychuemail.com ip4:103.252.255.10 ~all
TXTv=msv1 t=14068eb124c75d44972fe92672746e
TXTv=spf1 a mx ip4:103.252.255.10 ~all
SOAnsbak.dotvndns.comhostmaster@htvtools.com 2025-10-29 #8

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A103.131.74.6112.213.89.15210.245.95.21
●A103.131.74.62026-03-31 → 2026-03-31 · 3 obs
○ 2016-04-30 03:00:54
● 2026-03-31 14:27:52
● 2026-03-31 14:27:54
○A112.213.89.152016-04-30 → 2016-04-30 · 4 obs
○ 2016-01-23 22:33:36
● 2016-04-30 03:00:54
○ 2026-03-31 14:27:52
○ 2026-03-31 14:27:54
○A210.245.95.212015-06-29 → 2016-01-23 · 4 obs
● 2015-06-29 23:33:24
● 2016-01-23 22:33:36
○ 2016-04-30 03:00:54
○ 2026-03-31 14:27:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
htvtools.comnsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn2 records

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htvtools.com (unsigned zone)

⏱️ Timing

Total: 1397ms | Queries: -

📄 Records

TypeCountSample Data
A1103.131.74.6

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

IP Addresses

smtp.htvtools.com points to a single IP: 103.131.74.6.

Other host names, for instance buscador.htvtools.com, lax.htvtools.com, 99.htvtools.com, meteorus.htvtools.com and glb.htvtools.com share IP numbers with smtp.htvtools.com.