datarun.cz - robtex.com

datarun.cz

DNSSECโš ๏ธ Not signed
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon76.76.21.0/24 EC2 Prefix
NSdale.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b5f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15f๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSdayana.ns.cloudflare.com
A2606:4700:50::a29f:2667๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdayana.ns.cloudflare.com
A2803:f800:50::6ca2:c267๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdayana.ns.cloudflare.com
A2a06:98c1:50::ac40:2267๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdayana.ns.cloudflare.com
A108.162.194.103๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdayana.ns.cloudflare.com
A162.159.38.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdayana.ns.cloudflare.com
A172.64.34.103๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdayana.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A172.253.115.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=-azMdHNyu6aqIBUaho7QS56mkFCQ4ef7WpwOV1pizwg
TXTgoogle-site-verification=IBjdauA4faYMi2ltKv9_3nU23ZJmoP772lMLEJUUi7k
TXTv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjrWWSXI2wXl8anO...
TXTv=spf1 include:_spf.google.com ~all
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2402639332

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778595453

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSdale.ns.cloudflare.comdayana.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21
โ—NSdale.ns.cloudflare.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—NSdayana.ns.cloudflare.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—MXalt1.aspmx.l.google.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—MXalt2.aspmx.l.google.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—MXalt3.aspmx.l.google.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—MXalt4.aspmx.l.google.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—MXaspmx.l.google.com2026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48
โ—A76.76.21.212026-05-01 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-01 09:46:52
โ— 2026-05-12 14:50:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
datarun.czdale.ns.cloudflare.com, dayana.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.33.95

NS records: dale.ns.cloudflare.com, dayana.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for datarun.cz (unsigned zone)

โฑ๏ธ Timing

Total: 1118ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A176.76.21.21
NS2dale.ns.cloudflare.com, dayana.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4google-site-verification=-azMdHNyu6aqIBU, google-site-verification=IBjdauA4faYMi2l...
SOA1dale.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

datarun.cz resolves to one IP number: 76.76.21.21.

Other host names, for instance dotfusion.com, myplatform.com, muzejlah.com, altmeta.org and ex-pass.com share IP numbers with datarun.cz.

Name Servers

datarun.cz's delegation uses two name servers: dale.ns.cloudflare.com and dayana.ns.cloudflare.com.

datarun.cz uses the same name server setup as other domains, such as thefizzytarte.com, moviestarplanet2.co.uk, driving-directions.co, appmypets.es and bespaarlokaal.nl.

datarun.cz at least partially shares name servers with other domains, including sourcecode.co.il, vxleunkxnmcqexpk.info, webvilla.web.tr, kotsikoris.gr and digiturknet.com.tr.

These name servers are commonly used together with the name servers becky.ns.cloudflare.com, lilyana.ns.cloudflare.com, chelsea.ns.cloudflare.com and rayden.ns.cloudflare.com.

Host names with six IP numbers:

dale.ns.cloudflare.com points to 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95.

dayana.ns.cloudflare.com points to 2606:4700:50::a29f:2667, 2803:f800:50::6ca2:c267, 2a06:98c1:50::ac40:2267, 108.162.194.103, 162.159.38.103 and 172.64.34.103.

Mail Servers

datarun.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

datarun.cz shares at least some mail servers with other domains, for example scripto.cc, gmiweb.com, uptonstreetsystems.com, m.technologijos.lt and ns500671.ns500671.ns500754.ns500671.ns500742.ns500731.ns500688.ns500678.ns500649.ns500291.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1a and 172.253.115.27.

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26.

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.