critical-security.com - robtex.com

critical-security.com

DNSSEC⚠️ Not signed
A104.21.26.102Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.219🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
MXmail.critical-security.com ⭐
A115.70.167.105🇦🇺 EXETEL-AS-AP115.70.160.0/21 Exetel Pty Ltd Level 5, 121 Walker Street
PTRmail.critical-security.com
TXTMS=EE50C0077D2224189DF741CB920D2AC08DF12EF1
TXTv=spf1 a:critical-security.com ip4:115.70.167.105 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.26.102, 172.67.135.219
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2396729056

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

mail.critical-security.com

Same first word

critical-security.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSanna.ns.cloudflare.comfred.ns.cloudflare.comMXmail.critical-security.comA104.21.26.102172.67.135.219104.24.14.61104.24.15.61104.25.226.24104.25.227.24190.93.254.19190.93.255.19198.41.206.94198.41.207.94
●NSanna.ns.cloudflare.com2015-06-14 → 2026-02-25 · 2 obs
● 2015-06-14 14:25:44
● 2026-02-25 05:47:44
●NSfred.ns.cloudflare.com2015-06-14 → 2026-02-25 · 2 obs
● 2015-06-14 14:25:44
● 2026-02-25 05:47:44
●MXmail.critical-security.com2015-06-14 → 2026-02-25 · 2 obs
● 2015-06-14 14:25:44
● 2026-02-25 05:47:44
●A104.21.26.1022026-02-16 → 2026-02-25 · 3 obs
○ 2017-10-18 13:30:20
● 2026-02-16 04:35:06
● 2026-02-25 05:47:44
○A104.24.14.612017-01-27 → 2017-10-18 · 5 obs
○ 2016-10-03 01:45:08
● 2017-01-27 13:43:38
● 2017-10-18 13:30:20
○ 2026-02-16 04:35:06
○ 2026-02-25 05:47:44
○A104.24.15.612017-01-27 → 2017-10-18 · 5 obs
○ 2016-10-03 01:45:08
● 2017-01-27 13:43:38
● 2017-10-18 13:30:20
○ 2026-02-16 04:35:06
○ 2026-02-25 05:47:44
○A104.25.226.242015-10-25 → 2016-10-03 · 8 obs
○ 2015-06-14 14:25:44
● 2015-10-25 20:53:52
○ 2015-12-28 16:09:44
○ 2016-03-10 14:22:58
● 2016-09-07 23:39:50
● 2016-10-03 01:45:08
○ 2017-01-27 13:43:38
○ 2026-02-25 05:47:44
○A104.25.227.242015-10-25 → 2016-10-03 · 8 obs
○ 2015-06-14 14:25:44
● 2015-10-25 20:53:52
○ 2015-12-28 16:09:44
○ 2016-03-10 14:22:58
● 2016-09-07 23:39:50
● 2016-10-03 01:45:08
○ 2017-01-27 13:43:38
○ 2026-02-25 05:47:44
●A172.67.135.2192026-02-16 → 2026-02-25 · 3 obs
○ 2017-10-18 13:30:20
● 2026-02-16 04:35:06
● 2026-02-25 05:47:44
○A190.93.254.192015-12-28 → 2016-03-10 · 5 obs
○ 2015-10-25 20:53:52
● 2015-12-28 16:09:44
● 2016-03-10 14:22:58
○ 2016-09-07 23:39:50
○ 2026-02-25 05:47:44
○A190.93.255.192015-12-28 → 2016-03-10 · 5 obs
○ 2015-10-25 20:53:52
● 2015-12-28 16:09:44
● 2016-03-10 14:22:58
○ 2016-09-07 23:39:50
○ 2026-02-25 05:47:44
○A198.41.206.942015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 14:25:44
○ 2015-10-25 20:53:52
○ 2026-02-25 05:47:44
○A198.41.207.942015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 14:25:44
○ 2015-10-25 20:53:52
○ 2026-02-25 05:47:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
critical-security.comfred.ns.cloudflare.com, anna.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.113

NS records: fred.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for critical-security.com (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.219, 104.21.26.102
NS2anna.ns.cloudflare.com, fred.ns.cloudflare.com
MX1mail.critical-security.com (pri: 0)
TXT2MS=EE50C0077D2224189DF741CB920D2AC08DF12, v=spf1 a:critical-security.com ip4:115.7
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anna.ns.cloudflare.com dns.cloudflare.co

AI analysis

The parent of mail.critical-security.com is critical-security.com.

critical-security.com points to two IP numbers: 104.21.26.102 and 172.67.135.219.

Other host names, for instance hostapp.org, 7amconsulting.com, mudanzasmadridcristian.es, e2bet.la and artnotes.ru share IP numbers with critical-security.com.

critical-security.com is delegated to two name servers: anna.ns.cloudflare.com and fred.ns.cloudflare.com.

critical-security.com uses the same name server setup as other domains, for instance gemstateacoustical.com, jdgoshop.com, ocala4sale.com, dbinia.com and ervinomueller.com.

critical-security.com shares name servers with other domains at least partially, for instance ayasan-service.com, quixabeira.com, flatpackfestival.org, skyelectronics.lk and (0x6e616b6564)docs.com.

these name servers are often used together with the name servers zelda.ns.cloudflare.com.

Host names with six IP numbers: anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; fred.ns.cloudflare.com points to 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.

The mail server for critical-security.com is mail.critical-security.com.

Host name mail.critical-security.com resolves to IP 115.70.167.105.