shcom.cz - robtex.com

shcom.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:28:ca:112::1:919๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork2a01:28::/32 s.r.o.
PTRhfi03.vas-server.cz
A37.235.102.6๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork37.235.96.0/20 s.r.o.
NSns1.webcloud.cz โญ
A2a00:1e40:a:53::5๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.ignum.com
A2a00:1e40:a:53::5๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXshcom-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.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::4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.webcloud.czadmin@webcloud.cz 2026-04-11 #1

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=1776086256

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns1.webcloud.czns2.ignum.czns.netair.czns1.netair.czns1.netair.netns2.netair.czns2.netair.netMXshcom-cz.mail.protection.outlook.comlupus.viker.czA2a01:28:ca:112::1:91937.235.102.693.99.5.142
โ—‹NSns.netair.cz2015-07-19 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2016-01-22 11:52:40
โ—‹ 2016-04-21 16:47:26
โ—‹ 2026-04-13 13:35:08
โ—NSns1.ignum.com2016-04-21 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2016-01-22 11:52:40
โ— 2016-04-21 16:47:26
โ— 2026-04-13 13:35:08
โ—‹NSns1.netair.cz2015-07-19 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2016-01-22 11:52:40
โ—‹ 2016-04-21 16:47:26
โ—‹ 2026-04-13 13:35:08
โ—‹NSns1.netair.net2015-07-19 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2016-01-22 11:52:40
โ—‹ 2016-04-21 16:47:26
โ—‹ 2026-04-13 13:35:08
โ—NSns1.webcloud.cz2016-04-21 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2016-01-22 11:52:40
โ— 2016-04-21 16:47:26
โ— 2026-04-13 13:35:08
โ—NSns2.ignum.cz2016-04-21 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2016-01-22 11:52:40
โ— 2016-04-21 16:47:26
โ— 2026-04-13 13:35:08
โ—‹NSns2.netair.cz2015-07-19 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2016-01-22 11:52:40
โ—‹ 2016-04-21 16:47:26
โ—‹ 2026-04-13 13:35:08
โ—‹NSns2.netair.net2015-07-19 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2016-01-22 11:52:40
โ—‹ 2016-04-21 16:47:26
โ—‹ 2026-04-13 13:35:08
โ—‹MXlupus.viker.cz2015-07-19 โ†’ 2017-02-20 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2017-02-20 12:43:38
โ—‹ 2026-03-27 13:53:46
โ—‹ 2026-04-13 13:35:08
โ—MXshcom-cz.mail.protection.outlook.com2026-03-27 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-20 12:43:38
โ— 2026-03-27 13:53:46
โ— 2026-04-13 13:35:08
โ—A2a01:28:ca:112::1:9192026-03-27 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-20 12:43:38
โ— 2026-03-27 13:53:46
โ— 2026-04-13 13:35:08
โ—A37.235.102.62026-03-27 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-20 12:43:38
โ— 2026-03-27 13:53:46
โ— 2026-04-13 13:35:08
โ—‹A93.99.5.1422015-07-19 โ†’ 2017-02-20 ยท 4 obs
โ— 2015-07-19 14:43:08
โ— 2017-02-20 12:43:38
โ—‹ 2026-03-27 13:53:46
โ—‹ 2026-04-13 13:35:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
shcom.czns1.ignum.com, ns2.ignum.cz2 records

โœ… Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1262ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.235.102.6
AAAA12a01:28:ca:112::1:919
NS2ns2.ignum.cz, ns1.ignum.com
MX1shcom-cz.mail.protection.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.webcloud.cz admin.webcloud.cz

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

Two IP numbers are pointed to by shcom.cz: 2a01:28:ca:112::1:919 and 37.235.102.6.

other host names include beenet.cz, hfi03.vas-server.cz, besstem.eu, kuris.cz and lum.cz; they share IP numbers with shcom.cz.

Name Servers

shcom.cz is delegated to three name servers ns1.ignum.com, ns2.ignum.cz and ns1.webcloud.cz.

shcom.cz at least partially shares name servers with other domains, for instance periskop.eu, factoring.eu, tev.cz, viapros.cz and askos.sk.

These name servers are commonly used alongside ns2.webcloud.cz.

Host names with two IP numbers

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns1.webcloud.cz points to 2a00:1e40:a:53::5 and 185.65.223.35

Host names pointing to 2a00:1e40:a:53::5: ns1.ignum.com and ns1.webcloud.cz

Host names pointing to 185.65.223.35: ns1.ignum.com and ns1.webcloud.cz

Mail Servers

shcom.cz is handled by a single mail server, shcom-cz.mail.protection.outlook.com.

Hostname shcom-cz.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::6, 52.101.68.15, 52.101.68.27, 52.101.73.4 and 52.101.73.153.