netzero.jp - robtex.com

netzero.jp

DNSSEC⚠️ Not signed
A133.167.0.67🇯🇵 SAKURA-B133.167.0.0/24 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTRwww50057.sakura.ne.jp
NSns-1965.awsdns-53.co.uk
A2600:9000:5307:ad00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1965.awsdns-53.co.uk
A205.251.199.173🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1965.awsdns-53.co.uk
NSns-1185.awsdns-20.org
A2600:9000:5304:a100::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1185.awsdns-20.org
A205.251.196.161🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1185.awsdns-20.org
NSns-486.awsdns-60.com
A2600:9000:5301:e600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-486.awsdns-60.com
A205.251.193.230🇺🇸 Amazon205.251.193.0/24 prefix
NSns-847.awsdns-41.net
A2600:9000:5303:4f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-847.awsdns-41.net
A205.251.195.79🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-847.awsdns-41.net
MXcbo0.mx.cloud-mail.jp
A59.157.130.3🇯🇵 FBDC59.157.128.0/18 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET
PTRmail0.cloud-mail.jp
MXcbo0.mx2.cloud-mail.jp(110)
A202.210.185.137🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC.
TXTv=spf1 a:CBO0.spf.cloud-mail.jp +ip4:133.167.0.67 ~all
SOAns-1965.awsdns-53.co.ukawsdns-hostmaster@amazon.com serial=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=1784778302

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns-1185.awsdns-20.orgns-1965.awsdns-53.co.ukns-486.awsdns-60.comns-847.awsdns-41.netauthns1.untd.comauthns2.untd.comauthns3.untd.comaws-dns.netzero.jpsvi01.mco.ne.jpsvi01.netzero.jpsvi02.netzero.jpMXcbo0.mx.cloud-mail.jpcbo0.mx2.cloud-mail.jpA133.167.0.6764.136.45.3864.136.53.38
NSauthns1.untd.com2015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:13:58
● 2016-04-26 06:48:18
○ 2020-02-06 09:00:34
○ 2026-07-23 04:17:22
NSauthns2.untd.com2015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:13:58
● 2016-04-26 06:48:18
○ 2020-02-06 09:00:34
○ 2026-07-23 04:17:22
NSauthns3.untd.com2015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:13:58
● 2016-04-26 06:48:18
○ 2020-02-06 09:00:34
○ 2026-07-23 04:17:22
NSaws-dns.netzero.jp2020-02-06 → 2020-02-18 · 5 obs
○ 2016-04-26 06:48:18
● 2020-02-06 09:00:34
● 2020-02-18 17:03:44
○ 2026-02-21 04:37:26
○ 2026-07-23 04:17:22
NSns-1185.awsdns-20.org2026-02-21 → 2026-07-23 · 3 obs
○ 2020-02-18 17:03:44
● 2026-02-21 04:37:26
● 2026-07-23 04:17:22
NSns-1965.awsdns-53.co.uk2026-02-21 → 2026-07-23 · 3 obs
○ 2020-02-18 17:03:44
● 2026-02-21 04:37:26
● 2026-07-23 04:17:22
NSns-486.awsdns-60.com2026-02-21 → 2026-07-23 · 3 obs
○ 2020-02-18 17:03:44
● 2026-02-21 04:37:26
● 2026-07-23 04:17:22
NSns-847.awsdns-41.net2026-02-21 → 2026-07-23 · 3 obs
○ 2020-02-18 17:03:44
● 2026-02-21 04:37:26
● 2026-07-23 04:17:22
NSsvi01.mco.ne.jp2020-02-06 → 2020-02-18 · 5 obs
○ 2016-04-26 06:48:18
● 2020-02-06 09:00:34
● 2020-02-18 17:03:44
○ 2026-02-21 04:37:26
○ 2026-07-23 04:17:22
NSsvi01.netzero.jp2020-02-06 → 2020-02-18 · 5 obs
○ 2016-04-26 06:48:18
● 2020-02-06 09:00:34
● 2020-02-18 17:03:44
○ 2026-02-21 04:37:26
○ 2026-07-23 04:17:22
NSsvi02.netzero.jp2020-02-06 → 2020-02-18 · 5 obs
○ 2016-04-26 06:48:18
● 2020-02-06 09:00:34
● 2020-02-18 17:03:44
○ 2026-02-21 04:37:26
○ 2026-07-23 04:17:22
MXcbo0.mx.cloud-mail.jp2020-02-06 → 2026-07-23 · 2 obs
● 2020-02-06 09:00:34
● 2026-07-23 04:17:22
MXcbo0.mx2.cloud-mail.jp2020-02-06 → 2026-07-23 · 2 obs
● 2020-02-06 09:00:34
● 2026-07-23 04:17:22
A133.167.0.672020-02-06 → 2026-07-23 · 3 obs
○ 2016-04-26 06:48:18
● 2020-02-06 09:00:34
● 2026-07-23 04:17:22
A64.136.45.382015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:13:58
● 2016-04-26 06:48:18
○ 2020-02-06 09:00:34
○ 2026-07-23 04:17:22
A64.136.53.382015-06-24 → 2016-04-26 · 4 obs
● 2015-06-24 02:13:58
● 2016-04-26 06:48:18
○ 2020-02-06 09:00:34
○ 2026-07-23 04:17:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
netzero.jpns-486.awsdns-60.com, ns-847.awsdns-41.net, ns-1185.awsdns-20.org, ns-1965.awsdns-53.co.uk-

✅ Authoritative Response

Server:205.251.199.173

NS records: ns-486.awsdns-60.com, ns-847.awsdns-41.net, ns-1185.awsdns-20.org, ns-1965.awsdns-53.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netzero.jp (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.0.67
NS4ns-1185.awsdns-20.org, ns-1965.awsdns-53.co.uk...
MX2cbo0.mx.cloud-mail.jp (pri: 100), cbo0.mx2.cloud-mail.jp (pri: 110)
TXT1v=spf1 a:CBO0.spf.cloud-mail.jp +ip4:133
SOA1ns-1965.awsdns-53.co.uk awsdns-hostmaste

Analysis

IP Addresses

netzero.jp points to a single IP number: 133.167.0.67.

Additional host names — petinsurance.jp, nonrisk.co.jp, meiou-soil.co.jp and two others — share IP numbers with netzero.jp.

Name Servers

netzero.jp has four authoritative name servers: ns-486.awsdns-60.com, ns-847.awsdns-41.net, ns-1185.awsdns-20.org and ns-1965.awsdns-53.co.uk.

The name servers of netzero.jp overlap at least partially with those of other domains — among them inncodes.com, dreamflare.ai, eburystaging.com and two more.

Each of the four hosts ns-486.awsdns-60.com, ns-847.awsdns-41.net, ns-1185.awsdns-20.org and ns-1965.awsdns-53.co.uk has two IP addresses. ns-486.awsdns-60.com points to 205.251.193.230 and 2600:9000:5301:e600::1. ns-847.awsdns-41.net points to 205.251.195.79 and 2600:9000:5303:4f00::1. ns-1185.awsdns-20.org points to 205.251.196.161 and 2600:9000:5304:a100::1. ns-1965.awsdns-53.co.uk points to 205.251.199.173 and 2600:9000:5307:ad00::1.

Mail Servers

netzero.jp has two mail servers: cbo0.mx.cloud-mail.jp and cbo0.mx2.cloud-mail.jp.

netzero.jp shares the same mail server setup as other domains, including ryuteku.co.jp, opta-tennis.jp, tydaya.jp and two others.

Both cbo0.mx.cloud-mail.jp and cbo0.mx2.cloud-mail.jp have a single IP address each — cbo0.mx.cloud-mail.jp resolves to 59.157.130.3 while cbo0.mx2.cloud-mail.jp resolves to 202.210.185.137.