infosec.sk - robtex.com

infosec.sk

DNSSEC🔒 Signed (DS record present)
A2606:4700:3033::6815:44d8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c6f5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.216Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.245🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSmarissa.ns.cloudflare.com
A2606:4700:50::a29f:2672🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c272🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2272🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarissa.ns.cloudflare.com
A108.162.194.114🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A162.159.38.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A172.64.34.114🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
MXmailin.mx-hub.cz ⭐
A2001:1ab0:7e1f:1::1:3🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmailin.mx-hub.cz
A130.193.14.152🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRmailin.mx-hub.cz
MXmailin.mx-hub.eu ⭐
A2001:1ab0:7e1f:1::1:4🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmailin.mx-hub.eu
A130.193.14.153🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRmailin.mx-hub.eu
MXmailin.mx-hub.net ⭐
A2001:880:0:15::177🇩🇪 ONE-NETWORK2001:880::/32
PTRmailin.mx-hub.net
A185.102.21.54🇨🇿 ONE-NETWORK185.102.21.0/24
PTRmailin.mx-hub.net
MXmailin.mx-hub.sk ⭐
A2001:880:0:15::60🇩🇪 ONE-NETWORK2001:880::/32
PTRmailin.mx-hub.sk
A185.102.21.195🇨🇿 ONE-NETWORK185.102.21.0/24
PTRmailin.mx-hub.sk
TXTapple-domain-verification=79VEEQVybUQnZf1c
TXTgoogle-site-verification=Faydvs_IxPDf_PWOKIks3PNXkx0B2dD4dk2AX3C5t0M
TXTgoogle-site-verification=S0BQROuuIJRffORBb2qw6fBJUBNSQDrONCM52IDOOO8
TXTv=spf1 a mx include:_spf.nameserver.sk -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.216, 172.67.198.245
IPv6 hints2606:4700:3033::6815:44d8, 2606:4700:3036::ac43:c6f5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2409815503

sk

DNSSEC🔒 Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018581567
🔒 HSTS Preload (+subdomains)

Same first word

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cosefin.org

DNS History

12 records (10 active, 2 former)

NSdom.ns.cloudflare.commarissa.ns.cloudflare.comMXmailin.mx-hub.czmailin.mx-hub.eumailin.mx-hub.netmailin.mx-hub.skA104.21.68.216172.67.198.2452606:4700:3033::6815:44d82606:4700:3036::ac43:c6f52606:4700:3031::ac43:c6f52606:4700:3036::6815:44d8
●NSdom.ns.cloudflare.com2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●NSmarissa.ns.cloudflare.com2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●MXmailin.mx-hub.cz2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●MXmailin.mx-hub.eu2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●MXmailin.mx-hub.net2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●MXmailin.mx-hub.sk2026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●A104.21.68.2162026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
●A172.67.198.2452026-06-05 → 2026-07-20 · 2 obs
● 2026-06-05 13:18:02
● 2026-07-20 05:21:38
○A2606:4700:3031::ac43:c6f52026-06-05 → 2026-06-05 · 3 obs
● 2026-06-05 13:18:02
○ 2026-07-02 07:10:48
○ 2026-07-20 05:21:38
●A2606:4700:3033::6815:44d82026-07-02 → 2026-07-20 · 3 obs
○ 2026-06-05 13:18:02
● 2026-07-02 07:10:48
● 2026-07-20 05:21:38
○A2606:4700:3036::6815:44d82026-06-05 → 2026-06-05 · 3 obs
● 2026-06-05 13:18:02
○ 2026-07-02 07:10:48
○ 2026-07-20 05:21:38
●A2606:4700:3036::ac43:c6f52026-07-02 → 2026-07-20 · 3 obs
○ 2026-06-05 13:18:02
● 2026-07-02 07:10:48
● 2026-07-20 05:21:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skf.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk-
infosec.skdom.ns.cloudflare.com, marissa.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.157

NS records: dom.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.216, 172.67.198.245
AAAA22606:4700:3033::6815:44d8, 2606:4700:3036::ac43:c6f5
NS2dom.ns.cloudflare.com, marissa.ns.cloudflare.com
MX4mailin.mx-hub.cz (pri: 10), mailin.mx-hub.eu (pri: 10)...
TXT4apple-domain-verification=79VEEQVybUQnZf, google-site-verification=Faydvs_IxPDf_PW...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

infosec.sk has four IP addresses: 104.21.68.216, 172.67.198.245, 2606:4700:3033::6815:44d8 and 2606:4700:3036::ac43:c6f5.

Among the host names that share IP numbers with infosec.sk are www.9p03.com, changxingtianxia.com, scrigno.co.uk and two others.

Name Servers

infosec.sk uses two name servers for its delegation: dom.ns.cloudflare.com and marissa.ns.cloudflare.com.

infosec.sk has the same name server delegation as a number of other domains, such as goverxar.ru, goverran.ru, valentehnic.ru and two more.

infosec.sk has at least partial name server overlap with other domains, such as exbxdlj.com, stretchmaster.co.nz, baltic-center.eu and two others.

These name servers are routinely co-deployed with the name servers june.ns.cloudflare.com, albert.ns.cloudflare.com, dina.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

Hostname dom.ns.cloudflare.com directs to 108.162.193.157, 172.64.33.157 and 173.245.59.157 along with 3 other IP addresses.

Hostname marissa.ns.cloudflare.com directs to 108.162.194.114, 162.159.38.114 and 172.64.34.114 along with 3 other IP addresses.

Mail Servers

Four mail servers handle email for infosec.sk: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.

infosec.sk shares at least some of its mail servers with other domains — for example pneuservispuchov.sk, bicsnv.sk, dram.sk and two more.

mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk all point to exactly two IP numbers each: mailin.mx-hub.cz → 130.193.14.152 and 2001:1ab0:7e1f:1::1:3; mailin.mx-hub.eu → 130.193.14.153 and 2001:1ab0:7e1f:1::1:4; mailin.mx-hub.net → 185.102.21.54 and 2001:880:0:15::177; mailin.mx-hub.sk → 185.102.21.195 and 2001:880:0:15::60.