office-doi.com - robtex.com
office-doi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.138.29.24🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | officedoi.co-site.jp | ||||||
| NS | asns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.254.86🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns1.customer.ne.jp | ||||||
| NS | asns2.customer.ne.jp | ||||||
| A | 210.150.254.94🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns2.customer.ne.jp | ||||||
| MX | v1402-023.mailsecure.jp(20) | ||||||
| A | 140.227.16.23🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | v1402-023.mailsecure.jp | ||||||
| TXT | v=spf1 +ip4:140.227.16.23/32 v=spf1 +ip4:140.227.16.23/32 ~all | ||||||
| SOA | asns1.customer.ne.jppostmaster@office-doi.com serial=1635164514 | ||||||
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=1777261401 | ||||||
PTR for
Previously MX for
office-doi.com |
Same first word
office-doi.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSasns1.customer.ne.jp2026-03-01 → 2026-04-27 · 3 obs
● 2026-03-01 12:08:26
● 2026-04-27 03:48:48
●NSasns2.customer.ne.jp2026-03-01 → 2026-04-27 · 3 obs
● 2026-03-01 12:08:26
● 2026-04-27 03:48:48
○NSns3.sphere.ad.jp2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:58:06
○ 2026-03-01 12:08:26
○ 2026-04-27 03:48:48
○NSns4.sphere.ad.jp2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:58:06
○ 2026-03-01 12:08:26
○ 2026-04-27 03:48:48
○MXoffice-doi.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:58:06
○ 2026-03-01 12:08:26
○ 2026-04-27 03:48:48
●MXv1402-023.mailsecure.jp2026-03-01 → 2026-04-27 · 3 obs
● 2026-03-01 12:08:26
● 2026-04-27 03:48:48
●A203.138.29.242026-03-01 → 2026-04-27 · 3 obs
● 2026-03-01 12:08:26
● 2026-04-27 03:48:48
○A210.150.170.32015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:58:06
○ 2026-03-01 12:08:26
○ 2026-04-27 03:48:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| office-doi.com | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.86
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-doi.com (unsigned zone)
⏱️ Timing
Total: 1599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.138.29.24 |
| NS | 2 | asns2.customer.ne.jp, asns1.customer.ne.jp |
| MX | 2 | v1402-023.mailsecure.jp (pri: 20), v1402-023.mailsecure.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:140.227.16.23/32 v=spf1 +ip |
| SOA | 1 | asns1.customer.ne.jp postmaster.office-d |
Analysis
IP Addresses
office-doi.com resolves to a single IP address: 203.138.29.24.
Other host names, for instance officedoi.co-site.jp, share IP numbers with office-doi.com.
Name Servers
office-doi.com's delegation uses two name servers, asns1.customer.ne.jp and asns2.customer.ne.jp.
office-doi.com shares the same name server setup as other domains, for example vox.to, v0101-098.mailsecure.jp, v0100-127.mailsecure.jp, t-card.co.jp and protruck.co.jp.
Host names with a single IP:
asns1.customer.ne.jp points to 210.150.254.86.
asns2.customer.ne.jp points to 210.150.254.94.
Mail Servers
office-doi.com is handled by a single mail server, v1402-023.mailsecure.jp.
office-doi.com uses the same mail server setup as other domains, such as v1402-023.mailsecure.jp.
v1402-023.mailsecure.jp points to a single IP: 140.227.16.23.