devo.cz - dns.ninja

devo.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A37.9.175.211๐Ÿ‡ธ๐Ÿ‡ฐ WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz โญ
A2a10:bbc0::11๐Ÿ‡จ๐Ÿ‡ฟ ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11๐Ÿ‡จ๐Ÿ‡ฟ ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12๐Ÿ‡ธ๐Ÿ‡ช ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12๐Ÿ‡ธ๐Ÿ‡ช ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13๐Ÿ‡จ๐Ÿ‡ฟ ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13๐Ÿ‡จ๐Ÿ‡ฟ ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXdevo-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::4๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::e๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.32๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
TXTMS=ms84372998
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.websupport.czadmin@websupport.cz serial=1781558024

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=1785606443

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXdevo-cz.mail.protection.outlook.comatestreality-cz.mail.protection.outlook.comA37.9.175.21181.95.96.29
โ—‹NSalfa.ns.active24.cz2015-08-17 โ†’ 2021-03-06 ยท 4 obs
โ— 2015-08-17 18:13:04
โ— 2021-03-06 00:36:48
โ—‹ 2026-03-23 23:52:30
โ—‹ 2026-08-01 17:53:08
โ—‹NSbeta.ns.active24.cz2015-08-17 โ†’ 2021-03-06 ยท 4 obs
โ— 2015-08-17 18:13:04
โ— 2021-03-06 00:36:48
โ—‹ 2026-03-23 23:52:30
โ—‹ 2026-08-01 17:53:08
โ—‹NSgama.ns.active24.sk2015-08-17 โ†’ 2021-03-06 ยท 4 obs
โ— 2015-08-17 18:13:04
โ— 2021-03-06 00:36:48
โ—‹ 2026-03-23 23:52:30
โ—‹ 2026-08-01 17:53:08
โ—NSns1.websupport.cz2026-03-23 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2021-03-06 00:36:48
โ— 2026-03-23 23:52:30
โ— 2026-08-01 17:53:08
โ—NSns2.websupport.cz2026-03-23 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2021-03-06 00:36:48
โ— 2026-03-23 23:52:30
โ— 2026-08-01 17:53:08
โ—NSns3.websupport.eu2026-03-23 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2021-03-06 00:36:48
โ— 2026-03-23 23:52:30
โ— 2026-08-01 17:53:08
โ—‹MXatestreality-cz.mail.protection.outlook.com2015-11-03 โ†’ 2015-11-05 ยท 5 obs
โ—‹ 2015-08-17 18:13:04
โ— 2015-11-03 15:56:58
โ— 2015-11-05 01:08:08
โ—‹ 2015-11-22 14:35:54
โ—‹ 2026-08-01 17:53:08
โ—MXdevo-cz.mail.protection.outlook.com2015-08-17 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-08-17 18:13:04
โ— 2026-08-01 17:53:08
โ—A37.9.175.2112026-03-23 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2021-03-06 00:36:48
โ— 2026-03-23 23:52:30
โ— 2026-08-01 17:53:08
โ—‹A81.95.96.292021-03-06 โ†’ 2021-03-06 ยท 3 obs
โ— 2021-03-06 00:36:48
โ—‹ 2026-03-23 23:52:30
โ—‹ 2026-08-01 17:53:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
devo.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

โœ… Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1118ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.9.175.211
NS3ns1.websupport.cz, ns2.websupport.cz...
MX1devo-cz.mail.protection.outlook.com (pri
TXT2MS=ms84372998, v=spf1 include:spf.protection.outlook.co
SOA1ns1.websupport.cz admin.websupport.cz

๐Ÿ“Œ Glue Records Collected

Total: 8

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

Analysis

Hierarchy

The domain www.devo.cz falls under the parent devo.cz.

IP Addresses

devo.cz resolves to just one IP address, 37.9.175.211.

Two other host names, along with maltezskyrad.cz, aras.cz and itcon.cz, also share IP numbers with devo.cz.

Name Servers

DNS for devo.cz is handled by three authoritative name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

At least some of devo.cz's name servers are shared with other domains, for example imboeck.at, numia.cz, gbcs.cz and two more.

Three hostnames โ€” ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu โ€” each have two IP addresses: ns1.websupport.cz has 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz has 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu has 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

The sole mail server for devo.cz is devo-cz.mail.protection.outlook.com.

With 8 IP addresses total, devo-cz.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.68.8, 52.101.68.32 and 5 others.