it5.co.jp - robtex.com
it5.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
it5.org |
it5.in |
it5.cn |
it5.co.jp |
it5.su |
it5.com.br |
it5.info |
it5.us |
it5.pl |
it5.cz |
it5.ch |
it5.cc |
it5.tw |
it5.net |
it5.lt |
it5.co.za |
it5.eu |
it5.nl |
it5.de |
it5.at |
it5.com |
it5.ru |
it5.it |
Similar names
DNS History
10 records (10 active, 0 former)
●MXalt1.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
●MXalt2.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
●MXalt3.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
●MXalt4.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
●MXaspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
●A163.44.185.2452026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 21:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| it5.co.jp | 03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it5.co.jp (unsigned zone)
⏱️ Timing
Total: 2155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.185.245 |
| 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 | 2 | google-site-verification=TGeQw1o5nI487kS, google-site-verification=inLcd_nEQKca_5a |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
it5.co.jp points to a single IP number: 163.44.185.245.
Additional host names — kandou.jp, joytime.co.jp, hatammc.com and two others — share IP numbers with it5.co.jp.
Name Servers
it5.co.jp has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
The name servers of it5.co.jp overlap at least partially with those of other domains — among them taihaku.biz, aluc.jp, tobusecure.net and two more.
Host names with two IP numbers:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp directs to 157.7.33.53.
Mail Servers
Five mail servers handle it5.co.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
it5.co.jp shares mail servers — at least in part — with other domains, including ns500698.ns500759.ns500698.ns500759.ns500698.ns500698.ns500698.ns500736.ns500698.ns500708.ns500708.ns500698.ns500652.ns500619.trackreceptor.com, digitalenterprises.nl, stoswaldscatholicprimary.co.uk and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.