ota-bk.com - robtex.com
ota-bk.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=1777219101 | ||||||
Same first word
ota-bk.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns01.domainserver.ne.jp2015-07-16 → 2015-09-18 · 4 obs
● 2015-09-18 21:40:18
○ 2015-11-04 22:10:38
○ 2026-04-26 16:21:50
●NSns01.hosting-srv.net2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 20:40:48
● 2026-04-26 16:21:50
○NSns02.domainserver.ne.jp2015-07-16 → 2015-09-18 · 4 obs
● 2015-09-18 21:40:18
○ 2015-11-04 22:10:38
○ 2026-04-26 16:21:50
●NSns02.hosting-srv.net2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 20:40:48
● 2026-04-26 16:21:50
●NSns2.bforth.hosting-srv.net2015-11-04 → 2026-04-26 · 3 obs
● 2015-11-04 22:10:38
● 2026-04-26 16:21:50
●NSns3.bforth.hosting-srv.net2015-11-04 → 2026-04-26 · 3 obs
● 2015-11-04 22:10:38
● 2026-04-26 16:21:50
●MXmxjp1.nospamcloud.com2015-07-16 → 2026-04-26 · 2 obs
● 2026-04-26 16:21:50
●MXmxjp2.nospamcloud.com2015-07-16 → 2026-04-26 · 2 obs
● 2026-04-26 16:21:50
○A103.241.129.2262015-07-16 → 2015-09-18 · 4 obs
● 2015-09-18 21:40:18
○ 2015-11-04 22:10:38
○ 2026-04-26 16:21:50
●A210.152.144.2282026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 20:40:48
● 2026-04-26 16:21:50
○A210.152.144.282015-11-04 → 2018-06-18 · 5 obs
● 2015-11-04 22:10:38
● 2018-06-18 13:13:20
○ 2026-03-25 20:40:48
○ 2026-04-26 16:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ota-bk.com | ns01.hosting-srv.net, ns02.hosting-srv.net | - |
✅ Authoritative Response
Server:210.152.143.41
NS records: ns01.hosting-srv.net, ns02.hosting-srv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ota-bk.com (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.144.228 |
| NS | 2 | ns2.bforth.hosting-srv.net, ns3.bforth.hosting-srv.net |
| MX | 2 | mxjp1.nospamcloud.com (pri: 10), mxjp2.nospamcloud.com (pri: 20) |
| TXT | 1 | v=spf1 a mx include:_spf.hosting-srv.net |
| SOA | 1 | ns2.bforth.hosting-srv.net rs\.kanri.rad |
Analysis
IP Addresses
ota-bk.com points to a single IP: 210.152.144.228.
Other host names, for instance www.fan-net.co.jp, www.fukuokakaikei.or.jp, fan-net.co.jp, snr-trainee.com and nihon-s-and-h.co.jp share IP numbers with ota-bk.com.
Name Servers
ota-bk.com is delegated to four name servers: ns01.hosting-srv.net, ns02.hosting-srv.net, ns2.bforth.hosting-srv.net and ns3.bforth.hosting-srv.net.
ota-bk.com at least partially shares its name servers with other domains, for instance uno-re.com, oadsa.or.jp, tsuriryo.com, sanei-log.com and picalight.com.
Host names with a single IP address:
ns01.hosting-srv.net and ns2.bforth.hosting-srv.net point to 210.152.143.34; ns02.hosting-srv.net and ns3.bforth.hosting-srv.net point to 210.152.143.41.
Mail Servers
Two mail servers mxjp1.nospamcloud.com and mxjp2.nospamcloud.com handle ota-bk.com.
ota-bk.com uses the same mail server setup as other domains such as b4aw.com, thanks-home.com, awauda.com, yuukou.co.jp and foufouille.net.
ota-bk.com shares some mail servers with other domains, including nbaballet.org, newjapantrip.co.jp, minimax.co.jp, k-craft.info and mthdr.org.
Host names with six IP numbers: host name mxjp1.nospamcloud.com points to 27.112.109.252, 27.112.111.177, 111.68.23.114, 111.68.23.116, 111.68.23.126 and 175.45.142.100.
Host names with one IP number: host name mxjp2.nospamcloud.com points to 175.45.136.46.