52821.com - robtex.com
52821.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.141🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta11.hervorragendleben.com | ||||||
| NS | www.52821.com ⭐ | ||||||
| A | 208.98.40.32🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| 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 | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.52821.com52821@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=1783228831 | ||||||
Subdomains
www.52821.com |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns1.4.cn2026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 23:42:44
● 2026-07-05 05:46:58
○NSns1.sedoparking.com2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 06:20:18
○ 2018-07-19 11:44:16
○ 2026-07-05 05:46:58
●NSns2.4.cn2026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 23:42:44
● 2026-07-05 05:46:58
○NSns2.sedoparking.com2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 06:20:18
○ 2018-07-19 11:44:16
○ 2026-07-05 05:46:58
○NSns6479.hostgator.com2018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 11:44:16
○ 2026-06-22 23:42:44
○ 2026-07-05 05:46:58
○NSns6480.hostgator.com2018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 11:44:16
○ 2026-06-22 23:42:44
○ 2026-07-05 05:46:58
●NSwww.52821.com2026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 23:42:44
● 2026-07-05 05:46:58
○MXlocalhost2017-01-10 → 2017-01-10 · 4 obs
● 2017-01-10 06:20:18
○ 2018-07-19 11:44:16
○ 2026-07-05 05:46:58
○MXmail.52821.com2018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 11:44:16
○ 2026-06-22 23:42:44
○ 2026-07-05 05:46:58
○MXmail.nickstel.com2015-07-04 → 2016-05-06 · 4 obs
● 2016-05-06 07:03:44
○ 2017-01-10 06:20:18
○ 2026-07-05 05:46:58
○A192.254.234.1902018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 11:44:16
○ 2026-06-22 23:42:44
○ 2026-07-05 05:46:58
●A208.98.43.1412026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 23:42:44
● 2026-07-05 05:46:58
○A72.52.4.902015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 06:20:18
○ 2018-07-19 11:44:16
○ 2026-07-05 05:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 52821.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 52821.com (unsigned zone)
⏱️ Timing
Total: 877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.141 |
| SOA | 1 | www.52821.com 52821.com |
Analysis
Hierarchy
The domain www.52821.com falls under the parent 52821.com.
IP Addresses
52821.com resolves to one IP address: 208.98.43.141.
05468.com, 45900.com, 39765.com and two other host names share IP numbers with 52821.com.
Name Servers
52821.com has three name servers — ns1.4.cn, ns2.4.cn and www.52821.com.
At least some of 52821.com's name servers are shared with other domains, for example xzmp.com, myju.com, nbsjz.cn and two more.
It is common for these name servers to be used in conjunction with the name servers www.xzmp.com, www.myju.com and www.nbsjz.cn.
Each of the three hostnames points to exactly one IP address: ns1.4.cn points to 107.167.27.66, ns2.4.cn points to 208.98.43.66 and www.52821.com points to 208.98.40.32.