e87class.jp - dns.ninja

e87class.jp

DNSSEC⚠️ Not signed
A202.172.25.45🇯🇵 DRNET202.172.24.0/21
PTRb44.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXe87class.jp ⭐
A202.172.25.45🇯🇵 DRNET202.172.24.0/21
PTRb44.coreserver.jp
TXTv=spf1 ip4:202.172.25.45 ~all
SOAns1.value-domain.comhostmaster@e87class.jp 2020-08-26 #22

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=1785138303

MX for

e87class.jp

Same first word

e87class.jp

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns1.c003jp1381.infons1.sedoparking.comns2.c003jp1381.infons2.sedoparking.comMXe87class.jpmail.b-io.comail.nickstel.comA202.172.25.45210.233.60.11450.56.81.11972.52.4.119
○NSns1.c003jp1381.info2017-04-19 → 2017-04-19 · 4 obs
○ 2016-08-12 07:21:08
● 2017-04-19 01:26:36
○ 2026-03-01 21:00:18
○ 2026-07-27 08:23:48
○NSns1.sedoparking.com2015-11-23 → 2016-08-12 · 4 obs
● 2015-11-23 11:06:22
● 2016-08-12 07:21:08
○ 2017-04-19 01:26:36
○ 2026-07-27 08:23:48
●NSns1.value-domain.com2026-03-01 → 2026-07-27 · 3 obs
○ 2017-04-19 01:26:36
● 2026-03-01 21:00:18
● 2026-07-27 08:23:48
○NSns2.c003jp1381.info2017-04-19 → 2017-04-19 · 4 obs
○ 2016-08-12 07:21:08
● 2017-04-19 01:26:36
○ 2026-03-01 21:00:18
○ 2026-07-27 08:23:48
○NSns2.sedoparking.com2015-11-23 → 2016-08-12 · 4 obs
● 2015-11-23 11:06:22
● 2016-08-12 07:21:08
○ 2017-04-19 01:26:36
○ 2026-07-27 08:23:48
●NSns2.value-domain.com2026-03-01 → 2026-07-27 · 3 obs
○ 2017-04-19 01:26:36
● 2026-03-01 21:00:18
● 2026-07-27 08:23:48
●NSns3.value-domain.com2026-03-01 → 2026-07-27 · 3 obs
○ 2017-04-19 01:26:36
● 2026-03-01 21:00:18
● 2026-07-27 08:23:48
●MXe87class.jp2017-04-19 → 2026-07-27 · 3 obs
○ 2016-08-12 07:21:08
● 2017-04-19 01:26:36
● 2026-07-27 08:23:48
○MXmail.b-io.co2015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 14:46:04
○ 2015-11-23 11:06:22
○ 2026-07-27 08:23:48
○MXmail.nickstel.com2015-11-23 → 2016-08-12 · 5 obs
○ 2015-08-03 14:46:04
● 2015-11-23 11:06:22
● 2016-08-12 07:21:08
○ 2017-04-19 01:26:36
○ 2026-07-27 08:23:48
●A202.172.25.452026-03-01 → 2026-07-27 · 3 obs
○ 2017-04-19 01:26:36
● 2026-03-01 21:00:18
● 2026-07-27 08:23:48
○A210.233.60.1142017-04-19 → 2017-04-19 · 4 obs
○ 2016-08-12 07:21:08
● 2017-04-19 01:26:36
○ 2026-03-01 21:00:18
○ 2026-07-27 08:23:48
○A50.56.81.1192015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 14:46:04
○ 2015-11-23 11:06:22
○ 2026-07-27 08:23:48
○A72.52.4.1192015-11-23 → 2016-08-12 · 5 obs
○ 2015-08-03 14:46:04
● 2015-11-23 11:06:22
● 2016-08-12 07:21:08
○ 2017-04-19 01:26:36
○ 2026-07-27 08:23:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
e87class.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e87class.jp (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.25.45
NS2ns1.value-domain.com, ns2.value-domain.com
MX1e87class.jp (pri: 10)
TXT1v=spf1 ip4:202.172.25.45 ~all
SOA1ns1.value-domain.com hostmaster.e87class

Analysis

Mail Server Role

e87class.jp handles its own mail, functioning as its own mail server.

IP Addresses

e87class.jp resolves to just one IP address, 202.172.25.45.

Two other host names, along with gastanworld.net, ns1.jikantachi.com and cash-ing.net, also share IP numbers with e87class.jp.

Name Servers

e87class.jp carries NS records delegating to ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

There is at least partial name server overlap between e87class.jp and other domains — sumamero.com, amurant.com, ayano-applefood.com and two more among them.

The name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others are commonly seen in use alongside these name servers.

The hostnames ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com each have one IP address. ns1.value-domain.com resolves to 172.64.52.38; ns2.value-domain.com resolves to 172.64.53.3; ns3.value-domain.com resolves to 172.64.52.38 — the same address as ns1.value-domain.com.

ns1.value-domain.com along with ns3.value-domain.com each resolve to 172.64.52.38 IP addresses.

Mail Servers

e87class.jp is served by just one mail server: e87class.jp.

e87class.jp carries a single IP number, which is 202.172.25.45.