karnstech.com - dns.ninja

karnstech.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4ccdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:c8b7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.205Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.200.183πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfiona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A2803:f800:50::6ca2:c09dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfiona.ns.cloudflare.com
A2a06:98c1:50::ac40:209dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfiona.ns.cloudflare.com
A108.162.192.157πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A172.64.32.157πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A173.245.58.157πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
NSjohn.ns.cloudflare.com
A2606:4700:58::adf5:3bb9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
MX_dc-mx.8b7b9bb3015d.karnstech.com ⭐
A50.188.165.9πŸ‡ΊπŸ‡Έ COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054
PTRkarnstech.com
TXTv=spf1 ip4:50.188.165.9/32 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.205, 172.67.200.183
IPv6 hints2606:4700:3034::6815:4ccd, 2606:4700:3037::ac43:c8b7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2407395071

com

PTR for

Subdomains

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSfiona.ns.cloudflare.comjohn.ns.cloudflare.comkitsune.swcp.comns2.swcp.comMX_dc-mx.8b7b9bb3015d.karnstech.commail.karnstech.comA104.21.76.205172.67.200.1832606:4700:3034::6815:4ccd2606:4700:3037::ac43:c8b72606:4700:3030::6815:4ccd2606:4700:3031::ac43:c8b750.188.165.969.49.163.21096.92.76.105
●NSfiona.ns.cloudflare.com2026-03-11 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-07-05 12:28:30
●NSjohn.ns.cloudflare.com2026-03-11 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-07-05 12:28:30
β—‹NSkitsune.swcp.com2015-06-16 β†’ 2017-06-09 Β· 4 obs
● 2015-06-16 19:46:08
● 2017-06-09 05:08:46
β—‹ 2026-03-11 10:05:20
β—‹ 2026-07-05 12:28:30
β—‹NSns2.swcp.com2015-06-16 β†’ 2017-06-09 Β· 4 obs
● 2015-06-16 19:46:08
● 2017-06-09 05:08:46
β—‹ 2026-03-11 10:05:20
β—‹ 2026-07-05 12:28:30
●MX_dc-mx.8b7b9bb3015d.karnstech.com2026-03-11 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-07-05 12:28:30
β—‹MXmail.karnstech.com2015-06-16 β†’ 2017-06-09 Β· 4 obs
● 2015-06-16 19:46:08
● 2017-06-09 05:08:46
β—‹ 2026-03-11 10:05:20
β—‹ 2026-07-05 12:28:30
●A104.21.76.2052026-03-11 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-07-05 12:28:30
●A172.67.200.1832026-03-11 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-07-05 12:28:30
β—‹A2606:4700:3030::6815:4ccd2026-03-11 β†’ 2026-05-19 Β· 5 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-05-19 23:53:22
β—‹ 2026-06-30 11:29:36
β—‹ 2026-07-05 12:28:30
β—‹A2606:4700:3031::ac43:c8b72026-03-11 β†’ 2026-05-19 Β· 5 obs
β—‹ 2017-06-09 05:08:46
● 2026-03-11 10:05:20
● 2026-05-19 23:53:22
β—‹ 2026-06-30 11:29:36
β—‹ 2026-07-05 12:28:30
●A2606:4700:3034::6815:4ccd2026-06-30 β†’ 2026-07-05 Β· 3 obs
β—‹ 2026-05-19 23:53:22
● 2026-06-30 11:29:36
● 2026-07-05 12:28:30
●A2606:4700:3037::ac43:c8b72026-06-30 β†’ 2026-07-05 Β· 3 obs
β—‹ 2026-05-19 23:53:22
● 2026-06-30 11:29:36
● 2026-07-05 12:28:30
β—‹A50.188.165.92026-03-11 β†’ 2026-07-05 Β· 2 obs
β—‹ 2026-03-11 10:05:20
β—‹ 2026-07-05 12:28:30
β—‹A69.49.163.2102015-06-16 β†’ 2016-04-10 Β· 4 obs
● 2015-06-16 19:46:08
● 2016-04-10 10:53:46
β—‹ 2016-11-09 05:50:16
β—‹ 2026-07-05 12:28:30
β—‹A96.92.76.1052016-11-09 β†’ 2017-06-09 Β· 5 obs
β—‹ 2016-04-10 10:53:46
● 2016-11-09 05:50:16
● 2017-06-09 05:08:46
β—‹ 2026-03-11 10:05:20
β—‹ 2026-07-05 12:28:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
karnstech.comjohn.ns.cloudflare.com, fiona.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.157

NS records: john.ns.cloudflare.com, fiona.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 220ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.76.205, 172.67.200.183
AAAA22606:4700:3037::ac43:c8b7, 2606:4700:3034::6815:4ccd
NS2fiona.ns.cloudflare.com, john.ns.cloudflare.com
MX1_dc-mx.8b7b9bb3015d.karnstech.com (pri:
TXT1v=spf1 ip4:50.188.165.9/32 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fiona.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.karnstech.com falls under the parent karnstech.com.

IP Addresses

karnstech.com directs to four IP numbers, which are 104.21.76.205, 172.67.200.183, 2606:4700:3034::6815:4ccd and 2606:4700:3037::ac43:c8b7.

Among the host names that share IP numbers with karnstech.com are sammyboy.online, vokegwzgjivii.online, sgmicrosoftoffice365.com and two others.

Name Servers

DNS delegation for karnstech.com points to two name servers: fiona.ns.cloudflare.com and john.ns.cloudflare.com.

karnstech.com has the same name server delegation as a number of other domains, such as speedyinfra.net, lawyerminds.com, milnercommercial.com and two more.

At least some of karnstech.com's name servers are shared with other domains, for example thetaskroom.com, abakode.com, adtech.sk and two more.

It is common for these name servers to be used in conjunction with the name servers stella.ns.cloudflare.com, princess.ns.cloudflare.com and ines.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fiona.ns.cloudflare.com has IP addresses 108.162.192.157, 172.64.32.157 and 173.245.58.157, plus 3 other.

john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, plus 3 other.

Mail Servers

karnstech.com routes its mail through a single mail server, _dc-mx.8b7b9bb3015d.karnstech.com.

_dc-mx.8b7b9bb3015d.karnstech.com has exactly one IP number: 50.188.165.9.