🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxskillboost.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:35ca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:daaf^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.202^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.175^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mckenzie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckenzie.ns.cloudflare.com`
		A	108.162.194.253^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.253^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`titan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`titan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`titan.ns.cloudflare.com`
		A	108.162.195.93^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	162.159.44.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	172.64.35.93^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`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=213, name=cloudflare-ech.com
SOA	`mckenzie.ns.cloudflare.com`dns@cloudflare.com serial=2416966614

`info`

	DNSSEC	🔒 Signed (DS record present)
	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.info`hostmaster@donuts.email serial=1794453715

Same first word

linuxskillboost.info

Previous names

linuxrants.info

linuxrc.info

linuxrep.info

linuxs.info

linuxsamba.info

linuxsand.info

linuxscada.info

linuxsecureserver.info

linuxserver.info

linuxservermonitor.info

linuxshark.info

linuxshop.info

Next names

DNS History

13 records (9 active, 4 former)

●NSmckenzie.ns.cloudflare.com2026-10-09 → 2026-11-12 · 2 obs

● 2026-10-09 14:50:46
● 2026-11-12 04:09:32

●NStitan.ns.cloudflare.com2026-10-09 → 2026-11-12 · 2 obs

● 2026-10-09 14:50:46
● 2026-11-12 04:09:32

●MXmx1-hosting.jellyfish.systems2026-10-09 → 2026-11-12 · 2 obs

● 2026-10-09 14:50:46
● 2026-11-12 04:09:32

●MXmx2-hosting.jellyfish.systems2026-10-09 → 2026-11-12 · 2 obs

● 2026-10-09 14:50:46
● 2026-11-12 04:09:32

●MXmx3-hosting.jellyfish.systems2026-10-09 → 2026-11-12 · 2 obs

● 2026-10-09 14:50:46
● 2026-11-12 04:09:32

●A104.21.53.2022026-10-26 → 2026-11-12 · 3 obs

○ 2026-10-09 14:50:46
● 2026-10-26 20:15:32
● 2026-11-12 04:09:32

●A172.67.218.1752026-10-26 → 2026-11-12 · 3 obs

○ 2026-10-09 14:50:46
● 2026-10-26 20:15:32
● 2026-11-12 04:09:32

○A188.114.96.42026-10-09 → 2026-10-09 · 3 obs

● 2026-10-09 14:50:46
○ 2026-10-26 20:15:32
○ 2026-11-12 04:09:32

○A188.114.97.42026-10-09 → 2026-10-09 · 3 obs

● 2026-10-09 14:50:46
○ 2026-10-26 20:15:32
○ 2026-11-12 04:09:32

●A2606:4700:3030::6815:35ca2026-10-26 → 2026-11-12 · 3 obs

○ 2026-10-09 14:50:46
● 2026-10-26 20:15:32
● 2026-11-12 04:09:32

●A2606:4700:3037::ac43:daaf2026-10-26 → 2026-11-12 · 3 obs

○ 2026-10-09 14:50:46
● 2026-10-26 20:15:32
● 2026-11-12 04:09:32

○A2a06:98c1:3120::2026-10-09 → 2026-10-09 · 3 obs

● 2026-10-09 14:50:46
○ 2026-10-26 20:15:32
○ 2026-11-12 04:09:32

○A2a06:98c1:3121::2026-10-09 → 2026-10-09 · 3 obs

● 2026-10-09 14:50:46
○ 2026-10-26 20:15:32
○ 2026-11-12 04:09:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
linuxskillboost.info	mckenzie.ns.cloudflare.com, titan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.93

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: 1645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.202, 172.67.218.175`
AAAA	2	`2606:4700:3037::ac43:daaf, 2606:4700:3030::6815:35ca`
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`

Analysis

IP Addresses

linuxskillboost.info has four IP addresses: 104.21.53.202, 172.67.218.175, 2606:4700:3030::6815:35ca and 2606:4700:3037::ac43:daaf.

Two other host names, along with instagage.me, slotix.net and ermytainers.co.uk, also share IP numbers with linuxskillboost.info.

Name Servers

linuxskillboost.info is delegated to two name servers: mckenzie.ns.cloudflare.com and titan.ns.cloudflare.com.

linuxskillboost.info shares its NS records with other domains, for example akshay1241.workers.dev, olxmvvz.workers.dev, imwcalama.com.br and two others.

linuxskillboost.info has at least partial name server overlap with other domains, such as leware.cn, fleurstevenson.com, hoobbyshop.com and two others.

These name servers tend to appear together with the name servers treasure.ns.cloudflare.com, ligia.ns.cloudflare.com and eric.ns.cloudflare.com.

DNS names with 6 IP addresses:

mckenzie.ns.cloudflare.com resolves to 108.162.194.253, 162.159.38.253, 172.64.34.253 and 3 other IP addresses.

titan.ns.cloudflare.com resolves to 108.162.195.93, 162.159.44.93, 172.64.35.93 and 3 other IP addresses.

Mail Servers

linuxskillboost.info has three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

There is at least a partial MX overlap between linuxskillboost.info and other domains, including swiftwalve.com, rollinghillsdumpsters.store, profilios.com and two others.

mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.

linuxskillboost.info - robtex.com