opctool.com - dns.ninja
opctool.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=1785701912 | ||||||
Same first word
opctool.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NS(root)2015-06-21 → 2016-12-27 · 4 obs
● 2016-12-27 18:35:58
○ 2026-02-15 02:15:58
○ 2026-08-02 20:22:32
●NSns1.35.net2026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 02:15:58
● 2026-08-02 20:22:32
●NSns2.35.net2026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 02:15:58
● 2026-08-02 20:22:32
●NSns3.35.net2026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 02:15:58
● 2026-08-02 20:22:32
●NSns4.35.net2026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 02:15:58
● 2026-08-02 20:22:32
●MXmx.ym.163.com2015-06-21 → 2026-08-02 · 2 obs
● 2026-08-02 20:22:32
○A139.129.130.182017-12-14 → 2017-12-14 · 4 obs
● 2017-12-14 16:24:10
○ 2026-02-15 02:15:58
○ 2026-08-02 20:22:32
●A47.88.9.1482026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 02:15:58
● 2026-08-02 20:22:32
○A59.188.74.1152015-06-21 → 2016-12-27 · 4 obs
● 2016-12-27 18:35:58
○ 2017-12-14 16:24:10
○ 2026-08-02 20:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| opctool.com | ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net | - |
✅ Authoritative Response
Server:118.123.249.114
NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opctool.com (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.88.9.148 |
| NS | 4 | ns3.35.net, ns4.35.net... |
| MX | 1 | mx.ym.163.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| SOA | 1 | ns1.35.net dnsconct.myhostadmin.net |
Analysis
IP Addresses
opctool.com points to a single IP number: 47.88.9.148.
Name Servers
opctool.com has four authoritative name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.
There is at least partial name server overlap between opctool.com and other domains — hhsafety.com, ruikang.com, lintong.gov.cn and two more among them.
Host names resolving to four IP addresses:
ns1.35.net resolves to four IP addresses — 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
Host names with three IP numbers:
ns2.35.net points to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.35.net points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.35.net points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
ns1.35.net and ns3.35.net are host names that each point to 240e:d9:c200::2 IP addresses.
ns1.35.net and ns3.35.net are host names that each point to 118.123.249.114 IP addresses.
ns1.35.net and ns4.35.net are host names that each point to 118.123.253.132 IP addresses.
ns2.35.net and ns4.35.net are host names that each point to 240e:d9:c200:1::2 IP addresses.
ns2.35.net and ns4.35.net are host names that each point to 211.149.230.100 IP addresses.
Mail Servers
opctool.com has one mail server: mx.ym.163.com.
opctool.com shares the same mail server setup as other domains, including label-rubber.com, law1.cn, cdclhb.com and two others.
opctool.com shares mail servers — at least in part — with other domains, including zslvyou.com, nosugar.tech, zzjtl.com and two others.
mx.ym.163.com resolves to a single IP number: 111.124.200.35.