tzguokang.com - robtex.com
tzguokang.com
| CNAME | exp.gname.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.211.209🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1777298261 | ||||||
Subdomains
Same first word
tzguokang.com |
Similar names
DNS History
13 records (3 active, 10 former)
○NSa.share-dns.com2026-04-09 → 2026-04-09 · 3 obs
○ 2017-06-07 10:25:14
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
○NSb.share-dns.net2026-04-09 → 2026-04-09 · 3 obs
○ 2017-06-07 10:25:14
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
●NSexpire1.gname-dns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-09 01:31:50
● 2026-04-27 14:02:50
● 2026-04-27 14:02:50
●NSexpire2.gname-dns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-09 01:31:50
● 2026-04-27 14:02:50
● 2026-04-27 14:02:50
○NSf1g1ns1.dnspod.net2015-07-16 → 2015-11-20 · 4 obs
● 2015-07-16 01:20:24
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
○NSf1g1ns2.dnspod.net2015-07-16 → 2015-11-20 · 4 obs
● 2015-07-16 01:20:24
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
○NSjuming.dnsdun.com2017-06-07 → 2017-06-07 · 4 obs
○ 2016-09-19 11:18:32
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
○NSjuming.dnsdun.net2017-06-07 → 2017-06-07 · 4 obs
○ 2016-09-19 11:18:32
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
○NSns1.51dns.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-02 04:16:24
● 2016-09-19 11:18:32
○ 2017-06-07 10:25:14
○ 2026-04-27 14:02:50
● 2016-09-19 11:18:32
○ 2017-06-07 10:25:14
○ 2026-04-27 14:02:50
○A154.216.83.822026-04-09 → 2026-04-09 · 3 obs
○ 2017-06-07 10:25:14
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
○A166.88.59.1842017-06-07 → 2017-06-07 · 4 obs
○ 2016-04-02 04:16:24
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
● 2017-06-07 10:25:14
○ 2026-04-09 01:31:50
○ 2026-04-27 14:02:50
○A23.245.197.272015-07-16 → 2015-11-20 · 4 obs
● 2015-07-16 01:20:24
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
● 2015-11-20 18:53:20
○ 2016-04-02 04:16:24
○ 2026-04-27 14:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tzguokang.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzguokang.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gname.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
Hierarchy
tzguokang.com is the parent of www.tzguokang.com and blog.tzguokang.com.
IP Addresses
tzguokang.com resolves to a single IP: 172.65.211.209.
Other host names share IP numbers with tzguokang.com; for instance exp.gname.net.