office-az.com - robtex.com
office-az.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.36.39🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv38.sixcore.ne.jp | ||||||
| NS | ns1.sixcore.ne.jp ⭐ | ||||||
| A | 202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.sixcore.ne.jp | ||||||
| NS | ns2.sixcore.ne.jp | ||||||
| A | 202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.sixcore.ne.jp | ||||||
| NS | ns3.sixcore.ne.jp | ||||||
| A | 202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.sixcore.ne.jp | ||||||
| MX | office-az.com ⭐ | ||||||
| A | 202.226.36.39🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv38.sixcore.ne.jp | ||||||
| TXT | v=spf1 +a:sv38.sixcore.ne.jp +a:office-az.com +mx include:spf.sender.xserver.... | ||||||
| SOA | ns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0 | ||||||
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=1774502327 | ||||||
MX for
office-az.com |
Same first word
office-az.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.sixcore.ne.jp2015-07-01 → 2026-03-26 · 2 obs
● 2026-03-26 05:29:16
●NSns2.sixcore.ne.jp2015-07-01 → 2026-03-26 · 2 obs
● 2026-03-26 05:29:16
●NSns3.sixcore.ne.jp2015-07-01 → 2026-03-26 · 2 obs
● 2026-03-26 05:29:16
●MXoffice-az.com2015-07-01 → 2026-03-26 · 2 obs
● 2026-03-26 05:29:16
●A202.226.36.392026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:05:58
● 2026-03-26 05:29:16
○A219.94.200.392015-07-01 → 2018-09-02 · 4 obs
● 2018-09-02 15:52:00
○ 2026-02-19 12:05:58
○ 2026-03-26 05:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| office-az.com | ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp | - |
✅ Authoritative Response
Server:202.226.37.248
NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-az.com (unsigned zone)
⏱️ Timing
Total: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.36.39 |
| NS | 3 | ns3.sixcore.ne.jp, ns1.sixcore.ne.jp... |
| MX | 1 | office-az.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv38.sixcore.ne.jp +a:office-a |
| SOA | 1 | ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp |
Analysis
Mail Server Role
office-az.com serves as the mail server for office-az.com.
IP Addresses
office-az.com points to a single IP number: 202.226.36.39.
Other host names, for instance turfy.jp, sv38.sixcore.ne.jp, paste.jp, www.shoei-sys.co.jp and shoei-sys.co.jp share IP numbers with office-az.com.
Name Servers
The domain office-az.com is delegated to three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.
office-az.com shares name servers with other domains at least partially, for instance plumshell.com, jrhotels.co.jp, zepez.com, arrival-net.co.jp and minaret-imi.net.
Host names with a single IP number:
ns1.sixcore.ne.jp points to 202.226.36.232.
ns2.sixcore.ne.jp points to 202.226.39.241.
ns3.sixcore.ne.jp points to 202.226.37.248.
Mail Servers
A single mail server handles office-az.com and office-az.com.
Host name office-az.com resolves to IP 202.226.36.39.