office-ot.com - robtex.com
office-ot.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.office-ot.com ⭐ | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@office-ot.com 2021-11-24 #12 | ||||||
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=1771291435 | ||||||
Subdomains
mx.office-ot.com |
Same first word
office-ot.com |
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-06-13 → 2026-03-23 · 2 obs
● 2026-03-23 05:14:24
●NSdns02.gmoserver.jp2015-06-13 → 2026-03-23 · 2 obs
● 2026-03-23 05:14:24
●MXmx.office-ot.com2015-06-13 → 2026-03-23 · 2 obs
● 2026-03-23 05:14:24
○A157.7.144.52015-06-13 → 2017-03-28 · 4 obs
● 2017-03-28 18:15:00
○ 2026-02-27 23:55:56
○ 2026-03-23 05:14:24
●A160.251.229.822026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 23:55:56
● 2026-03-23 05:14:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| office-ot.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-ot.com (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.office-ot.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.office-ot. |
Analysis
Hierarchy
mx.office-ot.com is a child of office-ot.com.
IP Addresses
office-ot.com resolves to one IP number: 160.251.229.82.
Other host names, for instance edhk.jp, edh-web.com, ibarakistardentistclub.com, kouiki.com and shizuoka-fukiya.net share IP numbers with office-ot.com.
Name Servers
office-ot.com's delegation uses two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
office-ot.com uses the same name server setup as other domains, such as kp-jpn.com, no-hp.info, arigatou-okinawa.com, kitaoka.jp and granbliss.com.
office-ot.com at least partially shares name servers with other domains, for instance sunlifeplan.co.jp, otsuzi.com, keiyou-j.co.jp and tamati.jp.
These name servers are often used with dns01.athome-hp.jp and dns02.athome-hp.jp.
Host names with a single IP address: dns01.gmoserver.jp points to 157.7.33.81; dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
A single mail server handles office-ot.com, mx.office-ot.com.
Host name mx.office-ot.com resolves to a single IP: 160.251.229.94.