agentchallenge.com - robtex.com
agentchallenge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b64fCloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:128cCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.140Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.79Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aspen.ns.cloudflare.com ⭐ | ||||||
| NS | gordon.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| MX | route2.mx.cloudflare.net(21) | ||||||
| MX | route1.mx.cloudflare.net(41) | ||||||
| TXT | google-site-verification=D5nBKkJgXKI4aMbaDKj1kdwQvtpNeXbfpSZFBafw6RM | ||||||
| TXT | google-site-verification=nt-wlCaJ68tBKFz2uGevF63ml_c-l6ymczFKR28Kr9Y | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.140, 172.67.182.79 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b64f, 2606:4700:3035::6815:128c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com | ||||||
| SOA | aspen.ns.cloudflare.comdns@cloudflare.com serial=2402217292 | ||||||
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=1778684806 | ||||||
rank #437028 in the tld
Previously MX for
agentchallenge.com |
Same first word
agentchallenge.com |
DNS History
21 records (9 active, 12 former)
●NSaspen.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
●NSgordon.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
○NSns1.ichallenge.com2015-08-14 → 2016-09-11 · 5 obs
○ 2008-03-14 21:15:40
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
○NSns2.ichallenge.com2015-08-14 → 2016-09-11 · 5 obs
○ 2008-03-14 21:15:40
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
○NSns25.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 21:15:40
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○NSns26.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 21:15:40
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○NSns5.vnoc.com2017-04-11 → 2017-04-11 · 4 obs
○ 2016-09-11 12:30:42
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
○NSns6.vnoc.com2017-04-11 → 2017-04-11 · 4 obs
○ 2016-09-11 12:30:42
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
○MXagentchallenge.com2015-08-14 → 2017-04-11 · 5 obs
○ 2008-03-14 21:15:40
● 2015-08-14 10:41:12
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
● 2015-08-14 10:41:12
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
○MXmailstore1.secureserver.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 21:15:40
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
●MXroute1.mx.cloudflare.net2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
●MXroute2.mx.cloudflare.net2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
●MXroute3.mx.cloudflare.net2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
○MXsmtp.secureserver.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 21:15:40
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
●A104.21.18.1402026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
●A172.67.182.792026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
○A192.237.163.1552015-08-14 → 2016-09-11 · 5 obs
○ 2008-03-14 21:15:40
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
● 2015-08-14 10:41:12
● 2016-09-11 12:30:42
○ 2017-04-11 05:51:28
○ 2026-05-13 15:18:16
●A2606:4700:3031::ac43:b64f2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
●A2606:4700:3035::6815:128c2026-05-12 → 2026-05-13 · 3 obs
○ 2017-04-11 05:51:28
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
● 2026-05-12 23:08:00
● 2026-05-13 15:18:16
○A68.178.232.1002008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 21:15:40
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○ 2015-08-14 10:41:12
○ 2026-05-13 15:18:16
○A69.64.90.1802017-04-11 → 2017-04-11 · 4 obs
○ 2016-09-11 12:30:42
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
● 2017-04-11 05:51:28
○ 2026-05-12 23:08:00
○ 2026-05-13 15:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| agentchallenge.com | gordon.ns.cloudflare.com, aspen.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.170
NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for agentchallenge.com (unsigned zone)
⏱️ Timing
Total: 1186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.140, 172.67.182.79 |
| AAAA | 2 | 2606:4700:3031::ac43:b64f, 2606:4700:3035::6815:128c |
| NS | 2 | aspen.ns.cloudflare.com, gordon.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 21), route1.mx.cloudflare.net (pri: 41)... |
| TXT | 3 | google-site-verification=D5nBKkJgXKI4aMb, google-site-verification=nt-wlCaJ68tBKFz... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aspen.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gordon.ns.cloudflare.com, gordon.ns.cloudflare.com, gordon.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by agentchallenge.com: 2606:4700:3031::ac43:b64f, 2606:4700:3035::6815:128c, 104.21.18.140 and 172.67.182.79.
Name Servers
agentchallenge.com is delegated to two name servers aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.
Mail Servers
agentchallenge.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.