kost-office.com - robtex.com
kost-office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.120.209.94🇯🇵 GMOOSK-NET157.120.209.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www1172.conoha.ne.jp | ||||||
| NS | ns-a1.conoha.io ⭐ | ||||||
| A | 2400:8500:3000::88🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| A | 157.7.33.88🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| NS | ns-a2.conoha.io | ||||||
| A | 2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| A | 150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| PTR | v150-95-23-148.a001.m.bkk1.static.cnode.io | ||||||
| NS | ns-a3.conoha.io | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| MX | mail1006.conoha.ne.jp ⭐ | ||||||
| A | 160.251.148.44🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail1006.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@kost-office.com serial=1776057115 | ||||||
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=1777023831 | ||||||
Subdomains
www.kost-office.com |
Same first word
kost-office.com |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail1006.conoha.ne.jp2026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:10:18
●A157.120.209.942026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:10:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| kost-office.com | ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io | - |
✅ Authoritative Response
Server:150.95.23.148
NS records: ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kost-office.com (unsigned zone)
⏱️ Timing
Total: 2518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.120.209.94 |
| NS | 3 | ns-a3.conoha.io, ns-a1.conoha.io... |
| MX | 1 | mail1006.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.kost-office.c |
Analysis
Hierarchy
www.kost-office.com has kost-office.com as its parent.
IP Addresses
kost-office.com maps to IP address 157.120.209.94.
Other host names, for instance www.kost-office.com, iguchi-clinic1967.com, daiei-express.com, silverpearlblog.com and harowaka.com share IP numbers with kost-office.com.
Name Servers
kost-office.com is delegated to name servers ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
kost-office.com at least partially shares name servers with other domains such as photohibi.work, gglec.com, 8.1.0.0.8.0.0.0.1.5.2.0.0.6.1.0.0.5.4.0.1.0.8.1.0.0.5.8.0.0.4.2.ip6.arpa, rainbowtreeoffice.com and 222.108.27.118.in-addr.arpa.
Host names with two IP numbers:
ns-a1.conoha.io points to 2400:8500:3000::88 and 157.7.33.88.
ns-a2.conoha.io points to 2404:8680:1101:310::53 and 150.95.23.148.
ns-a3.conoha.io points to 2404:f080:1101:310::53 and 150.95.19.148.
Mail Servers
kost-office.com is handled by a single mail server, mail1006.conoha.ne.jp.
kost-office.com shares the same mail server setup as other domains, including design-sp41.com, clean-system.co.jp, ecofoot.jp, junpei-hayakawa-office.com and mite-shiru.com.
kost-office.com shares mail servers with other domains, at least partially, for instance yodomi.com, pso2es.net, a-gu-ra.com and pspedia.net.
mail1006.conoha.ne.jp points to one IP number: 160.251.148.44.