tomoru.co.jp - robtex.com
tomoru.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mail.tomoru.co.jp |
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●MXalt1.aspmx.l.google.com2026-07-01 → 2026-07-28 · 3 obs
● 2026-07-01 18:01:22
● 2026-07-28 17:50:32
●MXalt2.aspmx.l.google.com2026-07-01 → 2026-07-28 · 3 obs
● 2026-07-01 18:01:22
● 2026-07-28 17:50:32
●MXaspmx.l.google.com2026-07-01 → 2026-07-28 · 3 obs
● 2026-07-01 18:01:22
● 2026-07-28 17:50:32
●MXaspmx2.googlemail.com2026-07-01 → 2026-07-28 · 3 obs
● 2026-07-01 18:01:22
● 2026-07-28 17:50:32
●MXaspmx3.googlemail.com2026-07-01 → 2026-07-28 · 3 obs
● 2026-07-01 18:01:22
● 2026-07-28 17:50:32
○MXmail.tomoru.co.jp2018-05-15 → 2018-05-15 · 3 obs
○ 2026-07-01 18:01:22
○ 2026-07-28 17:50:32
●A160.16.96.2232018-05-15 → 2026-07-28 · 2 obs
● 2026-07-28 17:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tomoru.co.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tomoru.co.jp (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.96.223 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | google-site-verification=GQMgtaWbNXOhSLg, google-site-verification=vSiYSrhkf4l3dBv... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
mail.tomoru.co.jp is delegated beneath tomoru.co.jp.
IP Addresses
tomoru.co.jp directs to one IP number, which is 160.16.96.223.
Further host names like tk2-224-21719.vs.sakura.ne.jp and mail.tomoru.co.jp overlap in IP numbers with tomoru.co.jp.
Name Servers
The domain tomoru.co.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between tomoru.co.jp and other domains — tsumi-jam-mu.com, grand-plaza.jp, souchan-ehon.com and two more among them.
Hosts with two IP numbers each:
01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.
Hosts that resolve to one IP address:
02.dnsv.jp resolves to 157.7.33.53.
Mail Servers
tomoru.co.jp has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
tomoru.co.jp shares at least some of its mail servers with other domains — for example atgdj.com, learningimpacts.com, mahalabbakery.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 173.194.45.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.