baidu511.com - robtex.com
baidu511.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| NS | ns3.expirationwarning.net ⭐ | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns7.expirationwarning.net | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-03-20 #0 | ||||||
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=1774680622 | ||||||
Same first word
baidu511.com |
DNS History
17 records (3 active, 14 former)
○NSf1g1ns1.dnspod.net2016-09-18 → 2016-09-18 · 4 obs
● 2016-09-18 07:31:22
○ 2026-02-28 02:54:54
○ 2026-03-28 07:03:14
○NSf1g1ns2.dnspod.net2016-09-18 → 2016-09-18 · 4 obs
● 2016-09-18 07:31:22
○ 2026-02-28 02:54:54
○ 2026-03-28 07:03:14
○NSns1.22.cn2015-08-14 → 2015-12-19 · 4 obs
● 2015-12-19 08:58:58
○ 2016-04-05 14:58:20
○ 2026-03-28 07:03:14
○NSns2.22.cn2015-08-14 → 2015-12-19 · 4 obs
● 2015-12-19 08:58:58
○ 2016-04-05 14:58:20
○ 2026-03-28 07:03:14
○NSns3.22.cn2015-08-14 → 2015-12-19 · 4 obs
● 2015-12-19 08:58:58
○ 2016-04-05 14:58:20
○ 2026-03-28 07:03:14
●NSns3.expirationwarning.net2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 08:56:28
● 2026-03-28 07:03:14
○NSns4.22.cn2015-08-14 → 2015-12-19 · 4 obs
● 2015-12-19 08:58:58
○ 2016-04-05 14:58:20
○ 2026-03-28 07:03:14
●NSns7.expirationwarning.net2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 08:56:28
● 2026-03-28 07:03:14
○NSpark.i-now.cn2026-02-28 → 2026-03-20 · 5 obs
● 2026-02-28 02:54:54
● 2026-03-20 23:57:34
○ 2026-03-27 08:56:28
○ 2026-03-28 07:03:14
○NSpark.i-now.com2026-02-28 → 2026-03-20 · 5 obs
● 2026-02-28 02:54:54
● 2026-03-20 23:57:34
○ 2026-03-27 08:56:28
○ 2026-03-28 07:03:14
○A154.81.89.32026-02-28 → 2026-03-28 · 2 obs
○ 2026-03-28 07:03:14
○A180.153.42.92015-08-14 → 2015-12-19 · 4 obs
● 2015-12-19 08:58:58
○ 2016-04-05 14:58:20
○ 2026-03-28 07:03:14
○A47.90.164.2462026-02-28 → 2026-03-20 · 5 obs
● 2026-02-28 02:54:54
● 2026-03-20 23:57:34
○ 2026-03-27 08:56:28
○ 2026-03-28 07:03:14
○A50.117.113.2202017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 08:11:22
○ 2026-02-28 02:54:54
○ 2026-03-28 07:03:14
●A51.195.17.682026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 08:56:28
● 2026-03-28 07:03:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| baidu511.com | ns3.expirationwarning.net, ns7.expirationwarning.net | - |
✅ Authoritative Response
Server:51.195.17.68
NS records: ns3.expirationwarning.net, ns7.expirationwarning.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for baidu511.com (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.21.1 |
| NS | 2 | ns3.expirationwarning.net, ns7.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
IP Addresses
baidu511.com resolves to a single IP address: 51.195.17.68.
Other host names including hair-makeup.goldhairgames.com, 57jiaoyu.com, automobiles.mobi, exgfnow.com and avtdh.com share IP numbers with baidu511.com.
Name Servers
baidu511.com's delegation uses two name servers, ns3.expirationwarning.net and ns7.expirationwarning.net.
baidu511.com shares the same name server setup as other domains, for example top.njhywdc.com, gukezhidao.com, yzlpny.com, schlsp.com and 99yl32.com.
baidu511.com at least partially shares name servers with other domains; for instance badges4events.net.
Host names with a single IP:
ns3.expirationwarning.net points to 51.161.21.1.
ns7.expirationwarning.net points to 51.195.17.68.