zero-school.com - dns.ninja
zero-school.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785187652 | ||||||
Previously MX for
zero-school.com |
Same first word
zero-school.com |
zero-school.jp |
DNS History
15 records (8 active, 7 former)
○NSns1.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
○NSns2.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
○NSns3.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
○NSns4.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
○NSns5.xserver.jp2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
●NSns6.cpi.ad.jp2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●NSns7.cpi.ad.jp2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●MXaspmx.l.google.com2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●MXaspmx2.googlemail.com2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
●MXaspmx3.googlemail.com2026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
○MXzero-school.com2015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
●A150.60.209.392026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 16:02:52
● 2026-07-27 21:57:44
○A157.112.158.392015-05-24 → 2017-03-29 · 4 obs
● 2017-03-29 22:17:06
○ 2026-03-15 16:02:52
○ 2026-07-27 21:57:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| zero-school.com | ns6.cpi.ad.jp, ns7.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.133
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: 1126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.60.209.39 |
| NS | 2 | ns6.cpi.ad.jp, ns7.cpi.ad.jp |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:s |
| SOA | 1 | ns6.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
IP Addresses
zero-school.com resolves to just one 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 shares its NS records with other domains, for example bt2.net, steak-hamada.jp, miharu-t.com and two others.
Some of zero-school.com's name servers are also used by other domains, including 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.
In DNS configurations, these name servers often share authority with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other name servers.
ns6.cpi.ad.jp resolves to 122.200.253.233. ns7.cpi.ad.jp resolves to 122.200.212.133. Both host names point to a single IP number.
Mail Servers
zero-school.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between zero-school.com and other domains, including lazuliar.net, texastulip.com, pacroon.dk and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c06::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.