computersecurity.us - dns.ninja

computersecurity.us

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:af6e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1160🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.96Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.110🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhalid.ns.cloudflare.com
A2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhalid.ns.cloudflare.com
A2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhalid.ns.cloudflare.com
A108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
NSmegan.ns.cloudflare.com
A2606:4700:50::adf5:3ac5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmegan.ns.cloudflare.com
A108.162.192.197🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A172.64.32.197🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A173.245.58.197🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
TXTgoogle-site-verification=M50imhRbgyXnwLyyOv0-cW-M5gGIyyh_2ZgnhB7Grk4
TXTv=spf1 include:spf.mtasv.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.96, 172.67.175.110
IPv6 hints2606:4700:3032::ac43:af6e, 2606:4700:3036::6815:1160
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOAkhalid.ns.cloudflare.comdns@cloudflare.com serial=2405121003

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782218750

Same first word

Similar names

DNS History

23 records (7 active, 16 former)

20162017201820192020202120222023202420252026NSkhalid.ns.cloudflare.commegan.ns.cloudflare.combuy.internettraffic.comcoco.ns.cloudflare.comdan.ns.cloudflare.comns1.netfirms.comns2.netfirms.comsell.internettraffic.comMXsmtp.google.commx.computersecurity.usA104.21.17.96172.67.175.1102606:4700:3032::ac43:af6e2606:4700:3036::6815:1160104.28.18.100104.28.19.100172.64.80.1199.68.178.1852606:4700:130:436c:6f75:6466:6c61:72652606:4700:3030::6815:11602606:4700:3033::ac43:af6e66.96.160.14569.172.201.208
NSbuy.internettraffic.com2015-05-04 → 2015-05-04 · 3 obs
● 2015-05-04 06:39:40
○ 2015-10-15 22:44:32
○ 2026-06-23 13:20:44
NScoco.ns.cloudflare.com2016-04-12 → 2017-10-09 · 5 obs
○ 2016-01-23 01:24:58
● 2016-04-12 17:48:48
● 2017-10-09 03:20:02
○ 2026-02-16 13:09:02
○ 2026-06-23 13:20:44
NSdan.ns.cloudflare.com2016-04-12 → 2017-10-09 · 5 obs
○ 2016-01-23 01:24:58
● 2016-04-12 17:48:48
● 2017-10-09 03:20:02
○ 2026-02-16 13:09:02
○ 2026-06-23 13:20:44
NSkhalid.ns.cloudflare.com2026-02-16 → 2026-06-23 · 3 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-06-23 13:20:44
NSmegan.ns.cloudflare.com2026-02-16 → 2026-06-23 · 3 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-06-23 13:20:44
NSns1.netfirms.com2016-01-23 → 2016-01-23 · 4 obs
○ 2015-10-15 22:44:32
● 2016-01-23 01:24:58
○ 2016-04-12 17:48:48
○ 2026-06-23 13:20:44
NSns2.netfirms.com2016-01-23 → 2016-01-23 · 4 obs
○ 2015-10-15 22:44:32
● 2016-01-23 01:24:58
○ 2016-04-12 17:48:48
○ 2026-06-23 13:20:44
NSsell.internettraffic.com2015-05-04 → 2015-05-04 · 3 obs
● 2015-05-04 06:39:40
○ 2015-10-15 22:44:32
○ 2026-06-23 13:20:44
MXmx.computersecurity.us2016-01-23 → 2016-04-12 · 4 obs
● 2016-01-23 01:24:58
● 2016-04-12 17:48:48
○ 2016-09-26 04:29:42
○ 2026-06-23 13:20:44
MXsmtp.google.com2026-02-16 → 2026-06-23 · 3 obs
○ 2016-09-26 04:29:42
● 2026-02-16 13:09:02
● 2026-06-23 13:20:44
A104.21.17.962026-02-16 → 2026-06-23 · 6 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-03-01 14:40:56
○ 2026-03-21 13:26:52
● 2026-03-21 19:01:30
● 2026-06-23 13:20:44
A104.28.18.1002016-04-12 → 2016-04-12 · 4 obs
○ 2016-01-23 01:24:58
● 2016-04-12 17:48:48
○ 2016-09-26 04:29:42
○ 2026-06-23 13:20:44
A104.28.19.1002016-04-12 → 2016-04-12 · 4 obs
○ 2016-01-23 01:24:58
● 2016-04-12 17:48:48
○ 2016-09-26 04:29:42
○ 2026-06-23 13:20:44
A172.64.80.12026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-01 14:40:56
● 2026-03-21 13:26:52
○ 2026-03-21 19:01:30
○ 2026-06-23 13:20:44
A172.67.175.1102026-02-16 → 2026-06-23 · 6 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-03-01 14:40:56
○ 2026-03-21 13:26:52
● 2026-03-21 19:01:30
● 2026-06-23 13:20:44
A199.68.178.1852016-09-26 → 2017-10-09 · 5 obs
○ 2016-04-12 17:48:48
● 2016-09-26 04:29:42
● 2017-10-09 03:20:02
○ 2026-02-16 13:09:02
○ 2026-06-23 13:20:44
A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-01 14:40:56
● 2026-03-21 13:26:52
○ 2026-03-21 19:01:30
○ 2026-06-23 13:20:44
A2606:4700:3030::6815:11602026-02-16 → 2026-05-27 · 8 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-03-01 14:40:56
○ 2026-03-21 13:26:52
● 2026-03-21 19:01:30
● 2026-05-27 14:34:52
○ 2026-06-23 10:34:00
○ 2026-06-23 13:20:44
A2606:4700:3032::ac43:af6e2026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-27 14:34:52
● 2026-06-23 10:34:00
● 2026-06-23 13:20:44
A2606:4700:3033::ac43:af6e2026-02-16 → 2026-05-27 · 8 obs
○ 2017-10-09 03:20:02
● 2026-02-16 13:09:02
● 2026-03-01 14:40:56
○ 2026-03-21 13:26:52
● 2026-03-21 19:01:30
● 2026-05-27 14:34:52
○ 2026-06-23 10:34:00
○ 2026-06-23 13:20:44
A2606:4700:3036::6815:11602026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-27 14:34:52
● 2026-06-23 10:34:00
● 2026-06-23 13:20:44
A66.96.160.1452016-01-23 → 2016-01-23 · 4 obs
○ 2015-10-15 22:44:32
● 2016-01-23 01:24:58
○ 2016-04-12 17:48:48
○ 2026-06-23 13:20:44
A69.172.201.2082015-05-04 → 2015-05-04 · 3 obs
● 2015-05-04 06:39:40
○ 2015-10-15 22:44:32
○ 2026-06-23 13:20:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
computersecurity.usmegan.ns.cloudflare.com, khalid.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.197

NS records: megan.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computersecurity.us (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.96, 172.67.175.110
AAAA22606:4700:3036::6815:1160, 2606:4700:3032::ac43:af6e
NS2khalid.ns.cloudflare.com, megan.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=M50imhRbgyXnwLy, v=spf1 include:spf.mtasv.net ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khalid.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

computersecurity.us has four IP addresses: 104.21.17.96, 172.67.175.110, 2606:4700:3032::ac43:af6e and 2606:4700:3036::6815:1160.

Additional host names — sitsrl.net, buckettransportwrist.com, zglszssh.com and two others — share IP numbers with computersecurity.us.

Name Servers

computersecurity.us has two authoritative name servers — khalid.ns.cloudflare.com and megan.ns.cloudflare.com.

computersecurity.us shares its name server setup with other domains, including co-ainsidanse.com, konstowicz.fr, jkdesign.fr and two others.

computersecurity.us has at least partial name server overlap with other domains, such as dj3cvg.eu, katoleiy.com, ezcom.info and two others.

These name servers tend to appear together with the name servers hattie.ns.cloudflare.com, joan.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with 6 IP numbers:

khalid.ns.cloudflare.com points to 108.162.195.53, 162.159.44.53, 172.64.35.53 and 3 other IP addresses.

megan.ns.cloudflare.com points to 108.162.192.197, 172.64.32.197, 173.245.58.197 and 3 other IP addresses.

Mail Servers

computersecurity.us has one mail server: smtp.google.com.

computersecurity.us shares the same mail server setup as other domains, including hannas-modehaus.com, blowuplive.com, hunger-programmers.com and two others.

computersecurity.us shares mail servers — at least in part — with other domains, including 14b.is, parrashoots.com, sgrafica.net and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.27, 142.251.16.26, 142.251.16.27 and 6 other.