study3000.com - dns.ninja

study3000.com

DNSSEC⚠️ Not signed
A72.167.45.218🇺🇸 AS39810172.167.32.0/20
PTR218.45.167.72.host.secureserver.net
NSns1.cis3000.com
A72.167.45.218🇺🇸 AS39810172.167.32.0/20
PTR218.45.167.72.host.secureserver.net
NSns2.cis3000.com
A72.167.45.218🇺🇸 AS39810172.167.32.0/20
PTR218.45.167.72.host.secureserver.net
MXstudy3000.com
A72.167.45.218🇺🇸 AS39810172.167.32.0/20
PTR218.45.167.72.host.secureserver.net
TXTv=spf1 ip4:72.167.45.218 +a +mx ~all
SOAns1.cis3000.comroot@ip-72-167-45-218.ip.secureserver.net 2026-05-27 #1

com

MX for

Same first word

DNS History

4 records (4 active, 0 former)

NSns1.cis3000.comns2.cis3000.comMXstudy3000.comA72.167.45.218
NSns1.cis3000.com2026-05-19 → 2026-07-10 · 2 obs
● 2026-05-19 07:35:14
● 2026-07-10 19:52:16
NSns2.cis3000.com2026-05-19 → 2026-07-10 · 2 obs
● 2026-05-19 07:35:14
● 2026-07-10 19:52:16
MXstudy3000.com2026-05-19 → 2026-07-10 · 2 obs
● 2026-05-19 07:35:14
● 2026-07-10 19:52:16
A72.167.45.2182026-05-19 → 2026-07-10 · 2 obs
● 2026-05-19 07:35:14
● 2026-07-10 19:52:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
study3000.comns1.cis3000.com, ns2.cis3000.com2 records

✅ Authoritative Response

Server:72.167.45.218

NS records: ns1.cis3000.com, ns2.cis3000.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study3000.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

TypeCountSample Data
A172.167.45.218
NS2ns2.cis3000.com, ns1.cis3000.com
MX1study3000.com (pri: 0)
TXT1v=spf1 ip4:72.167.45.218 +a +mx ~all
SOA1ns1.cis3000.com root.ip-72-167-45-218.ip

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cis3000.com, ns2.cis3000.com)

Analysis

Mail Server Role

study3000.com serves as a mail server for study3000.com.

IP Addresses

study3000.com has exactly one IP address — 72.167.45.218.

irhungary.com, pecsuni.com, irbelarus.com plus two other host names have IP numbers in common with study3000.com.

Name Servers

study3000.com uses two name servers for its delegation: ns1.cis3000.com and ns2.cis3000.com.

The name server configuration of study3000.com is shared with other domains, for instance canisc.com, pecs.ir, irhungary.com and two others.

ns1.cis3000.com resolves to 72.167.45.218; ns2.cis3000.com resolves to the same IP address, 72.167.45.218.

Both ns1.cis3000.com and ns2.cis3000.com resolve to 72.167.45.218 IP addresses each.

Mail Servers

study3000.com uses exactly one mail server, which is study3000.com.

study3000.com directs to just one IP number, 72.167.45.218.