oatools.com - dns.ninja
oatools.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342656 | ||||||
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=1786664394 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSa.ezdnscenter.com2018-01-13 → 2026-08-13 · 3 obs
○ 2015-10-25 19:02:30
● 2018-01-13 21:03:30
● 2026-08-13 23:56:48
● 2018-01-13 21:03:30
● 2026-08-13 23:56:48
●NSb.ezdnscenter.com2026-03-04 → 2026-08-13 · 3 obs
○ 2018-01-13 21:03:30
● 2026-03-04 16:55:52
● 2026-08-13 23:56:48
● 2026-03-04 16:55:52
● 2026-08-13 23:56:48
○NSns1.caro.net2015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 09:59:52
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○NSns2.caro.net2015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 09:59:52
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○NSns3.caro.net2015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 09:59:52
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○MXcleaner1.caro.net2015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 09:59:52
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○A74.81.191.1752015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 09:59:52
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
○ 2015-10-25 19:02:30
○ 2026-08-13 23:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| oatools.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:183.253.57.210
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oatools.com (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)
Analysis
Name Servers
Two name servers handle the delegation for oatools.com: a.ezdnscenter.com and b.ezdnscenter.com.
oatools.com uses the same name servers as several other domains — among them zhutiezhamen.net, gd321.com, xlu-lighting.com and two more.
Hostnames that resolve to two IP addresses:
b.ezdnscenter.com resolves to two addresses: 183.253.57.210 and 211.99.99.58.
Hosts with just one IP address:
The hostname a.ezdnscenter.com resolves to 218.98.111.140.