linuxbtw.com - dns.ninja
linuxbtw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:949e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5fd3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.95.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.148.158🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cortney.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| MX | mail.auroramail.eu ⭐ | ||||||
| A | 2a03:4000:4d:235:182f:fbff:fec5:c97b🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mail.auroramail.eu | ||||||
| A | 194.36.145.80🇦🇹 netcup-AS194.36.144.0/22 powered by ANX | ||||||
| PTR | mail.auroramail.eu | ||||||
| TXT | v=spf1 include:auroramail.eu ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.95.211, 172.67.148.158 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:949e, 2606:4700:3036::6815:5fd3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com | ||||||
| SOA | cortney.ns.cloudflare.comdns@cloudflare.com serial=2417838262 | ||||||
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=1793273236 | ||||||
Same first word
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NScortney.ns.cloudflare.com2026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●NShugh.ns.cloudflare.com2026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●MXmail.auroramail.eu2026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●A104.21.95.2112026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●A172.67.148.1582026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●A2606:4700:3031::ac43:949e2026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
●A2606:4700:3036::6815:5fd32026-08-31 → 2026-10-29 · 2 obs
● 2026-10-29 11:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| linuxbtw.com | hugh.ns.cloudflare.com, cortney.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.87
NS records: hugh.ns.cloudflare.com, cortney.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.95.211, 172.67.148.158 |
| AAAA | 2 | 2606:4700:3036::6815:5fd3, 2606:4700:3031::ac43:949e |
| NS | 2 | cortney.ns.cloudflare.com, hugh.ns.cloudflare.com |
| MX | 1 | mail.auroramail.eu (pri: 0) |
| TXT | 1 | v=spf1 include:auroramail.eu ?all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cortney.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)
Analysis
IP Addresses
linuxbtw.com directs to four IP numbers, which are 104.21.95.211, 172.67.148.158, 2606:4700:3031::ac43:949e and 2606:4700:3036::6815:5fd3.
flowcenter.gr, gemeluxe.com, roeryunavu.digital plus two other host names have IP numbers in common with linuxbtw.com.
Name Servers
DNS delegation for linuxbtw.com points to two name servers: cortney.ns.cloudflare.com and hugh.ns.cloudflare.com.
The name server configuration of linuxbtw.com is shared with other domains, for instance affordablesurgery.net, varysxpress.workers.dev, dbitalia.email and two others.
At least some of linuxbtw.com's name servers are shared with other domains, for example casibomapp-resmii.icu, eegcourses.com, lightshorec.site and two more.
These name servers tend to be used in conjunction with the name servers isla.ns.cloudflare.com.
Hosts with 6 IP addresses each:
cortney.ns.cloudflare.com has IP addresses 108.162.192.87, 172.64.32.87 and 173.245.58.87, plus 3 other.
hugh.ns.cloudflare.com has IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, plus 3 other.
Mail Servers
linuxbtw.com uses one mail server — mail.auroramail.eu.
The mail server setup of linuxbtw.com matches that of other domains such as nrth.eu, auroramail.eu, holydecoy.com and two others.
mail.auroramail.eu directs to two IP numbers, 194.36.145.80 and 2a03:4000:4d:235:182f:fbff:fec5:c97b.