usen-cs.com - robtex.com
usen-cs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:22a2Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:a311Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.34.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.17Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aron.ns.cloudflare.com ⭐ | ||||||
| NS | maxim.ns.cloudflare.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.34.162, 172.67.163.17 | ||||||
| IPv6 hints | 2606:4700:3031::6815:22a2, 2606:4700:3031::ac43:a311 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com | ||||||
| SOA | aron.ns.cloudflare.comdns@cloudflare.com serial=2400028150 | ||||||
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=1778697681 | ||||||
Previously MX for
usen-cs.com |
DNS History
11 records (7 active, 4 former)
●NSaron.ns.cloudflare.com2026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
●NSmaxim.ns.cloudflare.com2026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
○NSns1.value-domain.com2015-05-21 → 2017-01-04 · 4 obs
● 2015-05-21 07:31:12
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
○NSns2.value-domain.com2015-05-21 → 2017-01-04 · 4 obs
● 2015-05-21 07:31:12
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
●MXmx.stackmail.com2026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
○MXusen-cs.com2015-05-21 → 2017-01-04 · 4 obs
● 2015-05-21 07:31:12
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
●A104.21.34.1622026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
●A172.67.163.172026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
○A202.172.28.1812015-05-21 → 2017-01-04 · 4 obs
● 2015-05-21 07:31:12
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
● 2017-01-04 04:50:34
○ 2026-05-08 08:56:58
○ 2026-05-13 19:02:14
●A2606:4700:3031::6815:22a22026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
●A2606:4700:3031::ac43:a3112026-05-08 → 2026-05-13 · 3 obs
○ 2017-01-04 04:50:34
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
● 2026-05-08 08:56:58
● 2026-05-13 19:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| usen-cs.com | aron.ns.cloudflare.com, maxim.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.69
NS records: aron.ns.cloudflare.com, maxim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usen-cs.com (unsigned zone)
⏱️ Timing
Total: 1709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.34.162, 172.67.163.17 |
| AAAA | 2 | 2606:4700:3031::ac43:a311, 2606:4700:3031::6815:22a2 |
| NS | 2 | aron.ns.cloudflare.com, maxim.ns.cloudflare.com |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aron.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aron.ns.cloudflare.com, aron.ns.cloudflare.com, aron.ns.cloudflare.com...)
Analysis
IP Addresses
usen-cs.com points to four IP numbers: 2606:4700:3031::6815:22a2, 2606:4700:3031::ac43:a311, 104.21.34.162 and 172.67.163.17.
Name Servers
usen-cs.com is delegated to two name servers: aron.ns.cloudflare.com and maxim.ns.cloudflare.com.
Mail Servers
The mail server for usen-cs.com is mx.stackmail.com.