gr8volt.cz - robtex.com

gr8volt.cz

DNSSECโš ๏ธ Not signed
A185.129.138.221๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ185.129.136.0/22
PTR221.138.forpsi.net
NSns.forpsi.net โญ
A2001:15e8:101:1::c282๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MXgr8volt-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09::9๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A2a01:111:f403:ca09::e๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.12๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns.forpsi.netadmin@forpsi.com 2024-02-09 #3

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=1776080862

Same first word

DNS History

5 records (5 active, 0 former)

NSns.forpsi.czns.forpsi.itns.forpsi.netMXgr8volt-cz.mail.protection.outlook.comA185.129.138.221
โ—NSns.forpsi.cz2026-02-21 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-02-21 16:25:24
โ— 2026-04-13 12:01:36
โ—NSns.forpsi.it2026-02-21 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-02-21 16:25:24
โ— 2026-04-13 12:01:36
โ—NSns.forpsi.net2026-02-21 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-02-21 16:25:24
โ— 2026-04-13 12:01:36
โ—MXgr8volt-cz.mail.protection.outlook.com2026-02-21 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-02-21 16:25:24
โ— 2026-04-13 12:01:36
โ—A185.129.138.2212026-02-21 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-02-21 16:25:24
โ— 2026-04-13 12:01:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
gr8volt.czns.forpsi.it, ns.forpsi.cz, ns.forpsi.net2 records

โœ… Authoritative Response

Server:95.110.254.165

NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for gr8volt.cz (unsigned zone)

โฑ๏ธ Timing

Total: 1301ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.129.138.221
NS3ns.forpsi.cz, ns.forpsi.it...
MX1gr8volt-cz.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns.forpsi.net admin.forpsi.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

gr8volt.cz points to IP number: 185.129.138.221.

Other host names such as rebox.cz, kclisen.cz, bioferm.com, ipvoip.cz and dezadata.cz share IPs with gr8volt.cz.

Name Servers

gr8volt.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

gr8volt.cz at least partially shares name servers with other domains, for instance ironman4x4.cz, gordionservices.com, gazdasagtv.hu, u-rozcesti.cz and reagenskft.hu.

these name servers are often used in conjunction with the name servers ns.forpsi.us.

Host ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185; Host ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165; Host ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.

Mail Servers

gr8volt.cz is handled by a single mail server, gr8volt-cz.mail.protection.outlook.com.

Host name gr8volt-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.8, 52.101.73.8 and 52.101.73.12.