51816.com - robtex.com
51816.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.97🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| NS | www.51816.com ⭐ | ||||||
| A | 208.98.43.98🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.51816.com51816@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=1784991347 | ||||||
Subdomains
www.51816.com |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1.4.cn2026-06-10 → 2026-07-25 · 3 obs
● 2026-06-10 19:07:58
● 2026-07-25 15:22:02
●NSns2.4.cn2026-06-10 → 2026-07-25 · 3 obs
● 2026-06-10 19:07:58
● 2026-07-25 15:22:02
●NSwww.51816.com2015-05-21 → 2026-07-25 · 4 obs
● 2016-12-25 08:34:32
○ 2026-07-01 05:18:46
● 2026-07-25 15:22:02
○MXio.bouncemx.com2015-10-12 → 2016-12-25 · 4 obs
● 2016-12-25 08:34:32
○ 2026-06-10 19:07:58
○ 2026-07-25 15:22:02
○A104.160.171.812016-12-25 → 2016-12-25 · 4 obs
● 2016-12-25 08:34:32
○ 2026-06-10 19:07:58
○ 2026-07-25 15:22:02
○A208.98.43.122026-06-27 → 2026-06-27 · 4 obs
● 2026-06-27 06:05:42
○ 2026-07-01 05:18:46
○ 2026-07-25 15:22:02
○A208.98.43.142026-06-18 → 2026-06-18 · 4 obs
● 2026-06-18 10:40:28
○ 2026-06-27 06:05:42
○ 2026-07-25 15:22:02
○A208.98.43.792026-06-10 → 2026-06-10 · 4 obs
● 2026-06-10 19:07:58
○ 2026-06-18 10:40:28
○ 2026-07-25 15:22:02
●A208.98.43.972026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 15:22:02
○A70.39.84.2322016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 07:38:34
○ 2016-12-25 08:34:32
○ 2026-07-25 15:22:02
○A70.39.84.2352015-12-10 → 2015-12-10 · 4 obs
● 2015-12-10 06:10:16
○ 2016-03-09 14:08:08
○ 2026-07-25 15:22:02
○A70.39.84.2442016-03-09 → 2016-03-09 · 4 obs
● 2016-03-09 14:08:08
○ 2016-07-09 19:13:24
○ 2026-07-25 15:22:02
○A70.39.84.2472015-05-21 → 2015-10-12 · 4 obs
● 2015-10-12 13:05:38
○ 2015-12-10 06:10:16
○ 2026-07-25 15:22:02
○A70.39.84.2512016-07-09 → 2016-07-09 · 4 obs
● 2016-07-09 19:13:24
○ 2016-12-23 07:38:34
○ 2026-07-25 15:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| 51816.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51816.com (unsigned zone)
⏱️ Timing
Total: 1333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.32 |
| SOA | 1 | www.51816.com 51816.com |
Analysis
Hierarchy
www.51816.com is a subdomain of 51816.com.
IP Addresses
51816.com resolves to just one IP address, 208.98.43.97.
Two other host names, along with null.wangyan.9lnic.com, hyundai-forklift.net and dadatatha.cz.cc, also share IP numbers with 51816.com.
Name Servers
51816.com carries NS records delegating to ns1.4.cn, ns2.4.cn and www.51816.com.
The name servers of 51816.com overlap at least partially with those of other domains — among them mjqlpxx.com, ykjgy.com, lxbyzc.com and two more.
The name servers www.mjqlpxx.com, www.ykjgy.com and www.lxbyzc.com are commonly seen alongside these name servers.
Both ns2.4.cn and www.51816.com have a single IP address each — ns2.4.cn resolves to 208.98.43.66 while www.51816.com resolves to 208.98.43.98.