zzzht.net - robtex.com
zzzht.net
| CNAME | df1.51.net | ||||||
| CNAME | df4.51.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.4.6.29🇨🇳 HWCSNET49.4.0.0/20 Huawei Technologies Co., Ltd | ||||||
| PTR | ecs-49-4-6-29.compute.hwclouds-dns.com | ||||||
net
| 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=1778154641 | ||||||
NS for
zzzht.net |
Subdomains
mx.zzzht.net |
Same first word
zzzht.net |
DNS History
10 records (5 active, 5 former)
●NSdns1.51.net2015-07-11 → 2026-05-07 · 3 obs
○ 2007-09-29 11:06:08
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
●NSdns2.51.net2015-07-11 → 2026-05-07 · 3 obs
○ 2007-09-29 11:06:08
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
○NSns1.51.net2007-09-29 → 2007-09-29 · 3 obs
● 2007-09-29 11:06:08
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○NSns2.51.net2007-09-29 → 2007-09-29 · 3 obs
● 2007-09-29 11:06:08
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
●NSzzzht.net2015-07-11 → 2026-05-07 · 3 obs
○ 2007-09-29 11:06:08
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
●MXma3.51.net2015-07-11 → 2026-05-07 · 3 obs
○ 2007-09-29 11:06:08
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
● 2015-07-11 16:54:06
● 2026-05-07 11:59:50
○MXmx.zzzht.net2007-09-29 → 2007-09-29 · 3 obs
● 2007-09-29 11:06:08
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○A118.144.82.1592015-07-11 → 2026-02-16 · 5 obs
○ 2007-09-29 11:06:08
● 2015-07-11 16:54:06
● 2026-02-16 07:02:54
○ 2026-03-06 19:20:36
○ 2026-05-07 11:59:50
● 2015-07-11 16:54:06
● 2026-02-16 07:02:54
○ 2026-03-06 19:20:36
○ 2026-05-07 11:59:50
○A219.232.224.862007-09-29 → 2007-09-29 · 3 obs
● 2007-09-29 11:06:08
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
○ 2015-07-11 16:54:06
○ 2026-05-07 11:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zzzht.net | dns1.51.net, dns2.51.net | 2 records |
✅ Authoritative Response
Server:49.4.6.171
NS records: dns1.51.net, dns2.51.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzzht.net (unsigned zone)
⏱️ Timing
Total: 3681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.51.net, dns2.51.net |
| MX | 1 | ma3.51.net (pri: 10) |
| CNAME | 1 | df1.51.net |
| SOA | 1 | zzzht.net root.zzzht.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.51.net, dns2.51.net)
Analysis
Hierarchy
zzzht.net is the parent of mx.zzzht.net.
Name Server Role
zzzht.net serves as a name server for zzzht.net.
dns1.51.net and dns2.51.net are commonly used as name servers along with zzzht.net.
IP Addresses
zzzht.net resolves to a single IP address: 49.4.6.29.
Other host names including u607.51.net, u609.51.net, comnex.com.cn, u801.51.net and ecs-49-4-6-29.compute.hwclouds-dns.com share IP numbers with zzzht.net.