cirrus.cz - robtex.com

cirrus.cz

DNSSEC⚠️ Not signed
A2606:4700:20::681a:662🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:762🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4818🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.6.98Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.7.98Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.24🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmagali.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagali.ns.cloudflare.com
A2803:f800:50::6ca2:c21d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmagali.ns.cloudflare.com
A2a06:98c1:50::ac40:221d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmagali.ns.cloudflare.com
A108.162.194.29🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagali.ns.cloudflare.com
A162.159.38.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagali.ns.cloudflare.com
A172.64.34.29🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagali.ns.cloudflare.com
NSmarvin.ns.cloudflare.com
A2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarvin.ns.cloudflare.com
A2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarvin.ns.cloudflare.com
A108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
MXcirrus-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTgoogle-site-verification=1QIbmBlL6iP4ic_ag3GD0ORa5_2RrmrUSCNcQdm2reE
TXTgoogle-site-verification=h7Pc9Cs15cRtLxABAojDe6Kk3Pr5F20BIDUhr5a3h-w
TXTv=spf1 include:spf.protection.outlook.com include:sparkpostmail.com ip4:78.24...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.6.98, 104.26.7.98, 172.67.72.24
IPv6 hints2606:4700:20::681a:662, 2606:4700:20::681a:762, 2606:4700:20::ac43:4818
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOAmagali.ns.cloudflare.comdns@cloudflare.com serial=2411728776

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786573041

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DNS History

22 records (9 active, 13 former)

20162017201820192020202120222023202420252026NSmagali.ns.cloudflare.commarvin.ns.cloudflare.comns1.octopus.czns2.octopus.czMXcirrus-cz.mail.protection.outlook.comcyberhost.octopus.czA104.26.6.98104.26.7.98172.67.72.242606:4700:20::681a:6622606:4700:20::681a:7622606:4700:20::ac43:4818188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::478.24.15.13581.0.237.211
●NSmagali.ns.cloudflare.com2026-08-09 → 2026-08-12 · 3 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
● 2026-08-12 22:40:04
●NSmarvin.ns.cloudflare.com2026-08-09 → 2026-08-12 · 3 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
● 2026-08-12 22:40:04
○NSns1.octopus.cz2015-06-01 → 2019-03-21 · 4 obs
● 2015-06-01 12:36:14
● 2019-03-21 01:24:52
○ 2026-08-09 15:53:32
○ 2026-08-12 22:40:04
○NSns2.octopus.cz2015-06-01 → 2019-03-21 · 4 obs
● 2015-06-01 12:36:14
● 2019-03-21 01:24:52
○ 2026-08-09 15:53:32
○ 2026-08-12 22:40:04
●MXcirrus-cz.mail.protection.outlook.com2017-02-07 → 2026-08-12 · 3 obs
○ 2016-04-25 16:07:18
● 2017-02-07 06:26:30
● 2026-08-12 22:40:04
○MXcyberhost.octopus.cz2015-06-01 → 2016-04-25 · 4 obs
● 2015-06-01 12:36:14
● 2016-04-25 16:07:18
○ 2017-02-07 06:26:30
○ 2026-08-12 22:40:04
●A104.26.6.982026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
●A104.26.7.982026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
●A172.67.72.242026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
○A188.114.96.02026-08-11 → 2026-08-12 · 7 obs
○ 2026-08-09 15:53:32
● 2026-08-11 06:09:10
○ 2026-08-11 06:43:12
● 2026-08-11 08:33:42
○ 2026-08-12 13:44:04
● 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A188.114.96.42026-08-11 → 2026-08-12 · 6 obs
○ 2026-08-11 06:09:10
● 2026-08-11 06:43:12
○ 2026-08-11 08:33:42
● 2026-08-12 13:44:04
○ 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A188.114.97.02026-08-11 → 2026-08-12 · 7 obs
○ 2026-08-09 15:53:32
● 2026-08-11 06:09:10
○ 2026-08-11 06:43:12
● 2026-08-11 08:33:42
○ 2026-08-12 13:44:04
● 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A188.114.97.42026-08-11 → 2026-08-12 · 6 obs
○ 2026-08-11 06:09:10
● 2026-08-11 06:43:12
○ 2026-08-11 08:33:42
● 2026-08-12 13:44:04
○ 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
●A2606:4700:20::681a:6622026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
●A2606:4700:20::681a:7622026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
●A2606:4700:20::ac43:48182026-08-09 → 2026-08-12 · 4 obs
○ 2019-03-21 01:24:52
● 2026-08-09 15:53:32
○ 2026-08-11 06:09:10
● 2026-08-12 22:40:04
○A2a06:98c1:3120::2026-08-11 → 2026-08-12 · 5 obs
○ 2026-08-11 06:09:10
● 2026-08-11 06:43:12
○ 2026-08-12 13:44:04
● 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A2a06:98c1:3120::42026-08-11 → 2026-08-12 · 6 obs
○ 2026-08-09 15:53:32
● 2026-08-11 06:09:10
○ 2026-08-11 06:43:12
● 2026-08-12 13:44:04
○ 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A2a06:98c1:3121::2026-08-11 → 2026-08-12 · 5 obs
○ 2026-08-11 06:09:10
● 2026-08-11 06:43:12
○ 2026-08-12 13:44:04
● 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A2a06:98c1:3121::42026-08-11 → 2026-08-12 · 6 obs
○ 2026-08-09 15:53:32
● 2026-08-11 06:09:10
○ 2026-08-11 06:43:12
● 2026-08-12 13:44:04
○ 2026-08-12 14:28:44
○ 2026-08-12 22:40:04
○A78.24.15.1352019-03-21 → 2019-03-21 · 4 obs
○ 2017-02-07 06:26:30
● 2019-03-21 01:24:52
○ 2026-08-09 15:53:32
○ 2026-08-12 22:40:04
○A81.0.237.2112015-06-01 → 2017-02-07 · 4 obs
● 2015-06-01 12:36:14
● 2017-02-07 06:26:30
○ 2019-03-21 01:24:52
○ 2026-08-12 22:40:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
cirrus.czmagali.ns.cloudflare.com, marvin.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.251

NS records: magali.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cirrus.cz (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.72.24, 104.26.7.98...
AAAA32606:4700:20::681a:662, 2606:4700:20::ac43:4818...
NS2magali.ns.cloudflare.com, marvin.ns.cloudflare.com
MX1cirrus-cz.mail.protection.outlook.com (p
TXT3google-site-verification=1QIbmBlL6iP4ic_, google-site-verification=h7Pc9Cs15cRtLxA...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1magali.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

cirrus.cz has 6 IP addresses — 104.26.6.98, 104.26.7.98, 172.67.72.24 and 3 more.

www.greendrive-accessories.com, valldenuria.cat, leasing.ai and two other host names share IP numbers with cirrus.cz.

Name Servers

DNS delegation for cirrus.cz points to two name servers: magali.ns.cloudflare.com and marvin.ns.cloudflare.com.

cirrus.cz uses the same name servers as several other domains — among them gabrielvlad.com, jripl.com, nvcasinos-poland.com.pl and two more.

The name servers of cirrus.cz overlap at least partially with those of other domains — among them tik-buynow.top, e8102.com, credinave.com and two more.

These name servers commonly appear alongside the name servers elijah.ns.cloudflare.com and joyce.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

magali.ns.cloudflare.com has IP addresses 108.162.194.29, 162.159.38.29 and 172.64.34.29, plus 3 other.

marvin.ns.cloudflare.com has IP addresses 108.162.195.251, 162.159.44.251 and 172.64.35.251, plus 3 other.

Mail Servers

Mail for cirrus.cz is handled by a single mail server, cirrus-cz.mail.protection.outlook.com.

cirrus-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.68.18, 52.101.73.15 and 5 others.