osttool.com - robtex.com
osttool.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=1774372982 | ||||||
Same first word
osttool.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSf1g1ns1.dnspod.net2020-01-27 → 2026-03-24 · 2 obs
● 2026-03-24 17:42:02
●NSf1g1ns2.dnspod.net2020-01-27 → 2026-03-24 · 2 obs
● 2026-03-24 17:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| osttool.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:106.39.207.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osttool.com (unsigned zone)
⏱️ Timing
Total: 763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Name Servers
osttool.com is delegated to two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
osttool.com shares the same name server setup as other domains, for instance iju.cn, benshar.com, shoujixiu.net, 17100.cn and zui.com.cn.
osttool.com at least partially shares name servers with other domains, for instance wlwsc.cn, 4008888910.org, codsky.com, nbsp.com.cn and 5151.ink.
These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Eight IP numbers for a host:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Seven IP numbers for a host:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
Two mail servers handle osttool.com: mxbiz1.qq.com and mxbiz2.qq.com.
osttool.com shares the same mail server setup as other domains, for instance fsmctd.com, lvid.cn, mf2004.com, hwzxs.com and chinesetouk.com.
osttool.com shares at least some mail servers with other domains, including arvr.cn, 365heart.com, hamo.tv and csxq.net.