hd51.com - robtex.com
hd51.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.205🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.hd51.com ⭐ | ||||||
| A | 208.98.43.14🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | shop-portal13.config360.info | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| SOA | www.hd51.comhd51@com 2008-08-03 #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=1775552337 | ||||||
Subdomains
www.hd51.com |
Same first word
Similar names
51hd.net |
h51d.xyz |
d51h.com |
51hd.co.uk |
51dh.net |
51dh.com.cn |
dh51.com |
51dh.org |
51dh.xyz |
51dh.lol |
15hd.com |
51dh.name |
15dh.com |
51hd.com |
51dh.info |
51dh.cn |
51dh.xin |
51dh.co |
51dh.com |
15dh.cn |
DNS History
15 records (4 active, 11 former)
○NSdns10.hichina.com2015-08-04 → 2017-04-11 · 4 obs
● 2015-08-04 10:33:28
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
○NSdns9.hichina.com2015-08-04 → 2017-04-11 · 4 obs
● 2015-08-04 10:33:28
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
●NSns1.4.cn2026-02-17 → 2026-04-07 · 3 obs
○ 2017-04-11 03:40:42
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
●NSns2.4.cn2026-02-17 → 2026-04-07 · 3 obs
○ 2017-04-11 03:40:42
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
●NSwww.hd51.com2026-02-17 → 2026-04-07 · 3 obs
○ 2017-04-11 03:40:42
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
● 2026-02-17 20:08:58
● 2026-04-07 09:21:40
○MXmxbiz1.qq.com2015-08-04 → 2017-04-11 · 4 obs
● 2015-08-04 10:33:28
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
○MXmxbiz2.qq.com2015-08-04 → 2017-04-11 · 4 obs
● 2015-08-04 10:33:28
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
○A120.26.44.962015-08-04 → 2017-04-11 · 4 obs
● 2015-08-04 10:33:28
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
● 2017-04-11 03:40:42
○ 2026-02-17 20:08:58
○ 2026-04-07 09:21:40
●A208.98.40.2052026-03-14 → 2026-04-07 · 3 obs
○ 2026-03-04 07:54:16
● 2026-03-14 18:18:08
● 2026-04-07 09:21:40
● 2026-03-14 18:18:08
● 2026-04-07 09:21:40
○A208.98.40.2072026-03-04 → 2026-03-04 · 4 obs
○ 2026-02-27 13:14:18
● 2026-03-04 07:54:16
○ 2026-03-14 18:18:08
○ 2026-04-07 09:21:40
● 2026-03-04 07:54:16
○ 2026-03-14 18:18:08
○ 2026-04-07 09:21:40
○A208.98.40.2142026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-11 03:40:42
● 2026-02-17 20:08:58
○ 2026-02-20 08:13:18
○ 2026-04-07 09:21:40
● 2026-02-17 20:08:58
○ 2026-02-20 08:13:18
○ 2026-04-07 09:21:40
○A208.98.40.2152026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-17 20:08:58
● 2026-02-20 08:13:18
○ 2026-02-21 00:54:02
○ 2026-04-07 09:21:40
● 2026-02-20 08:13:18
○ 2026-02-21 00:54:02
○ 2026-04-07 09:21:40
○A208.98.40.342026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 07:35:38
● 2026-02-27 13:14:18
○ 2026-03-04 07:54:16
○ 2026-04-07 09:21:40
● 2026-02-27 13:14:18
○ 2026-03-04 07:54:16
○ 2026-04-07 09:21:40
○A208.98.40.362026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-21 00:54:02
● 2026-02-27 07:35:38
○ 2026-02-27 13:14:18
○ 2026-04-07 09:21:40
● 2026-02-27 07:35:38
○ 2026-02-27 13:14:18
○ 2026-04-07 09:21:40
○A208.98.40.392026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-20 08:13:18
● 2026-02-21 00:54:02
○ 2026-02-27 07:35:38
○ 2026-04-07 09:21:40
● 2026-02-21 00:54:02
○ 2026-02-27 07:35:38
○ 2026-04-07 09:21:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| hd51.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hd51.com (unsigned zone)
⏱️ Timing
Total: 3899ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.20 |
| SOA | 1 | www.hd51.com hd51.com |
Analysis
Hierarchy
The parent of www.hd51.com is hd51.com.
IP Addresses
hd51.com points to a single IP address: 208.98.40.205.
Other host names such as mail.szdyzxx.com, sdhdl.com, www.othermix.taokzu.com, www.www.yuershi.cn and hbscian.com share IPs with hd51.com.
Name Servers
hd51.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.hd51.com.
hd51.com at least partially shares name servers with other domains, for example cidi.com.cn, cqtaohuadao.com, elc-power.com.cn, maonixs.com and hlxssy.com.
Host names with a single IP address:
ns1.4.cn resolves to 107.167.27.66.
ns2.4.cn resolves to 64.32.10.2.
www.hd51.com resolves to 208.98.43.14.