linuxgrp.com - robtex.com

linuxgrp.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:905aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:475eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.144.90πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A2803:f800:50::6ca2:c1beπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarl.ns.cloudflare.com
A2a06:98c1:50::ac40:21beπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkarl.ns.cloudflare.com
A108.162.193.190πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A172.64.33.190πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A173.245.59.190πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
NSsandy.ns.cloudflare.com
A2606:4700:50::adf5:3adbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A2803:f800:50::6ca2:c0dbπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandy.ns.cloudflare.com
A2a06:98c1:50::ac40:20dbπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsandy.ns.cloudflare.com
A108.162.192.219πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A172.64.32.219πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A173.245.58.219πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c07::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c21::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.179.26πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A172.253.62.26πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
TXTgoogle-site-verification=5_jtjXecgUYi_HzqOGEBteIcpJ8dfmHTd8wZboRNTu0
TXTgoogle-site-verification=LTTY7Jkme8tTuUK0gTZtmfclf0ZVFHJRZxBNFR1E5r8
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.71.94, 172.67.144.90
IPv62606:4700:3032::ac43:905a, 2606:4700:3033::6815:475e
SOAkarl.ns.cloudflare.comdns@cloudflare.com serial=2398687150

com

πŸ“ˆ Tranco rank: #186,309

Subdomains

Same first word

Similar names

DNS History

10 records (7 active, 3 former)

200920112013201520172019202120232025NSkarl.ns.cloudflare.comsandy.ns.cloudflare.comns25.domaincontrol.comMXsmtp.google.commailstore1.secureserver.netA104.21.71.94172.67.144.902606:4700:3032::ac43:905a2606:4700:3033::6815:475e69.115.81.88
●NSkarl.ns.cloudflare.com2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
β—‹NSns25.domaincontrol.com2008-11-04 β†’ 2008-11-04 Β· 3 obs
● 2008-11-04 11:34:34
β—‹ 2015-10-27 23:03:04
β—‹ 2026-03-25 02:22:46
●NSsandy.ns.cloudflare.com2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
β—‹MXmailstore1.secureserver.net2008-11-04 β†’ 2008-11-04 Β· 3 obs
● 2008-11-04 11:34:34
β—‹ 2015-10-27 23:03:04
β—‹ 2026-03-25 02:22:46
●MXsmtp.google.com2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
●A104.21.71.942026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
●A172.67.144.902026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
●A2606:4700:3032::ac43:905a2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
●A2606:4700:3033::6815:475e2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2015-10-27 23:03:04
● 2026-03-09 16:53:12
● 2026-03-25 02:22:46
β—‹A69.115.81.882008-11-04 β†’ 2008-11-04 Β· 3 obs
● 2008-11-04 11:34:34
β—‹ 2015-10-27 23:03:04
β—‹ 2026-03-25 02:22:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
linuxgrp.comkarl.ns.cloudflare.com, sandy.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.219

NS records: karl.ns.cloudflare.com, sandy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxgrp.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.71.94, 172.67.144.90
AAAA22606:4700:3033::6815:475e, 2606:4700:3032::ac43:905a
NS2karl.ns.cloudflare.com, sandy.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=5_jtjXecgUYi_Hz, google-site-verification=LTTY7Jkme8tTuUK
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karl.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

linuxgrp.com is parent of webb-site.linuxgrp.com.

IP Addresses

linuxgrp.com points to four IP numbers: 2606:4700:3032::ac43:905a, 2606:4700:3033::6815:475e, 104.21.71.94 and 172.67.144.90.

Other host names, for instance vevobahis1370.com, sprfamily.com, iconbuffet.com, filmworkersforpalestine.org and renrenkuo.com share IP numbers with linuxgrp.com.

Name Servers

linuxgrp.com's delegation is to two name servers karl.ns.cloudflare.com and sandy.ns.cloudflare.com.

linuxgrp.com shares the same name server configuration as other domains, such as (0x736578)eoptimal.com, colonyatfashionisland.com, officeatcenterside.com, irvinecompany.org and newportcoast.com.

linuxgrp.com at least partially shares its name servers with other domains, for instance kostyasorokin.com, bloomzine.com, carelynx.com, mtarget.id and zh1666.com.

These name servers are often used together with the name servers jerry.ns.cloudflare.com.

Host names with six IP numbers:

karl.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbe, 2803:f800:50::6ca2:c1be, 2a06:98c1:50::ac40:21be, 108.162.193.190, 172.64.33.190 and 173.245.59.190.

sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

Mail Servers

linuxgrp.com is served by a single mail server, smtp.google.com.

linuxgrp.com uses the same mail server setup as other domains such as kimwang.de, khuiai.com, wikicities.org, securesupports-coinbase.com and silver-lighting.com.

linuxgrp.com shares some mail servers with other domains, including optimine.com, 21bit.com, econshipping.com, vaithun.com and gigwise.com.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c21::1a, 2607:f8b0:4004:c21::1b, 64.233.180.26, 64.233.180.27, 142.251.179.26, 172.253.62.26 and 172.253.62.27.