a-zero.group - dns.ninja

a-zero.group

DNSSEC⚠️ Not signed
A157.7.189.251🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers257.vip.heteml.jp
NSdns0.heteml.jp ⭐
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx.hetemail.jp ⭐
A157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmx.heteml.jp
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@a-zero.group serial=1786357458

group

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.group ⭐
NSv0n1.nic.group
NSv0n2.nic.group
NSv0n3.nic.group
NSv2n0.nic.group
NSv2n1.nic.group
SOAv0n0.nic.grouphostmaster@donuts.email serial=1786355352

Same first word

a-zero.com
a-zero.co.uk
a-zero.pl
a-zero.group
a-zero.es
a-zero.co.jp
a-zero.net

Similar names

a-rezo.fr
aer-oz.com
reo-az.com
a-rezo.net
zero-a.com
o-zera.ru

DNS History

4 records (4 active, 0 former)

NSdns0.heteml.jpdns1.heteml.jpMXmx.hetemail.jpA157.7.189.251
●NSdns0.heteml.jp2026-02-17 → 2026-08-10 · 2 obs
● 2026-02-17 07:32:02
● 2026-08-10 10:33:54
●NSdns1.heteml.jp2026-02-17 → 2026-08-10 · 2 obs
● 2026-02-17 07:32:02
● 2026-08-10 10:33:54
●MXmx.hetemail.jp2026-02-17 → 2026-08-10 · 2 obs
● 2026-02-17 07:32:02
● 2026-08-10 10:33:54
●A157.7.189.2512026-02-17 → 2026-08-10 · 2 obs
● 2026-02-17 07:32:02
● 2026-08-10 10:33:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
groupv2n1.nic.group, v0n0.nic.group, v0n3.nic.group, v0n1.nic.group...12 records
a-zero.groupdns1.heteml.jp, dns0.heteml.jp-

✅ Authoritative Response

Server:157.7.188.149

NS records: dns1.heteml.jp, dns0.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-zero.group (unsigned zone)

⏱️ Timing

Total: 979ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.251
NS2dns1.heteml.jp, dns0.heteml.jp
MX1mx.hetemail.jp (pri: 10)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.a-zero.group

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.group, v0n1.nic.group, v0n2.nic.group...)

Analysis

IP Addresses

a-zero.group resolves to just one IP address, 157.7.189.251.

Two other host names, along with ksim-clinic.com, landlp.tech and jcp-n.com, also share IP numbers with a-zero.group.

Name Servers

a-zero.group has two authoritative name servers — dns0.heteml.jp and dns1.heteml.jp.

a-zero.group shares its NS records with other domains, for example keibaka.tv, masa-develop.net, forum-bfs.com and two others.

dns0.heteml.jp resolves to 157.7.44.53. dns1.heteml.jp resolves to 157.7.188.149. Both host names point to a single IP number.

Mail Servers

The sole mail server for a-zero.group is mx.hetemail.jp.

Among the domains sharing a mail server setup with a-zero.group are kotorinomori-sekkotsuin.com, kashikobo-kurumi.com, dragontattoo-okinawa.com and two others.

At least a portion of a-zero.group's mail servers are also used by other domains, for example kabusyo.com.

mx.hetemail.jp points to one IP number — 157.7.189.1.