linuxopsguide.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

linuxopsguide.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:599a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bd94🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.154Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.148🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(16)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(32)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.154, 172.67.189.148
IPv6 hints2606:4700:3034::6815:599a, 2606:4700:3036::ac43:bd94
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2416095392

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1791169259

Same first word

linuxopsguide.com

Previous names

linuxook.com
linuxoops.com
linuxoou.com
linuxop.com
linuxopedia.com
linuxopen.com
linuxopenhand.com
linuxopenlab.com
linuxopensource.com
linuxopensourcesolutions.com
linuxoperatingsystem.com
linuxoperatingsystems.com
linuxoperationsengineer.com
linuxoperator.com
linuxophile.com
linuxops.com

Next names

linuxopsys.com
linuxoptic.com
linuxoptimization.com
linuxoptions.com
linuxor.com
linuxoracle.com
linuxorbit.com
linuxorbsd.com
linuxordie.com
linuxorg.com
linuxort.com
linuxory.com
linuxos.com
linuxosadmin.com
linuxosc.com
linuxoscilloscopes.com
linuxoscloud.com

DNS History

9 records (9 active, 0 former)

NSmark.ns.cloudflare.comwally.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.89.154172.67.189.1482606:4700:3034::6815:599a2606:4700:3036::ac43:bd94
●NSmark.ns.cloudflare.com2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●NSwally.ns.cloudflare.com2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●MXroute1.mx.cloudflare.net2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●MXroute2.mx.cloudflare.net2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●MXroute3.mx.cloudflare.net2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●A104.21.89.1542026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●A172.67.189.1482026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●A2606:4700:3034::6815:599a2026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10
●A2606:4700:3036::ac43:bd942026-09-14 → 2026-10-05 · 2 obs
● 2026-09-14 04:16:00
● 2026-10-05 03:30:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
linuxopsguide.commark.ns.cloudflare.com, wally.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.32.239

NS records: mark.ns.cloudflare.com, wally.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.148, 104.21.89.154
AAAA22606:4700:3036::ac43:bd94, 2606:4700:3034::6815:599a
NS2mark.ns.cloudflare.com, wally.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 13), route2.mx.cloudflare.net (pri: 16)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mark.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mark.ns.cloudflare.com, mark.ns.cloudflare.com, mark.ns.cloudflare.com...)

Analysis

IP Addresses

linuxopsguide.com resolves to four IP addresses: 104.21.89.154, 172.67.189.148, 2606:4700:3034::6815:599a and 2606:4700:3036::ac43:bd94.

lassenburger.com, auiun.com, xn--sonbahs469-p8a.com and two other host names share IP numbers with linuxopsguide.com.

Name Servers

DNS delegation for linuxopsguide.com points to two name servers: mark.ns.cloudflare.com and wally.ns.cloudflare.com.

linuxopsguide.com uses the same name servers as several other domains — among them site-dj8.pages.dev, vi688.vip, checkdomain.store and two more.

linuxopsguide.com partially shares its NS delegation with several other domains, including lomejordeyucatan.com, flawless-month.workers.dev, yoniha.workers.dev and two others.

The name servers todd.ns.cloudflare.com, val.ns.cloudflare.com, liz.ns.cloudflare.com and dawn.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

mark.ns.cloudflare.com has IP addresses 108.162.193.130, 172.64.33.130 and 173.245.59.130, plus 3 other.

wally.ns.cloudflare.com has IP addresses 108.162.192.239, 172.64.32.239 and 173.245.58.239, plus 3 other.

Mail Servers

linuxopsguide.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linuxopsguide.com has at least partial mail server overlap with other domains such as femihealth.co.uk, tavernrpg.online, empresacomdigital.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.