office-synapse.com - robtex.com
office-synapse.com
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=1776045702 | ||||||
MX for
office-synapse.com |
Same first word
office-synapse.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●NSns2.xserver.jp2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●NSns3.xserver.jp2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●NSns4.xserver.jp2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●NSns5.xserver.jp2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●MXoffice-synapse.com2026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
●A157.112.152.402026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 02:25:00
🔍 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-synapse.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-synapse.com (unsigned zone)
⏱️ Timing
Total: 1090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.152.40 |
| NS | 5 | ns4.xserver.jp, ns2.xserver.jp... |
| MX | 1 | office-synapse.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv939.xserver.jp +a:office-syn |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
office-synapse.com serves as the mail server for office-synapse.com.
IP Addresses
office-synapse.com resolves to one IP number: 157.112.152.40.
Other host names, for instance c-1ldk.com, mx.aizu-centuryhotel.com, sakaiasc.com, ariyosi.com and www.ariyosi.com share IP numbers with office-synapse.com.
Name Servers
office-synapse.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
office-synapse.com at least partially shares name servers with other domains, including dozenryokan.com, data-d.com, mania-jp.net, jonanmente.co.jp and dog-ts.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
office-synapse.com is handled by a single mail server, office-synapse.com.
Host name office-synapse.com resolves to a single IP: 157.112.152.40.