ananscience.jp - dns.ninja

ananscience.jp

DNSSEC⚠️ Not signed
A140.227.146.199🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE
PTRananscience.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.ananscience.jp ⭐
A140.227.146.199🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE
PTRananscience.jp
TXTv=spf1 include:ananscience.jp.spf.hosting-pf.net ~all
SOAns4.mcnet.ad.jppostmaster@mcnet.ad.jp 2025-03-10 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785232802
WOT: SAFE (61/100)

Previously MX for

ananscience.jp

Same first word

ananscience.jp

DNS History

14 records (4 active, 10 former)

201020122014201620182020202220242026NSns4.mcnet.ad.jpns5.mcnet.ad.jpns-231.dns.jp-e1.cloudn-service.comns-232.dns.jp-w1.cloudn-service.comns-233.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmail.ananscience.jpananscience.jpmwpremgw1.ocn.ad.jpmwpremgw2.ocn.ad.jpA140.227.146.199220.111.38.10760.43.159.31
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-14 → 2019-12-21 · 5 obs
○ 2015-12-11 06:47:54
● 2016-03-14 23:15:18
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-14 → 2019-12-21 · 5 obs
○ 2015-12-11 06:47:54
● 2016-03-14 23:15:18
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56
○NSns-233.dns.us-e1.cloudn-service.com2016-03-14 → 2019-12-21 · 5 obs
○ 2015-12-11 06:47:54
● 2016-03-14 23:15:18
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56
○NSns1.secure.net2009-01-14 → 2015-12-11 · 4 obs
● 2009-01-14 00:42:10
● 2015-12-11 06:47:54
○ 2016-03-14 23:15:18
○ 2026-07-28 10:37:56
○NSns2.secure.net2009-01-14 → 2015-12-11 · 4 obs
● 2009-01-14 00:42:10
● 2015-12-11 06:47:54
○ 2016-03-14 23:15:18
○ 2026-07-28 10:37:56
●NSns4.mcnet.ad.jp2026-05-29 → 2026-07-28 · 3 obs
○ 2019-12-21 16:32:32
● 2026-05-29 00:07:04
● 2026-07-28 10:37:56
●NSns5.mcnet.ad.jp2026-05-29 → 2026-07-28 · 3 obs
○ 2019-12-21 16:32:32
● 2026-05-29 00:07:04
● 2026-07-28 10:37:56
○MXananscience.jp2009-01-14 → 2017-03-18 · 4 obs
● 2009-01-14 00:42:10
● 2017-03-18 19:40:04
○ 2019-12-21 16:32:32
○ 2026-07-28 10:37:56
●MXmail.ananscience.jp2026-05-29 → 2026-07-28 · 3 obs
○ 2019-12-21 16:32:32
● 2026-05-29 00:07:04
● 2026-07-28 10:37:56
○MXmwpremgw1.ocn.ad.jp2019-12-21 → 2019-12-21 · 4 obs
○ 2017-03-18 19:40:04
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56
○MXmwpremgw2.ocn.ad.jp2019-12-21 → 2019-12-21 · 4 obs
○ 2017-03-18 19:40:04
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56
●A140.227.146.1992026-05-29 → 2026-07-28 · 3 obs
○ 2019-12-21 16:32:32
● 2026-05-29 00:07:04
● 2026-07-28 10:37:56
○A220.111.38.1072009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 00:42:10
○ 2015-08-21 04:32:20
○ 2026-07-28 10:37:56
○A60.43.159.312015-08-21 → 2019-12-21 · 5 obs
○ 2009-01-14 00:42:10
● 2015-08-21 04:32:20
● 2019-12-21 16:32:32
○ 2026-05-29 00:07:04
○ 2026-07-28 10:37:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:210.172.36.182

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ananscience.jp (unsigned zone)

⏱️ Timing

Total: 1507ms | Queries: -

📄 Records

TypeCountSample Data
A1140.227.146.199
NS2ns4.mcnet.ad.jp, ns5.mcnet.ad.jp
MX1mail.ananscience.jp (pri: 10)
TXT1v=spf1 include:ananscience.jp.spf.hostin
SOA1ns4.mcnet.ad.jp postmaster.mcnet.ad.jp

Analysis

IP Addresses

ananscience.jp points to a single IP number: 140.227.146.199.

Name Servers

The NS records for ananscience.jp delegate to ns4.mcnet.ad.jp and ns5.mcnet.ad.jp.

ananscience.jp shares its name server setup with other domains, including jitsumu-hougaku.co.jp, carcoat-chiba.com, ginsei-taxi.co.jp and two others.

There is at least partial name server overlap between ananscience.jp and other domains — nd-k.co.jp, cleaners.co.jp, shinko-r.jp and two more among them.

ns4.mcnet.ad.jp → 210.172.36.182 and ns5.mcnet.ad.jp → 210.172.36.198: one IP number per host name.

Mail Servers

ananscience.jp has one mail server: mail.ananscience.jp.

mail.ananscience.jp resolves to 140.227.146.199 and no other IP number.