assertive.co.jp - dns.ninja

assertive.co.jp

DNSSEC⚠️ Not signed
A192.244.105.176🇯🇵 InfoSphere192.244.96.0/20 INFOSPHERE
PTRassertive.co.jp
NSns4.mcnet.ad.jp ⭐
A210.172.36.182🇯🇵 MCNET210.172.32.0/19
NSns5.mcnet.ad.jp
A210.172.36.198🇯🇵 MCNET210.172.32.0/19
MXmail.assertive.co.jp ⭐
A192.244.105.176🇯🇵 InfoSphere192.244.96.0/20 INFOSPHERE
PTRassertive.co.jp
TXTv=spf1 include:assertive.co.jp.spf.hosting-pf.net ~all
SOAns4.mcnet.ad.jppostmaster@mcnet.ad.jp 2024-12-17 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

PTR for

176.105.244.192.in-addr.arpa

Subdomains

mail.assertive.co.jp

Same first word

assertive.info
assertive.net
assertive.co.jp
assertive.co.uk
assertive.biz
assertive.ai
assertive.de
assertive.com
assertive.io
assertive.co.za
assertive.ca
assertive.com.br
assertive.page
assertive.us
assertive.co.nz
assertive.cl
assertive.wpmudev.host
assertive.workers.dev

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DNS History

4 records (4 active, 0 former)

20192020202120222023202420252026NSns4.mcnet.ad.jpns5.mcnet.ad.jpMXmail.assertive.co.jpA192.244.105.176
●NSns4.mcnet.ad.jp2018-06-04 → 2026-06-09 · 2 obs
● 2018-06-04 18:31:36
● 2026-06-09 21:54:34
●NSns5.mcnet.ad.jp2018-06-04 → 2026-06-09 · 2 obs
● 2018-06-04 18:31:36
● 2026-06-09 21:54:34
●MXmail.assertive.co.jp2018-06-04 → 2026-06-09 · 2 obs
● 2018-06-04 18:31:36
● 2026-06-09 21:54:34
●A192.244.105.1762018-06-04 → 2026-06-09 · 2 obs
● 2018-06-04 18:31:36
● 2026-06-09 21:54:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
assertive.co.jpns4.mcnet.ad.jp, ns5.mcnet.ad.jp-

✅ Authoritative Response

Server:210.172.36.198

NS records: ns4.mcnet.ad.jp, ns5.mcnet.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assertive.co.jp (unsigned zone)

⏱️ Timing

Total: 2279ms | Queries: -

📄 Records

TypeCountSample Data
A1192.244.105.176
NS2ns5.mcnet.ad.jp, ns4.mcnet.ad.jp
MX1mail.assertive.co.jp (pri: 10)
TXT1v=spf1 include:assertive.co.jp.spf.hosti
SOA1ns4.mcnet.ad.jp postmaster.mcnet.ad.jp

Analysis

Hierarchy

The domain mail.assertive.co.jp falls under the parent assertive.co.jp.

IP Addresses

assertive.co.jp resolves to one IP address: 192.244.105.176.

mail.assertive.co.jp, for instance, is one of the other host names sharing IP numbers with assertive.co.jp.

Name Servers

assertive.co.jp uses two name servers for its delegation: ns4.mcnet.ad.jp and ns5.mcnet.ad.jp.

assertive.co.jp uses the same name servers as several other domains — among them yukioka.or.jp, jp-tec.jp, mishima-kawanoe-taxi.co.jp and two more.

Each of ns4.mcnet.ad.jp and ns5.mcnet.ad.jp has one IP address: ns4.mcnet.ad.jp uses 210.172.36.182 and ns5.mcnet.ad.jp uses 210.172.36.198.

Mail Servers

Mail for assertive.co.jp is handled by a single mail server, mail.assertive.co.jp.

mail.assertive.co.jp directs to just one IP number, 192.244.105.176.