multipen.cz - robtex.com

multipen.cz

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:bc5b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:30ec🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.236Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.91🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarsyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarsyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarsyn.ns.cloudflare.com
A108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
MXmail.coreses.net ⭐
A46.28.71.109🇺🇦 ROUTE9546.28.71.0/24
PTRmail.coreses.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.236, 172.67.188.91
IPv6 hints2606:4700:3035::ac43:bc5b, 2606:4700:3036::6815:30ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2407704101

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=1784301438

Same first word

multipen.cz

Similar names

pletinum.com
tumpline.com
tumpline.co.uk
netimpul.kasserver.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSkarsyn.ns.cloudflare.comkurt.ns.cloudflare.comalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXmail.coreses.netin.smtp.czmx.smtp.czmx1.active24.commx2.active24.comA104.21.48.236172.67.188.912606:4700:3035::ac43:bc5b2606:4700:3036::6815:30ec2606:4700:3033::ac43:bc5b2606:4700:3034::6815:30ec2a02:4a8:ac24:108::96:17881.95.96.178
○NSalfa.ns.active24.cz2015-08-08 → 2017-04-04 · 4 obs
● 2015-08-08 07:08:36
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
○NSbeta.ns.active24.cz2015-08-08 → 2017-04-04 · 4 obs
● 2015-08-08 07:08:36
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
○NSgama.ns.active24.sk2015-08-08 → 2017-04-04 · 4 obs
● 2015-08-08 07:08:36
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
●NSkarsyn.ns.cloudflare.com2026-06-08 → 2026-07-17 · 3 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-07-17 15:37:32
●NSkurt.ns.cloudflare.com2026-06-08 → 2026-07-17 · 3 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-07-17 15:37:32
○MXin.smtp.cz2015-08-08 → 2016-09-18 · 4 obs
● 2015-08-08 07:08:36
● 2016-09-18 14:06:42
○ 2017-04-04 21:22:14
○ 2026-07-17 15:37:32
●MXmail.coreses.net2026-06-08 → 2026-07-17 · 3 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-07-17 15:37:32
○MXmx.smtp.cz2015-08-08 → 2016-09-18 · 4 obs
● 2015-08-08 07:08:36
● 2016-09-18 14:06:42
○ 2017-04-04 21:22:14
○ 2026-07-17 15:37:32
○MXmx1.active24.com2017-04-04 → 2017-04-04 · 4 obs
○ 2016-09-18 14:06:42
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
○MXmx2.active24.com2017-04-04 → 2017-04-04 · 4 obs
○ 2016-09-18 14:06:42
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
●A104.21.48.2362026-06-08 → 2026-07-17 · 3 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-07-17 15:37:32
●A172.67.188.912026-06-08 → 2026-07-17 · 3 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-07-17 15:37:32
○A2606:4700:3033::ac43:bc5b2026-06-08 → 2026-06-13 · 5 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-06-13 05:57:34
○ 2026-07-03 11:41:38
○ 2026-07-17 15:37:32
○A2606:4700:3034::6815:30ec2026-06-08 → 2026-06-13 · 5 obs
○ 2017-04-04 21:22:14
● 2026-06-08 19:29:40
● 2026-06-13 05:57:34
○ 2026-07-03 11:41:38
○ 2026-07-17 15:37:32
●A2606:4700:3035::ac43:bc5b2026-07-03 → 2026-07-17 · 3 obs
○ 2026-06-13 05:57:34
● 2026-07-03 11:41:38
● 2026-07-17 15:37:32
●A2606:4700:3036::6815:30ec2026-07-03 → 2026-07-17 · 3 obs
○ 2026-06-13 05:57:34
● 2026-07-03 11:41:38
● 2026-07-17 15:37:32
○A2a02:4a8:ac24:108::96:1782015-08-08 → 2017-04-04 · 4 obs
● 2015-08-08 07:08:36
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32
○A81.95.96.1782015-08-08 → 2017-04-04 · 4 obs
● 2015-08-08 07:08:36
● 2017-04-04 21:22:14
○ 2026-06-08 19:29:40
○ 2026-07-17 15:37:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
multipen.czkurt.ns.cloudflare.com, karsyn.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.194

NS records: kurt.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for multipen.cz (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.91, 104.21.48.236
AAAA22606:4700:3035::ac43:bc5b, 2606:4700:3036::6815:30ec
NS2karsyn.ns.cloudflare.com, kurt.ns.cloudflare.com
MX1mail.coreses.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karsyn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

multipen.cz directs to four IP numbers, which are 104.21.48.236, 172.67.188.91, 2606:4700:3035::ac43:bc5b and 2606:4700:3036::6815:30ec.

Additional host names — salaklang.go.th, until-difference.com, owltimedesign.com and two others — share IP numbers with multipen.cz.

Name Servers

multipen.cz uses two name servers for its delegation: karsyn.ns.cloudflare.com and kurt.ns.cloudflare.com.

multipen.cz shares its name server setup with other domains, including rentaserver.com, aperinastudios.com, inpa.net.in and two others.

The name servers of multipen.cz overlap at least partially with those of other domains — among them egleem.com, ecozon.se, sevip.pt and two more.

These name servers commonly co-occur with the name servers miki.ns.cloudflare.com, chase.ns.cloudflare.com, alexis.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname karsyn.ns.cloudflare.com directs to 108.162.194.194, 162.159.38.194 and 172.64.34.194 along with 3 other IP addresses.

Hostname kurt.ns.cloudflare.com directs to 108.162.193.193, 172.64.33.193 and 173.245.59.193 along with 3 other IP addresses.

Mail Servers

multipen.cz has one mail server: mail.coreses.net.

multipen.cz shares the same mail server setup as other domains, including okta.bet, americablackout.com, kv66.net and two others.

mail.coreses.net directs to just one IP number, 46.28.71.109.