beta.de.n3rd.linux.ac - robtex.com
beta.de.n3rd.linux.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:33ba🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b822🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.34🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.51.186, 172.67.184.34 | ||||||
| IPv6 | 2606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822 | ||||||
de.n3rd.linux.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:33ba🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b822🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.34🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.51.186, 172.67.184.34 | ||||||
| IPv6 | 2606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822 | ||||||
Previously MX for
linux-board.de |
dealforsoftware.com |
l-i-n-u-x.de |
gnu-linux.pl |
vex-server.de |
linux.ac |
commandline.eu |
linuxshell.net |
log.rocks |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.51.1862026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:20:24
●A172.67.184.342026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:20:24
○A188.165.148.192016-01-12 → 2016-12-26 · 3 obs
● 2016-12-26 03:31:50
○ 2026-03-28 19:20:24
●A2606:4700:3031::6815:33ba2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:20:24
●A2606:4700:3033::ac43:b8222026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| linux.ac | hazel.ns.cloudflare.com, memphis.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.189
NS records: hazel.ns.cloudflare.com, memphis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.ac (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.51.186, 172.67.184.34 |
| AAAA | 2 | 2606:4700:3033::ac43:b822, 2606:4700:3031::6815:33ba |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)
Analysis
IP Addresses
beta.de.n3rd.linux.ac resolves to four IP numbers: 2606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822, 104.21.51.186 and 172.67.184.34.
other host names for instance pstrust.com, costadelestenews.com.ar, 24quantummetrics.sbs, www.portal-jumper.xyz and bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.portillopaintinginc.com share IP numbers with beta.de.n3rd.linux.ac.