delta-opt.com - robtex.com
delta-opt.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=1784385592 | ||||||
Same first word
delta-opt.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns01.hosting-srv.net2026-05-10 → 2026-07-18 · 3 obs
● 2026-05-10 16:16:08
● 2026-07-18 14:50:22
●NSns02.hosting-srv.net2026-05-10 → 2026-07-18 · 3 obs
● 2026-05-10 16:16:08
● 2026-07-18 14:50:22
●NSns2.bforth.hosting-srv.net2015-08-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:50:22
●NSns3.bforth.hosting-srv.net2015-08-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:50:22
●MXmxjp1.nospamcloud.com2015-08-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:50:22
●A210.152.144.232015-08-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| delta-opt.com | ns01.hosting-srv.net, ns02.hosting-srv.net | - |
✅ Authoritative Response
Server:210.152.143.34
NS records: ns01.hosting-srv.net, ns02.hosting-srv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for delta-opt.com (unsigned zone)
⏱️ Timing
Total: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.144.23 |
| NS | 2 | ns2.bforth.hosting-srv.net, ns3.bforth.hosting-srv.net |
| MX | 1 | mxjp1.nospamcloud.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.hosting-srv.net |
| SOA | 1 | ns2.bforth.hosting-srv.net rs\.kanri.rad |
Analysis
IP Addresses
delta-opt.com resolves to just one IP address, 210.152.144.23.
Two other host names, along with gordon-p.jp, bisoh.com and fair-trade.co.jp, also share IP numbers with delta-opt.com.
Name Servers
The NS records for delta-opt.com point to four name servers: ns01.hosting-srv.net, ns02.hosting-srv.net, ns2.bforth.hosting-srv.net and ns3.bforth.hosting-srv.net.
At least some of delta-opt.com's name servers are shared with other domains, for example daieiseika.jp, fukuokakaikei.or.jp, holzmarkt.jp and two more.
ns01.hosting-srv.net, ns02.hosting-srv.net, ns2.bforth.hosting-srv.net and ns3.bforth.hosting-srv.net each point to exactly one IP address. ns01.hosting-srv.net directs to 210.152.143.34, ns02.hosting-srv.net directs to 210.152.143.41, ns2.bforth.hosting-srv.net directs to 210.152.143.34 and ns3.bforth.hosting-srv.net directs to 210.152.143.41. Two pairs share an IP: ns01.hosting-srv.net and ns2.bforth.hosting-srv.net share 210.152.143.34, and ns02.hosting-srv.net and ns3.bforth.hosting-srv.net share 210.152.143.41.
ns01.hosting-srv.net and ns2.bforth.hosting-srv.net each have 210.152.143.34 IP addresses.
ns02.hosting-srv.net and ns3.bforth.hosting-srv.net each have 210.152.143.41 IP addresses.
Mail Servers
The sole mail server for delta-opt.com is mxjp1.nospamcloud.com.
Among the domains sharing a mail server setup with delta-opt.com are sugiura-s.biz, naobi.jp, niffs.com and two others.
There is at least a partial MX overlap between delta-opt.com and other domains, including toko-ex.com, kateikyousi-kannzemi.com, maru.care and two others.
These mail servers often co-occur with the mail servers mxjp2.nospamcloud.com.
With 7 IP addresses total, mxjp1.nospamcloud.com resolves to 27.112.109.252, 27.112.111.177, 111.68.23.112 and 4 others.