codexis.cz - robtex.com

codexis.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A37.235.102.220๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork37.235.96.0/20 s.r.o.
PTRass11.vas-server.cz
NSns1.regzone.cz โญ
A2a00:19a0:3:71:0:d9c6:710a:1๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7๐Ÿ‡บ๐Ÿ‡ธ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43๐Ÿ‡บ๐Ÿ‡ธ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10๐Ÿ‡จ๐Ÿ‡ฟ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10๐Ÿ‡จ๐Ÿ‡ฟ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXcodexis-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::2๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::9๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
MXmail2.atlascon.cz(10)
MXmail.atlascon.cz(20)
A193.85.153.131๐Ÿ‡จ๐Ÿ‡ฟ TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s.
PTRmail.atlascon.cz
MXass11.vas-server.cz(30)
A2a01:28:ca:112::1:1438๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork2a01:28::/32 s.r.o.
PTRass11.vas-server.cz
A37.235.102.220๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork37.235.96.0/20 s.r.o.
PTRass11.vas-server.cz
TXTMS=ms72222235
TXTv=spf1 include:spf.protection.outlook.com ip4:149.72.172.219 ip4:159.183.140....
SOAns1.regzone.czadministrator@czechia.cz 2026-03-12 #2

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ ๐Ÿ”’
NSb.ns.nic.cz ๐Ÿ”’
NSc.ns.nic.cz ๐Ÿ”’
NSd.ns.nic.cz ๐Ÿ”’
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Subdomains

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoMXass11.vas-server.czcodexis-cz.mail.protection.outlook.commail.atlascon.czmail2.atlascon.czA37.235.102.22051.75.144.694.23.174.176
โ—NSns1.regzone.cz2015-07-24 โ†’ 2026-03-13 ยท 2 obs
โ— 2015-07-24 23:41:10
โ— 2026-03-13 07:21:20
โ—NSns1.regzone.de2015-07-24 โ†’ 2026-03-13 ยท 2 obs
โ— 2015-07-24 23:41:10
โ— 2026-03-13 07:21:20
โ—NSns1.regzone.info2015-07-24 โ†’ 2026-03-13 ยท 2 obs
โ— 2015-07-24 23:41:10
โ— 2026-03-13 07:21:20
โ—MXass11.vas-server.cz2026-02-26 โ†’ 2026-03-13 ยท 3 obs
โ—‹ 2015-07-24 23:41:10
โ— 2026-02-26 20:01:16
โ— 2026-03-13 07:21:20
โ—MXcodexis-cz.mail.protection.outlook.com2026-02-26 โ†’ 2026-03-13 ยท 3 obs
โ—‹ 2015-07-24 23:41:10
โ— 2026-02-26 20:01:16
โ— 2026-03-13 07:21:20
โ—MXmail.atlascon.cz2015-07-24 โ†’ 2026-03-13 ยท 2 obs
โ— 2015-07-24 23:41:10
โ— 2026-03-13 07:21:20
โ—MXmail2.atlascon.cz2015-07-24 โ†’ 2026-03-13 ยท 2 obs
โ— 2015-07-24 23:41:10
โ— 2026-03-13 07:21:20
โ—A37.235.102.2202026-02-26 โ†’ 2026-03-13 ยท 3 obs
โ—‹ 2021-04-22 09:15:44
โ— 2026-02-26 20:01:16
โ— 2026-03-13 07:21:20
โ—‹A51.75.144.62021-04-22 โ†’ 2021-04-22 ยท 4 obs
โ—‹ 2020-02-24 13:14:16
โ— 2021-04-22 09:15:44
โ—‹ 2026-02-26 20:01:16
โ—‹ 2026-03-13 07:21:20
โ—‹A94.23.174.1762015-07-24 โ†’ 2020-02-24 ยท 4 obs
โ— 2015-07-24 23:41:10
โ— 2020-02-24 13:14:16
โ—‹ 2021-04-22 09:15:44
โ—‹ 2026-03-13 07:21:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
codexis.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

โœ… Authoritative Response

Server: 81.0.233.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1431ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.235.102.220
NS3ns1.regzone.cz, ns1.regzone.de...
MX4codexis-cz.mail.protection.outlook.com (, mail.atlascon.cz (pri: 10)...
TXT2MS=ms72222235, v=spf1 include:spf.protection.outlook.co
SOA1ns1.regzone.cz administrator.czechia.cz

๐Ÿ“Œ Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

codexis.cz is parent of next.codexis.cz.

IP Addresses

codexis.cz points to a single IP: 37.235.102.220.

Other host names, for instance codexisonline.cz, mx5.atlasgroup.cz, backup.kongrespravniprostor.cz, pvvs.cz and www.atlasconsulting.cz share IP numbers with codexis.cz.

Name Servers

codexis.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

codexis.cz at least partially shares its name servers with other domains, for instance autlet.eu, zelva.eu, daisy.cz, eventechnix.com and hartenbergholding.com.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

Mail Servers

codexis.cz is handled by four mail servers: mail2.atlascon.cz, mail.atlascon.cz, ass11.vas-server.cz and codexis-cz.mail.protection.outlook.com.

codexis.cz shares some mail servers with other domains, including atlasconsulting.eu, atlasoft.cz, atlas-centrum.cz, kongrespravniprostor.cz and pvvs.cz.

These mail servers are often used alongside the mail servers equanta-cz.mail.protection.outlook.com.

Host names with eight IP numbers: codexis-cz.mail.protection.outlook.com points to 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::9, 52.101.68.21, 52.101.68.29, 52.101.73.8 and 52.101.73.24.

Host names with two IP numbers: ass11.vas-server.cz points to 2a01:28:ca:112::1:1438 and 37.235.102.220.

Host names with one IP number: mail.atlascon.cz points to 193.85.153.131.