ns4.mtctech.net - robtex.com

ns4.mtctech.net

DNSSEC⚠️ Not signed
A172.81.19.251🇺🇸 MTC-ASN-18519172.81.16.0/22 Mediapolis Telephone Company 652 Main Street PO Box 398 Mediapolis IA 52637 United States
PTRns4.mtctech.net

mtctech.net

DNSSEC⚠️ Not signed
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSns1.bdm.microsoftonline.com ⭐
NSns2.bdm.microsoftonline.com
NSns3.bdm.microsoftonline.com
NSns4.bdm.microsoftonline.com
MXmtctech-net.mail.protection.outlook.com ⭐
TXTmscid=OM21Vk4KwLO5RDq+W5ty2q+dDz9kaIRJsB5dd+e6vlZYI1Y8eJjBYqIVzJqZo4DcNK5BcVm...
TXTv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1
WOT: SAFE (61/100)
📈 Tranco rank: #587,966

PTR for

251.19.81.172.in-addr.arpa

NS for

206.251.72.in-addr.arpa
198.251.72.in-addr.arpa
205.251.72.in-addr.arpa

Same first word

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Similar names

n4s.fi
4sn.com
4sn.nl
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4ns.ru
sn4.org
n4s.co.uk
4ns.eu
s4n.com.br

DNS History

1 record (1 active, 0 former)

A172.81.19.251
●A172.81.19.2512026-02-21 → 2026-04-12 · 2 obs
● 2026-02-21 22:50:10
● 2026-04-12 14:02:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mtctech.netns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com-

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtctech.net (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

TypeCountSample Data
A1172.81.19.251

Analysis

Name Server Role

ns4.mtctech.net serves as a name server for 206.251.72.in-addr.arpa, 198.251.72.in-addr.arpa and 205.251.72.in-addr.arpa.

ns3.mtctech.net commonly serves as a name server together with ns4.mtctech.net.

IP Addresses

ns4.mtctech.net points to a single IP address: 172.81.19.251.