linuxskillboost.info - dns.ninja
linuxskillboost.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:35caCloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:daafCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.202Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.175Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mckenzie.ns.cloudflare.com ⭐ | ||||||
| NS | titan.ns.cloudflare.com | ||||||
| MX | mx1-hosting.jellyfish.systems ⭐ | ||||||
| A | 162.255.118.28🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | oxse3a.privateemail.com | ||||||
| MX | mx2-hosting.jellyfish.systems(10) | ||||||
| A | 162.255.118.29🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | oxse2b.privateemail.com | ||||||
| MX | mx3-hosting.jellyfish.systems(20) | ||||||
| A | 162.255.118.13🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | mx3-hosting.jellyfish.systems | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.202, 172.67.218.175 | ||||||
| IPv6 hints | 2606:4700:3030::6815:35ca, 2606:4700:3037::ac43:daaf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | mckenzie.ns.cloudflare.comdns@cloudflare.com serial=2416966614 | ||||||
info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1793670343 | ||||||
Same first word
linuxskillboost.info |
DNS History
13 records (9 active, 4 former)
●NSmckenzie.ns.cloudflare.com2026-10-09 → 2026-11-03 · 2 obs
● 2026-11-03 02:28:16
●NStitan.ns.cloudflare.com2026-10-09 → 2026-11-03 · 2 obs
● 2026-11-03 02:28:16
●MXmx1-hosting.jellyfish.systems2026-10-09 → 2026-11-03 · 2 obs
● 2026-11-03 02:28:16
●MXmx2-hosting.jellyfish.systems2026-10-09 → 2026-11-03 · 2 obs
● 2026-11-03 02:28:16
●MXmx3-hosting.jellyfish.systems2026-10-09 → 2026-11-03 · 2 obs
● 2026-11-03 02:28:16
●A104.21.53.2022026-10-26 → 2026-11-03 · 3 obs
● 2026-10-26 20:15:32
● 2026-11-03 02:28:16
●A172.67.218.1752026-10-26 → 2026-11-03 · 3 obs
● 2026-10-26 20:15:32
● 2026-11-03 02:28:16
○A188.114.96.42026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-26 20:15:32
○ 2026-11-03 02:28:16
○A188.114.97.42026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-26 20:15:32
○ 2026-11-03 02:28:16
●A2606:4700:3030::6815:35ca2026-10-26 → 2026-11-03 · 3 obs
● 2026-10-26 20:15:32
● 2026-11-03 02:28:16
●A2606:4700:3037::ac43:daaf2026-10-26 → 2026-11-03 · 3 obs
● 2026-10-26 20:15:32
● 2026-11-03 02:28:16
○A2a06:98c1:3120::2026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-26 20:15:32
○ 2026-11-03 02:28:16
○A2a06:98c1:3121::2026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-26 20:15:32
○ 2026-11-03 02:28:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, b0.info.afilias-nst.org, b2.info.afilias-nst.org... | 12 records |
| linuxskillboost.info | mckenzie.ns.cloudflare.com, titan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.93
NS records: mckenzie.ns.cloudflare.com, titan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxskillboost.info (unsigned zone)
⏱️ Timing
Total: 3622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.202, 172.67.218.175 |
| AAAA | 2 | 2606:4700:3030::6815:35ca, 2606:4700:3037::ac43:daaf |
| NS | 2 | mckenzie.ns.cloudflare.com, titan.ns.cloudflare.com |
| MX | 3 | mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)... |
| TXT | 1 | v=spf1 a mx ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckenzie.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (a0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info...)
Out-of-bailiwick: 6 (b0.info.afilias-nst.org, b0.info.afilias-nst.org, b2.info.afilias-nst.org...)
Analysis
IP Addresses
linuxskillboost.info resolves to four IP addresses: 104.21.53.202, 172.67.218.175, 2606:4700:3030::6815:35ca and 2606:4700:3037::ac43:daaf.
Name Servers
The NS records for linuxskillboost.info delegate to mckenzie.ns.cloudflare.com and titan.ns.cloudflare.com.
Mail Servers
linuxskillboost.info is handled by three mail servers, mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
mx1-hosting.jellyfish.systems has IP address 162.255.118.28, mx2-hosting.jellyfish.systems has IP address 162.255.118.29 and mx3-hosting.jellyfish.systems has IP address 162.255.118.13 — one address each.