support-ir.com - robtex.com
support-ir.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.227.150.222🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | opensource-pro.com | ||||||
| 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 | mail.support-ir.com ⭐ | ||||||
| A | 140.227.150.222🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | opensource-pro.com | ||||||
| SOA | asns1.customer.ne.jpt-katou@opensource-pro.com serial=1581840492 | ||||||
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=1778443286 | ||||||
Previously NS for
support-ir.com |
Previously MX for
support-ir.com |
Subdomains
mail.support-ir.com |
Same first word
support-ir.com |
DNS History
8 records (4 active, 4 former)
●NSasns1.customer.ne.jp2026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 10:11:54
● 2026-05-10 20:15:54
●NSasns2.customer.ne.jp2026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 10:11:54
● 2026-05-10 20:15:54
○NSns1.support-ir.com2015-05-29 → 2018-12-16 · 4 obs
● 2018-12-16 02:57:44
○ 2026-02-18 10:11:54
○ 2026-05-10 20:15:54
○NSsupport-ir.com2015-05-29 → 2018-12-16 · 4 obs
● 2018-12-16 02:57:44
○ 2026-02-18 10:11:54
○ 2026-05-10 20:15:54
●MXmail.support-ir.com2015-05-29 → 2026-05-10 · 2 obs
● 2026-05-10 20:15:54
○MXsupport-ir.com2015-05-29 → 2018-12-16 · 4 obs
● 2018-12-16 02:57:44
○ 2026-02-18 10:11:54
○ 2026-05-10 20:15:54
○A1.33.189.2172015-05-29 → 2018-12-16 · 4 obs
● 2018-12-16 02:57:44
○ 2026-02-18 10:11:54
○ 2026-05-10 20:15:54
●A140.227.150.2222026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 10:11:54
● 2026-05-10 20:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| support-ir.com | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.94
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for support-ir.com (unsigned zone)
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.227.150.222 |
| NS | 2 | asns1.customer.ne.jp, asns2.customer.ne.jp |
| MX | 1 | mail.support-ir.com (pri: 10) |
| SOA | 1 | asns1.customer.ne.jp t-katou.opensource- |
Analysis
Hierarchy
support-ir.com is a parent of mail.support-ir.com.
IP Addresses
support-ir.com points to a single IP number: 140.227.150.222.
Other host names such as opensource-pro.com, mail.opensource-pro.com and mail.support-ir.com share IP numbers with support-ir.com.
Name Servers
Delegation for support-ir.com rests with two name servers, asns1.customer.ne.jp and asns2.customer.ne.jp.
support-ir.com shares the same name server setup as other domains, including sitech-jp.com, links-d.com, advanex.co.jp, 5ken.co.jp and nk-ent.com.
support-ir.com at least partially shares name servers with other domains, for instance sombreuil.jp, takara-soko.com, karashima.com, v0800-038.mailsecure.jp and u-shin-ltd.com.
Host names with one IP number: asns1.customer.ne.jp points to 210.150.254.86; asns2.customer.ne.jp points to 210.150.254.94.
Mail Servers
support-ir.com is handled by a single mail server, mail.support-ir.com.
mail.support-ir.com points to a single IP: 140.227.150.222.