sendai-office.com - robtex.com
sendai-office.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=1774807047 | ||||||
MX for
sendai-office.com |
Same first word
sendai-office.com |
DNS History
10 records (7 active, 3 former)
○NSns.muryoserver.com2015-07-25 → 2017-03-16 · 4 obs
● 2017-03-16 09:07:10
○ 2020-01-22 10:24:40
○ 2026-03-29 18:12:02
●NSns1.xserver.jp2020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
○NSns2.muryoserver.com2015-07-25 → 2017-03-16 · 4 obs
● 2017-03-16 09:07:10
○ 2020-01-22 10:24:40
○ 2026-03-29 18:12:02
●NSns2.xserver.jp2020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
●NSns3.xserver.jp2020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
●NSns4.xserver.jp2020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
●NSns5.xserver.jp2020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
●MXsendai-office.com2015-07-25 → 2026-03-29 · 2 obs
● 2026-03-29 18:12:02
●A183.90.228.542020-01-22 → 2026-03-29 · 3 obs
● 2020-01-22 10:24:40
● 2026-03-29 18:12:02
○A65.98.89.2342015-07-25 → 2017-03-16 · 4 obs
● 2017-03-16 09:07:10
○ 2020-01-22 10:24:40
○ 2026-03-29 18:12:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| sendai-office.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
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 sendai-office.com (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.228.54 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | sendai-office.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1153.xserver.jp +a:sendai-of |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
sendai-office.com serves as the mail server for sendai-office.com.
IP Addresses
sendai-office.com resolves to a single IP address: 183.90.228.54.
Other host names including powerspot.tools, mail.travel-dsn.com, nbs-info.com, luxscena.com and ncokyoto.com share IP numbers with sendai-office.com.
Name Servers
sendai-office.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
sendai-office.com at least partially shares name servers with other domains, including miyakedenso.com, smapachi.com, studio-depot.net, bnd.co.jp and comfy-court.com.
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
A single mail server handles sendai-office.com.
sendai-office.com points to a single IP: 183.90.228.54.