21rn.top - robtex.com
21rn.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2026-07-23 #0 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-08-07_16:40:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396689995 | ||||||
Subdomains
www.21rn.top |
Same first word
21rn.top |
Similar names
nr12.co.uk |
nr12.de |
rn12.cn |
1r2n.com |
n2r1.akamai.net |
rn21.ru |
1n2r.com |
nr21.com |
rn21.com |
rn12.de |
n1r2.com |
12nr.com |
21nr.com |
nr12.com |
nr12.se |
DNS History
9 records (4 active, 5 former)
○NSjm1.dns.com2020-04-14 → 2020-04-14 · 3 obs
○ 2026-04-10 18:50:14
○ 2026-08-07 08:44:48
○NSjm2.dns.com2020-04-14 → 2020-04-14 · 3 obs
○ 2026-04-10 18:50:14
○ 2026-08-07 08:44:48
●NSns15.domaincontrol.com2026-04-10 → 2026-08-07 · 3 obs
● 2026-04-10 18:50:14
● 2026-08-07 08:44:48
●NSns16.domaincontrol.com2026-04-10 → 2026-08-07 · 3 obs
● 2026-04-10 18:50:14
● 2026-08-07 08:44:48
●A13.248.213.452026-08-07 → 2026-08-07 · 3 obs
● 2026-08-07 08:44:46
● 2026-08-07 08:44:48
○A15.197.148.332026-04-10 → 2026-04-10 · 4 obs
● 2026-04-10 18:50:14
○ 2026-08-07 08:44:46
○ 2026-08-07 08:44:48
○A154.216.231.172020-04-14 → 2020-04-14 · 3 obs
○ 2026-04-10 18:50:14
○ 2026-08-07 08:44:48
○A3.33.130.1902026-04-10 → 2026-04-10 · 4 obs
● 2026-04-10 18:50:14
○ 2026-08-07 08:44:46
○ 2026-08-07 08:44:48
●A76.223.67.1892026-08-07 → 2026-08-07 · 3 obs
● 2026-08-07 08:44:46
● 2026-08-07 08:44:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | e.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn... | - |
| 21rn.top | ns15.domaincontrol.com, ns16.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21rn.top (unsigned zone)
⏱️ Timing
Total: 1978ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
21rn.top is the parent zone for www.21rn.top.
IP Addresses
21rn.top resolves to the IP addresses 13.248.213.45 and 76.223.67.189
luxurycountryproperties.com, alessja.com, hrsquare.ca and two other host names share IP numbers with 21rn.top.
Name Servers
Two name servers handle the delegation for 21rn.top: ns15.domaincontrol.com and ns16.domaincontrol.com.
21rn.top uses the same name servers as several other domains — among them 12619.vip, graycoprops.com, creativeofficeresources.com and two more.
ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.