mx.office23.net - robtex.com
mx.office23.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.189.61🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv1060.xserver.jp | ||||||
office23.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.189.61🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | office23.net ⭐ | ||||||
| TXT | v=spf1 +a:sv1060.xserver.jp +a:office23.net +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A157.112.189.612026-03-04 → 2026-05-12 · 3 obs
○ 2016-05-10 04:27:32
● 2026-03-04 07:21:46
● 2026-05-12 04:21:20
● 2026-03-04 07:21:46
● 2026-05-12 04:21:20
○A211.13.204.142015-07-17 → 2016-05-10 · 4 obs
● 2015-07-17 04:05:32
● 2016-05-10 04:27:32
○ 2026-03-04 07:21:46
○ 2026-05-12 04:21:20
● 2016-05-10 04:27:32
○ 2026-03-04 07:21:46
○ 2026-05-12 04:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| office23.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office23.net (unsigned zone)
⏱️ Timing
Total: 1060ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.189.61 |
Analysis
IP Addresses
mx.office23.net resolves to one IP number: 157.112.189.61.
Other host names, for instance mx.of23.com, fine-a.com, www.machi-kouba.com, kakeizushokunin.com and mx7.23isbackshop.com share IP numbers with mx.office23.net.