mail.heartwit.com - robtex.com

mail.heartwit.com

DNSSEC⚠️ Not signed
A37.221.213.5🇭🇺 ATW-AS37.221.212.0/22 ATW Internet Kft. Budapest, Hungary
PTRs036.netmask.hu

heartwit.com

DNSSEC⚠️ Not signed
A37.221.213.5🇭🇺 ATW-AS37.221.212.0/22 ATW Internet Kft. Budapest, Hungary
NSns0036-p.netmask.hu ⭐
NSns0036-s.netmask.hu
MXmail.heartwit.com ⭐
TXTv=spf1 a mx ip4:37.221.213.5 ~all
SOAns0036-p.netmask.huhostmaster@heartwit.com 2026-01-31 #3

MX for

heartwit.com

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DNS History

1 record (1 active, 0 former)

A37.221.213.5
●A37.221.213.52026-03-12 → 2026-03-24 · 2 obs
● 2026-03-12 21:22:50
● 2026-03-24 19:16:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
heartwit.comns0036-p.netmask.hu, ns0036-s.netmask.hu-

✅ Authoritative Response

Server:37.221.213.5

NS records: ns0036-p.netmask.hu, ns0036-s.netmask.hu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartwit.com (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

TypeCountSample Data
A137.221.213.5

Analysis

Mail Server Role

mail.heartwit.com is the mail server for heartwit.com.

IP Addresses

mail.heartwit.com resolves to one IP number: 37.221.213.5.

other host names including zoomablebook.com, hasznaltapple.hu, flags.hu, mail.hogyanvegyunkhasznaltautot.hu and mail.nyitottmutermek.hu share IP numbers with mail.heartwit.com.