ns.tr21.com - robtex.com
ns.tr21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
tr21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Previously NS for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.afternic.com2026-07-20 → 2026-08-13 · 2 obs
● 2026-08-13 08:07:44
●NSns2.afternic.com2026-07-20 → 2026-08-13 · 2 obs
● 2026-08-13 08:07:44
●A13.248.169.482026-07-20 → 2026-08-13 · 3 obs
● 2026-07-20 06:03:28
● 2026-08-13 08:07:44
○A31.193.180.1312016-04-21 → 2016-09-18 · 5 obs
● 2016-04-21 02:46:50
● 2016-09-18 17:17:22
○ 2026-02-19 00:55:22
○ 2026-08-13 08:07:44
●A76.223.54.1462026-07-20 → 2026-08-13 · 3 obs
● 2026-07-20 06:03:28
● 2026-08-13 08:07:44
○A77.73.100.262014-08-24 → 2016-01-20 · 4 obs
● 2016-01-20 20:07:08
○ 2016-04-21 02:46:50
○ 2026-08-13 08:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tr21.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tr21.com (unsigned zone)
⏱️ Timing
Total: 2440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
ns.tr21.com points to the IP addresses 13.248.169.48 and 76.223.54.146
robotbarn.xyz, sipway.com, displayimage.com and two other host names share IP numbers with ns.tr21.com.
Name Servers
ns.tr21.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
ns.tr21.com uses the same name servers as several other domains — among them xinlangweiboxiehui.taolla.com, runbeyond.com, maxapp.co and two more.
The name servers of ns.tr21.com overlap at least partially with those of other domains — among them researchtaxcredits.com, hallodr.com, gelinlikburada.com and two more.
These name servers commonly co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.