zzhihu.com - robtex.com
zzhihu.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=1771291435 | ||||||
Same first word
zzhihu.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NScuritiba.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
●NSfortaleza.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
●NSmaceio.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
●NSsalvador.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
○A103.224.182.2522017-08-14 → 2017-08-14 · 2 obs
○ 2026-03-23 01:42:32
●A44.230.85.2412026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
●A52.33.207.72026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 01:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| zzhihu.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:173.245.58.37
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzhihu.com (unsigned zone)
⏱️ Timing
Total: 168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.33.207.7, 44.230.85.241 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
zzhihu.com points to two IP numbers: 44.230.85.241 and 52.33.207.7.
Other host names, for instance interiorclub.net, rassool.org, albuquerqueusedtrucks.com, gamedaymail.com and entame.site share IP numbers with zzhihu.com.
Name Servers
zzhihu.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
zzhihu.com shares name servers with other domains at least partially, for instance isertia.com, resultsbaseddecisionmaking.com, zvuky.top, 0comments.com and stephaniewestdesigns.com.
Host names with two IP numbers:
curitiba.ns.porkbun.com resolves to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.
fortaleza.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:88c and 162.159.8.140.
maceio.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.
salvador.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.