training.linuxfoundation.org - dns.ninja

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

training.linuxfoundation.org

DNSSECโš ๏ธ Not signed
A2606:4700::6812:c20๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700::6812:d20๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.18.12.32Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.18.13.32Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSamanda.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a3f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NSeugene.ns.cloudflare.com
A2606:4700:58::a29f:2c48๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A2803:f800:50::6ca2:c348๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReugene.ns.cloudflare.com
A2a06:98c1:50::ac40:2348๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTReugene.ns.cloudflare.com
A108.162.195.72๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A162.159.44.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
A172.64.35.72๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReugene.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c06::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=-waZeKlf4bsoKhs0HuLI3ba7fPzP5PnYo84dvx08xOE
TXTv=spf1 include:8112310.spf10.hubspotemail.net -all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.18.12.32, 104.18.13.32
IPv6 hints2606:4700::6812:c20, 2606:4700::6812:d20
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2412178752

linuxfoundation.org

DNSSECโš ๏ธ Not signed
A3.131.150.69๐Ÿ‡บ๐Ÿ‡ธ Amazon3.131.0.0/16 EC2 CMH prefix
NSns1.dnsimple-edge.com โญ
NSns2.dnsimple-edge.net
NSns3.dnsimple-edge.io
NSns4.dnsimple-edge.org
MXsmtp.google.com โญ
TXTasv=c1fdffadb0fd615cad7c3830edd07ed4
TXTfacebook-domain-verification=qszecvsg1sxiy6ula1zumzw4z247ra
TXTgoogle-site-verification=7fAmztvM0wOJRENtNl_PJUeEd4eUJxORFZ_mntw_O7A
TXTgoogle-site-verification=a8A4fR7tzctgZOlQxocIsntJ1g8Z9cbs0n9Aa5nXNwY
TXTh1-domain-verification=RW2zqC5Bj38rfdBSmzPtCSS1TNKA3A9ECMCtd3PnLJ1FjkyF
TXThubspot-developer-verification=MWI3OGJhN2ItZmEyNi00Y2YwLWFhY2ItNTk1MjY0ZGNjNDk4
TXTv=spf1 ip4:72.55.140.81 ip4:208.117.49.186 include:_spf.kernel.org include:_s...
TXT9484b892358a64444745dd08fa0ab81b
TXTD4A3BBDF34
TXTZOOM_verify_p8ePICiOQgaSJHn-6yQBPg
TXTanthropic-domain-verification-sq0ey1=XppeaJedG8KD2nK8ldjCeokcn
TXTgoogle-site-verification=ePAjH3vCphIY2_rgMHImyk1COdKj1vawgxFn7V_TMGc
TXTsegment-site-verification=yPsODPJsnI9Rrj0xOCoR0yWIEaZqYfcN
TXTsprout-social-8e0eec3a-98cb-4149-8898-17ecfd1bf5bf
TXTstripe-verification=99841CCC5971ECDC6965C8A52A0D862E684E4316F712F6802ADFDA1FA...
SOAns1.dnsimple-edge.comadmin@dnsimple.com serial=1557514711
WOT: SAFE (90/100)
rank #2193 globally
rank #275 in the tld
WOT: SAFE (96/100)
๐Ÿ“ˆ Tranco rank: #8,814

Same first word

Similar names

DNS History

23 records (11 active, 12 former)

20162017201820192020202120222023202420252026NSamanda.ns.cloudflare.comeugene.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.18.12.32104.18.13.322606:4700::6812:c202606:4700::6812:d20104.21.85.116140.211.169.4172.67.205.148188.114.96.0188.114.97.023.185.0.12606:4700:3034::6815:55742606:4700:3035::ac43:cd942620:12a:8000::12620:12a:8001::12a06:98c1:3120::2a06:98c1:3121::
โ—NSamanda.ns.cloudflare.com2026-04-18 โ†’ 2026-08-16 ยท 2 obs
โ— 2026-04-18 02:51:10
โ— 2026-08-16 04:17:50
โ—NSeugene.ns.cloudflare.com2026-04-18 โ†’ 2026-08-16 ยท 2 obs
โ— 2026-04-18 02:51:10
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โ—MXalt1.aspmx.l.google.com2026-02-17 โ†’ 2026-08-16 ยท 9 obs
โ— 2026-02-17 12:56:38
โ— 2026-06-11 16:24:34
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โ—MXalt2.aspmx.l.google.com2026-02-17 โ†’ 2026-08-16 ยท 9 obs
โ— 2026-02-17 12:56:38
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โ—MXalt3.aspmx.l.google.com2026-02-17 โ†’ 2026-08-16 ยท 9 obs
โ— 2026-02-17 12:56:38
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โ— 2026-08-16 04:17:50
โ—MXalt4.aspmx.l.google.com2026-02-17 โ†’ 2026-08-16 ยท 9 obs
โ— 2026-02-17 12:56:38
โ— 2026-06-11 16:24:34
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โ—MXaspmx.l.google.com2026-02-17 โ†’ 2026-08-16 ยท 9 obs
โ— 2026-02-17 12:56:38
โ— 2026-06-11 16:24:34
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โ— 2026-08-16 04:17:50
โ—A104.18.12.322026-04-23 โ†’ 2026-08-16 ยท 10 obs
โ—‹ 2026-04-23 09:37:52
โ— 2026-04-23 12:27:54
โ— 2026-06-11 16:24:34
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โ— 2026-08-16 04:17:50
โ—A104.18.13.322026-04-23 โ†’ 2026-08-16 ยท 10 obs
โ—‹ 2026-04-23 09:37:52
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โ—‹A104.21.85.1162026-04-18 โ†’ 2026-04-23 ยท 29 obs
โ—‹ 2026-04-17 15:30:26
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โ—‹A140.211.169.42015-08-14 โ†’ 2016-04-17 ยท 4 obs
โ— 2015-08-14 23:47:06
โ— 2016-04-17 17:58:02
โ—‹ 2026-02-17 12:56:38
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โ—‹A172.67.205.1482026-04-18 โ†’ 2026-04-23 ยท 29 obs
โ—‹ 2026-04-17 15:30:26
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โ—‹A188.114.96.02026-04-19 โ†’ 2026-04-22 ยท 25 obs
โ—‹ 2026-04-18 17:20:50
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โ—‹A188.114.97.02026-04-19 โ†’ 2026-04-22 ยท 25 obs
โ—‹ 2026-04-18 17:20:50
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โ—‹A23.185.0.12026-02-17 โ†’ 2026-04-17 ยท 5 obs
โ—‹ 2016-04-17 17:58:02
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โ—A2606:4700::6812:c202026-04-23 โ†’ 2026-08-16 ยท 10 obs
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โ—A2606:4700::6812:d202026-04-23 โ†’ 2026-08-16 ยท 10 obs
โ—‹ 2026-04-23 09:37:52
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โ—‹A2606:4700:3034::6815:55742026-04-18 โ†’ 2026-04-23 ยท 29 obs
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โ—‹A2606:4700:3035::ac43:cd942026-04-18 โ†’ 2026-04-23 ยท 29 obs
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โ— 2026-04-22 11:56:20
โ— 2026-04-22 18:07:44
โ—‹ 2026-04-22 22:08:14
โ— 2026-04-23 00:12:36
โ— 2026-04-23 09:37:52
โ—‹ 2026-04-23 12:27:54
โ—‹ 2026-08-16 04:17:50
โ—‹A2620:12a:8000::12026-02-17 โ†’ 2026-04-17 ยท 5 obs
โ—‹ 2016-04-17 17:58:02
โ— 2026-02-17 12:56:38
โ— 2026-04-17 15:30:26
โ—‹ 2026-04-18 02:51:10
โ—‹ 2026-08-16 04:17:50
โ—‹A2620:12a:8001::12026-02-17 โ†’ 2026-04-17 ยท 5 obs
โ—‹ 2016-04-17 17:58:02
โ— 2026-02-17 12:56:38
โ— 2026-04-17 15:30:26
โ—‹ 2026-04-18 02:51:10
โ—‹ 2026-08-16 04:17:50
โ—‹A2a06:98c1:3120::2026-04-19 โ†’ 2026-04-22 ยท 25 obs
โ—‹ 2026-04-18 17:20:50
โ— 2026-04-19 15:01:52
โ— 2026-04-19 18:48:56
โ—‹ 2026-04-19 23:00:32
โ— 2026-04-20 01:58:48
โ—‹ 2026-04-20 04:20:18
โ—‹ 2026-04-20 06:47:04
โ— 2026-04-20 07:32:02
โ—‹ 2026-04-20 11:41:36
โ— 2026-04-20 17:09:10
โ—‹ 2026-04-20 22:18:40
โ—‹ 2026-04-20 22:51:44
โ— 2026-04-20 23:56:00
โ—‹ 2026-04-21 04:02:04
โ— 2026-04-21 05:33:40
โ— 2026-04-21 08:18:18
โ—‹ 2026-04-21 19:37:04
โ—‹ 2026-04-21 21:15:56
โ— 2026-04-22 00:35:50
โ— 2026-04-22 06:13:46
โ—‹ 2026-04-22 11:56:20
โ—‹ 2026-04-22 18:07:44
โ— 2026-04-22 22:08:14
โ—‹ 2026-04-23 00:12:36
โ—‹ 2026-08-16 04:17:50
โ—‹A2a06:98c1:3121::2026-04-19 โ†’ 2026-04-22 ยท 25 obs
โ—‹ 2026-04-18 17:20:50
โ— 2026-04-19 15:01:52
โ— 2026-04-19 18:48:56
โ—‹ 2026-04-19 23:00:32
โ— 2026-04-20 01:58:48
โ—‹ 2026-04-20 04:20:18
โ—‹ 2026-04-20 06:47:04
โ— 2026-04-20 07:32:02
โ—‹ 2026-04-20 11:41:36
โ— 2026-04-20 17:09:10
โ—‹ 2026-04-20 22:18:40
โ—‹ 2026-04-20 22:51:44
โ— 2026-04-20 23:56:00
โ—‹ 2026-04-21 04:02:04
โ— 2026-04-21 05:33:40
โ— 2026-04-21 08:18:18
โ—‹ 2026-04-21 19:37:04
โ—‹ 2026-04-21 21:15:56
โ— 2026-04-22 00:35:50
โ— 2026-04-22 06:13:46
โ—‹ 2026-04-22 11:56:20
โ—‹ 2026-04-22 18:07:44
โ— 2026-04-22 22:08:14
โ—‹ 2026-04-23 00:12:36
โ—‹ 2026-08-16 04:17:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
linuxfoundation.orgns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns1.dnsimple-edge.com, ns3.dnsimple-edge.io2 records
training.linuxfoundation.orgamanda.ns.cloudflare.com, eugene.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.63

NS records: amanda.ns.cloudflare.com, eugene.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for linuxfoundation.org (unsigned zone)

โฑ๏ธ Timing

Total: 829ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.18.13.32, 104.18.12.32
AAAA22606:4700::6812:c20, 2606:4700::6812:d20
NS2amanda.ns.cloudflare.com, eugene.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=-waZeKlf4bsoKhs, v=spf1 include:8112310.spf10.hubspotemai
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.dnsimple-edge.org, ns4.dnsimple-edge.org)

Analysis

IP Addresses

training.linuxfoundation.org directs to four IP numbers, which are 104.18.12.32, 104.18.13.32, 2606:4700::6812:c20 and 2606:4700::6812:d20.

Additional host names โ€” 900b11.com, brazosindustrial.com, www.rofin.de and two others โ€” share IP numbers with training.linuxfoundation.org.

Name Servers

The NS records for training.linuxfoundation.org delegate to amanda.ns.cloudflare.com and eugene.ns.cloudflare.com.

training.linuxfoundation.org shares its name server setup with other domains, including alkinburgh.com, insights.linuxfoundation.org, privatewiki.opnfv.org and two others.

There is at least partial name server overlap between training.linuxfoundation.org and other domains โ€” freespirit.org, justyari.com, chinatopup.com and two more among them.

These name servers tend to appear in combination with the name servers colin.ns.cloudflare.com, rosemary.ns.cloudflare.com, ulla.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with 6 IP numbers:

amanda.ns.cloudflare.com maps to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 additional IP addresses.

eugene.ns.cloudflare.com maps to 108.162.195.72, 162.159.44.72, 172.64.35.72 and 3 additional IP addresses.

Mail Servers

Five mail servers handle training.linuxfoundation.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

training.linuxfoundation.org shares mail servers โ€” at least in part โ€” with other domains, including umalia.ca, uxinteractive.com, ns500841.ns500794.ns500794.ns500841.ns500794.ns500841.ns500821.ns500794.ns500821.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 142.250.31.27 and 2607:f8b0:4004:c06::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.