linux.com - robtex.com
linux.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2620:12a:8000::3πΊπΈ Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 2620:12a:8001::3πΊπΈ Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 23.185.0.3πΊπΈ Fastly23.185.0.0/24 Pantheon | ||||||
| NS | ns1.dnsimple.com β | ||||||
| A | 2400:cb00:2049:1::a29f:1804πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.dnsimple.com | ||||||
| A | 162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dnsimple.com | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53πΊπΈ AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53πΊπΈ AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a04πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns3.dnsimple.com | ||||||
| A | 162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53πΊπΈ AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53πΊπΈ AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| MX | mx1.forwardemail.net β | ||||||
| A | 2604:a880:2:d0::306:1πΊπΈ DIGITALOCEAN2604:a880:2::/48 DigitalOcean | ||||||
| PTR | mx1.forwardemail.net | ||||||
| A | 2a02:6ea0:d71e::2πΊπΈ CDN772a02:6ea0:d700::/40 Denver IPv6 | ||||||
| PTR | mx1.forwardemail.net | ||||||
| A | 121.127.44.56πΊπΈ CDN77121.127.44.0/24 Denver | ||||||
| PTR | mx1.forwardemail.net | ||||||
| A | 138.197.213.185πΊπΈ DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | mx1.forwardemail.net | ||||||
| MX | mx2.forwardemail.net β | ||||||
| A | 2604:a880:400:d1::cd:9001πΊπΈ DIGITALOCEAN2604:a880:400::/48 DigitalOcean | ||||||
| PTR | mx2.forwardemail.net | ||||||
| A | 2a02:6ea0:d71e::1πΊπΈ CDN772a02:6ea0:d700::/40 Denver IPv6 | ||||||
| PTR | mx2.forwardemail.net | ||||||
| A | 104.248.224.170πΊπΈ DIGITALOCEAN104.248.224.0/20 DigitalOcean | ||||||
| PTR | mx2.forwardemail.net | ||||||
| A | 121.127.44.59πΊπΈ CDN77121.127.44.0/24 Denver | ||||||
| PTR | mx2.forwardemail.net | ||||||
| TXT | 8112310.spf10.hubspotemail.net | ||||||
| TXT | v=spf1 ip4:198.145.29.98 include:_spf.google.com include:amazonses.com includ... | ||||||
| TXT | globalsign-domain-verification=GAw3QxpoQCUd6MEBcIrvwmn1548c2kZ_M8jDU57Ho3 | ||||||
| TXT | google-site-verification=AqV3SU_MRUY0GYnNYAKi_6pa0S1WU7hfq5SapcMUycI | ||||||
| TXT | google-site-verification=SDW6U9788xC80xinO4aDxrgD4bkaCjLozXPv4R7oMbk | ||||||
| TXT | google-site-verification=oGlHyAcoij5H-f9oD_WyPZLySBNASgAGQxkmbrKFblo | ||||||
| TXT | forward-email-site-verification=JV5pfF4sKV | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1557514223 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1776942092 | ||||||
rank #1901 in the tld
WOT: SAFE (94/100)
π Tranco rank: #15,179
Subdomains
jp.linux.com |
video.linux.com |
wwwnew.linux.com |
japan.linux.com |
jobs.linux.com |
www.linux.com |
archive09.linux.com |
redirect.linux.com |
ideaforge.linux.com |
Same first word
Similar names
DNS History
35 records (9 active, 26 former)
βNSns-1.awsdns-00.com2019-02-21 β 2019-06-17 Β· 5 obs
β 2019-02-21 16:28:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns-1.ch3.sourceforge.com2009-01-08 β 2009-01-08 Β· 3 obs
β 2015-08-21 01:08:38
β 2026-04-23 11:21:58
βNSns-1315.awsdns-36.org2019-02-21 β 2019-06-17 Β· 5 obs
β 2019-02-21 16:28:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns-1578.awsdns-05.co.uk2019-02-21 β 2019-06-17 Β· 5 obs
β 2019-02-21 16:28:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns-2.ch3.sourceforge.com2009-01-08 β 2009-01-08 Β· 3 obs
β 2015-08-21 01:08:38
β 2026-04-23 11:21:58
βNSns-3.corp.sourceforge.com2009-01-08 β 2009-01-08 Β· 3 obs
β 2015-08-21 01:08:38
β 2026-04-23 11:21:58
βNSns-817.awsdns-38.net2019-02-21 β 2019-06-17 Β· 5 obs
β 2019-02-21 16:28:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns1.dnsimple.com2019-10-02 β 2026-04-23 Β· 3 obs
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns1.linux-foundation.org2015-08-21 β 2018-02-08 Β· 7 obs
β 2015-08-21 01:08:38
β 2017-04-26 05:23:46
β 2017-10-21 02:01:38
β 2018-02-08 04:22:50
β 2019-02-21 16:28:54
β 2026-04-23 11:21:58
βNSns2.dnsimple-edge.net2026-02-15 β 2026-04-23 Β· 3 obs
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βNSns2.dnsimple.com2019-10-02 β 2021-06-27 Β· 5 obs
β 2019-10-02 16:30:28
β 2021-06-27 05:00:16
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βNSns2.linux-foundation.org2015-08-21 β 2017-04-26 Β· 5 obs
β 2015-08-21 01:08:38
β 2017-04-26 05:23:46
β 2017-10-21 02:01:38
β 2026-04-23 11:21:58
βNSns3.dnsimple.com2019-10-02 β 2026-04-23 Β· 3 obs
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βNSns4.dnsimple-edge.org2026-02-15 β 2026-04-23 Β· 3 obs
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βNSns4.dnsimple.com2019-10-02 β 2021-06-27 Β· 5 obs
β 2019-10-02 16:30:28
β 2021-06-27 05:00:16
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βNSns5.dnsmadeeasy.com2016-09-02 β 2018-02-08 Β· 5 obs
β 2016-09-02 21:03:00
β 2018-02-08 04:22:50
β 2019-02-21 16:28:54
β 2026-04-23 11:21:58
βNSns6.dnsmadeeasy.com2016-09-02 β 2018-02-08 Β· 5 obs
β 2016-09-02 21:03:00
β 2018-02-08 04:22:50
β 2019-02-21 16:28:54
β 2026-04-23 11:21:58
βNSns7.dnsmadeeasy.com2016-09-02 β 2018-02-08 Β· 5 obs
β 2016-09-02 21:03:00
β 2018-02-08 04:22:50
β 2019-02-21 16:28:54
β 2026-04-23 11:21:58
βMXmx.corp.sourceforge.com2009-01-08 β 2009-01-08 Β· 3 obs
β 2015-08-21 01:08:38
β 2026-04-23 11:21:58
βMXmx1.forwardemail.net2026-02-15 β 2026-04-23 Β· 3 obs
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βMXmx2.forwardemail.net2026-02-15 β 2026-04-23 Β· 3 obs
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βMXmxa.mailgun.org2020-07-14 β 2021-06-27 Β· 5 obs
β 2020-07-14 04:15:32
β 2021-06-27 05:00:16
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βMXmxb.mailgun.org2020-07-14 β 2021-06-27 Β· 5 obs
β 2020-07-14 04:15:32
β 2021-06-27 05:00:16
β 2026-02-15 01:35:24
β 2026-04-23 11:21:58
βMXsmtp1.linuxfoundation.org2015-08-21 β 2019-11-05 Β· 5 obs
β 2015-08-21 01:08:38
β 2019-11-05 12:57:14
β 2020-07-14 04:15:32
β 2026-04-23 11:21:58
βMXsmtp2.linuxfoundation.org2015-08-21 β 2019-11-05 Β· 5 obs
β 2015-08-21 01:08:38
β 2019-11-05 12:57:14
β 2020-07-14 04:15:32
β 2026-04-23 11:21:58
βA140.211.167.502015-08-21 β 2016-03-21 Β· 5 obs
β 2015-08-21 01:08:38
β 2016-03-21 00:00:30
β 2016-04-08 23:25:54
β 2026-04-23 11:21:58
βA140.211.167.512015-08-21 β 2016-03-21 Β· 5 obs
β 2015-08-21 01:08:38
β 2016-03-21 00:00:30
β 2016-04-08 23:25:54
β 2026-04-23 11:21:58
βA151.101.1.52016-04-08 β 2019-06-17 Β· 5 obs
β 2016-04-08 23:25:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA151.101.129.52016-04-08 β 2019-06-17 Β· 5 obs
β 2016-04-08 23:25:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA151.101.193.52016-04-08 β 2019-06-17 Β· 5 obs
β 2016-04-08 23:25:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA151.101.65.52016-04-08 β 2019-06-17 Β· 5 obs
β 2016-04-08 23:25:54
β 2019-06-17 11:33:44
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA216.34.181.512009-01-08 β 2009-01-08 Β· 3 obs
β 2015-08-21 01:08:38
β 2026-04-23 11:21:58
βA23.185.0.32019-10-02 β 2026-04-23 Β· 3 obs
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA2620:12a:8000::32019-10-02 β 2026-04-23 Β· 3 obs
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
βA2620:12a:8001::32019-10-02 β 2026-04-23 Β· 3 obs
β 2019-10-02 16:30:28
β 2026-04-23 11:21:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| linux.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
β Authoritative Response
Server:162.159.24.4
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for linux.com (unsigned zone)
β±οΈ Timing
Total: 655ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.185.0.3 |
| AAAA | 2 | 2620:12a:8000::3, 2620:12a:8001::3 |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| MX | 2 | mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10) |
| TXT | 7 | 8112310.spf10.hubspotemail.net, v=spf1 ip4:198.145.29.98 include:_spf.go... |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
Hierarchy
linux.com is the parent of jp.linux.com, video.linux.com, wwwnew.linux.com, japan.linux.com, jobs.linux.com and a few other host names.
IP Addresses
linux.com resolves to three IP numbers: 2620:12a:8000::3, 2620:12a:8001::3 and 23.185.0.3.
other host names include www.taxfoundation.org, turaskymeats.com, 100plus.com, ravenlogistics.com and collegeaccess.ucf.edu; they share IP numbers with linux.com.
Name Servers
linux.com delegates to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
linux.com at least partially shares name servers with other domains, for instance amcorpet.net, newnaughtyneighbors.com, longshorefactor.com, australianflirtings.com and go2cloud.io.
These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IP numbers: ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53; ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53.
Mail Servers
linux.com is handled by two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.
linux.com uses the same mail server setup as other domains, for instance hvsg.nl, smartglen.com, oceanest.com, justfloat.com and financequack.com.
linux.com shares some mail servers with other domains, for example awaaz.co.in, banksmalaysia.com and kiedymsza.pl.
Host names with four IP numbers:
mx1.forwardemail.net points to: 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185.
mx2.forwardemail.net points to: 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59.