zero-school.com - robtex.com

zero-school.com

DNSSEC⚠️ Not signed
A150.60.209.39🇯🇵 CPI-NET150.60.0.0/16 KDDI Web Communications Inc.
NSns6.cpi.ad.jp ⭐
A122.200.253.233🇯🇵 CPI-NET122.200.224.0/19
PTRns6.cpi.ad.jp
NSns7.cpi.ad.jp
A122.200.212.133🇯🇵 CPI-NET122.200.192.0/19
PTRns7.cpi.ad.jp
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com include:spf.secure.ne.jp ~all
SOAns6.cpi.ad.jphostmaster@cpi.ad.jp 2019-04-12 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774515122

Previously MX for

zero-school.com

Same first word

zero-school.com
zero-school.jp

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns6.cpi.ad.jpns7.cpi.ad.jpns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comzero-school.comA150.60.209.39157.112.158.39
○NSns1.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
○NSns2.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
○NSns3.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
○NSns4.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
○NSns5.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
●NSns6.cpi.ad.jp2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●NSns7.cpi.ad.jp2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●MXaspmx.l.google.com2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●MXaspmx2.googlemail.com2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
●MXaspmx3.googlemail.com2026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
○MXzero-school.com2015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48
●A150.60.209.392026-03-15 → 2026-03-26 · 3 obs
○ 2017-03-29 22:17:06
● 2026-03-15 16:02:52
● 2026-03-26 09:06:48
○A157.112.158.392015-05-24 → 2017-03-29 · 4 obs
● 2015-05-24 22:13:10
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-03-26 09:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
zero-school.comns6.cpi.ad.jp, ns7.cpi.ad.jp-

✅ Authoritative Response

Server:122.200.253.233

NS records: ns6.cpi.ad.jp, ns7.cpi.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zero-school.com (unsigned zone)

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

TypeCountSample Data
A1150.60.209.39
NS2ns6.cpi.ad.jp, ns7.cpi.ad.jp
MX5ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)...
TXT1v=spf1 include:_spf.google.com include:s
SOA1ns6.cpi.ad.jp hostmaster.cpi.ad.jp

Analysis

IP Addresses

zero-school.com points to a single IP address: 150.60.209.39.

Name Servers

zero-school.com is delegated to two name servers: ns6.cpi.ad.jp and ns7.cpi.ad.jp.

zero-school.com uses the same name server setup as other domains, including bt2.net, steak-hamada.jp, miharu-t.com, urban-chintai.com and tondenfarm.co.jp.

zero-school.com partially shares name servers with other domains, for instance 202.60.150.in-addr.arpa, 196.200.122.in-addr.arpa, 198.9.211.in-addr.arpa and 227.164.202.in-addr.arpa.

These name servers are commonly used together with the name servers ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns4.cpi.ad.jp and ns5.cpi.ad.jp.

Hostnames with a single IP

ns6.cpi.ad.jp resolves to: 122.200.253.233.

ns7.cpi.ad.jp resolves to: 122.200.212.133.

Mail Servers

zero-school.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

zero-school.com shares at least some mail servers with other domains, for example lazuliar.net, texastulip.com, pacroon.dk, ns500821.ns500841.ns500821.ns500821.ns500795.ns500794.ns500794.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com and dustylizard.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.26; aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.122.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.