kernel.expert - robtex.com

kernel.expert

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:11b9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:b211πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.17.185Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.17πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.17.185, 172.67.178.17
IPv6 hints2606:4700:3035::6815:11b9, 2606:4700:3035::ac43:b211
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2403711321

expert

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.expert ⭐
NSv0n1.nic.expert
NSv0n2.nic.expert
NSv0n3.nic.expert
NSv2n0.nic.expert
NSv2n1.nic.expert
SOAv0n0.nic.experthostmaster@donuts.email serial=1778338836

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

2017201820192020202120222023202420252026NSemma.ns.cloudflare.comray.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.17.185172.67.178.172606:4700:3035::6815:11b92606:4700:3035::ac43:b21150.63.202.35
●NSemma.ns.cloudflare.com2021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
β—‹NSns57.domaincontrol.com2016-12-11 β†’ 2017-06-20 Β· 4 obs
● 2016-12-11 00:10:06
● 2017-06-20 11:23:38
β—‹ 2021-06-30 01:36:28
β—‹ 2026-05-09 15:29:04
β—‹NSns58.domaincontrol.com2016-12-11 β†’ 2017-06-20 Β· 4 obs
● 2016-12-11 00:10:06
● 2017-06-20 11:23:38
β—‹ 2021-06-30 01:36:28
β—‹ 2026-05-09 15:29:04
●NSray.ns.cloudflare.com2021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
●MXmailstore1.secureserver.net2016-12-11 β†’ 2026-05-09 Β· 2 obs
● 2016-12-11 00:10:06
● 2026-05-09 15:29:04
●MXsmtp.secureserver.net2016-12-11 β†’ 2026-05-09 Β· 2 obs
● 2016-12-11 00:10:06
● 2026-05-09 15:29:04
●A104.21.17.1852021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
●A172.67.178.172021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
●A2606:4700:3035::6815:11b92021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
●A2606:4700:3035::ac43:b2112021-06-30 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-20 11:23:38
● 2021-06-30 01:36:28
● 2026-05-09 15:29:04
β—‹A50.63.202.352016-12-11 β†’ 2017-06-20 Β· 4 obs
● 2016-12-11 00:10:06
● 2017-06-20 11:23:38
β—‹ 2021-06-30 01:36:28
β—‹ 2026-05-09 15:29:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
expertv0n1.nic.expert, v2n0.nic.expert, v0n3.nic.expert, v0n0.nic.expert...12 records
kernel.expertray.ns.cloudflare.com, emma.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.112

NS records: ray.ns.cloudflare.com, emma.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernel.expert (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.178.17, 104.21.17.185
AAAA22606:4700:3035::ac43:b211, 2606:4700:3035::6815:11b9
NS2emma.ns.cloudflare.com, ray.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emma.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.expert, v2n0.nic.expert, v0n3.nic.expert...)

Analysis

IP Addresses

kernel.expert points to four IP numbers: 2606:4700:3035::6815:11b9, 2606:4700:3035::ac43:b211, 104.21.17.185 and 172.67.178.17.

For instance, other host names ogonwatch.org, plinkofolle.com, unified-patent-court.org, simplehomediy.com and angeldron.cloud share IP numbers with kernel.expert.

Name Servers

kernel.expert is delegated to two name servers: emma.ns.cloudflare.com and ray.ns.cloudflare.com.

kernel.expert uses the same name server setup as other domains such as aopsacademy.org, trainingcoachingsquare.com, t2986s.com, imunify360.net and serieframjandet.se.

kernel.expert shares name servers with other domains at least partially, for example sierralibre.com, pattonlogistics.com, thehundred.ae, oknarolety.com and updatehub.nx.cn.

These name servers are commonly used with the name servers leif.ns.cloudflare.com and marjory.ns.cloudflare.com.

Host names with six IP numbers: host name emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112; host name ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

Mail Servers

Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle kernel.expert.

kernel.expert shares the same mail server setup as other domains, for instance ogcartmarket.com, startupidea.org, 1stusenvironmental.com, a2vn.com and 1800plumber.biz.

Host names with three IP numbers:

mailstore1.secureserver.net points to: 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.