21505.com - robtex.com
21505.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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
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=1784681352 | ||||||
Same first word
21505.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-08-07 → 2016-02-24 · 4 obs
● 2016-02-24 19:22:38
○ 2016-09-14 00:15:36
○ 2026-07-22 01:12:34
●NSns1.afternic.com2026-06-04 → 2026-07-22 · 3 obs
● 2026-06-04 01:44:02
● 2026-07-22 01:12:34
○NSns1.uniregistrymarket.link2016-09-14 → 2018-08-02 · 5 obs
● 2016-09-14 00:15:36
● 2018-08-02 18:38:00
○ 2026-06-04 01:44:02
○ 2026-07-22 01:12:34
●NSns2.afternic.com2026-06-04 → 2026-07-22 · 3 obs
● 2026-06-04 01:44:02
● 2026-07-22 01:12:34
○NSns2.uniregistrymarket.link2016-09-14 → 2018-08-02 · 5 obs
● 2016-09-14 00:15:36
● 2018-08-02 18:38:00
○ 2026-06-04 01:44:02
○ 2026-07-22 01:12:34
○NSsell.internettraffic.com2015-08-07 → 2016-02-24 · 4 obs
● 2016-02-24 19:22:38
○ 2016-09-14 00:15:36
○ 2026-07-22 01:12:34
●A13.248.169.482026-06-04 → 2026-07-22 · 3 obs
● 2026-06-04 01:44:02
● 2026-07-22 01:12:34
○A69.172.201.1532016-09-14 → 2018-08-02 · 5 obs
● 2016-09-14 00:15:36
● 2018-08-02 18:38:00
○ 2026-06-04 01:44:02
○ 2026-07-22 01:12:34
○A69.172.201.2082015-08-07 → 2016-02-24 · 4 obs
● 2016-02-24 19:22:38
○ 2016-09-14 00:15:36
○ 2026-07-22 01:12:34
●A76.223.54.1462026-06-04 → 2026-07-22 · 3 obs
● 2026-06-04 01:44:02
● 2026-07-22 01:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21505.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21505.com (unsigned zone)
⏱️ Timing
Total: 1286ms | 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 | ns1.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
21505.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — loanthunder.com, questpro.org, androidia.com and two others — share IP numbers with 21505.com.
Name Servers
21505.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
21505.com shares its name server setup with other domains, including mail.lightsplumbing.com, alibaba.federalreserve.hints.me, minicozy.com and two others.
The name servers of 21505.com overlap at least partially with those of other domains — among them buyade.com, physical-modeling.com, plfp.com and two more.
These name servers commonly appear in combination with the name servers verification-6hqsgazwqdspxw4uaxkcnc.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.