deftec.cz - robtex.com

deftec.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A81.2.194.241๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTR241.194.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
MXmxavas.forpsi.com โญ
A81.2.195.200๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmxavas.forpsi.com
TXTv=spf1 include:spf.emailkampane.cz ~all
SOAns.forpsi.netadmin@forpsi.com 2026-03-11 #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=1774471636

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMXmxavas.forpsi.comA81.2.194.24181.2.195.64
โ—NSns.forpsi.cz2015-07-13 โ†’ 2026-03-25 ยท 2 obs
โ— 2015-07-13 19:02:36
โ— 2026-03-25 21:39:48
โ—NSns.forpsi.it2015-07-13 โ†’ 2026-03-25 ยท 2 obs
โ— 2015-07-13 19:02:36
โ— 2026-03-25 21:39:48
โ—NSns.forpsi.net2015-07-13 โ†’ 2026-03-25 ยท 2 obs
โ— 2015-07-13 19:02:36
โ— 2026-03-25 21:39:48
โ—MXmxavas.forpsi.com2015-07-13 โ†’ 2026-03-25 ยท 2 obs
โ— 2015-07-13 19:02:36
โ— 2026-03-25 21:39:48
โ—A81.2.194.2412026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ—‹ 2017-02-03 13:01:16
โ— 2026-03-25 21:39:48
โ—‹A81.2.195.642015-07-13 โ†’ 2017-02-03 ยท 3 obs
โ— 2015-07-13 19:02:36
โ— 2017-02-03 13:01:16
โ—‹ 2026-03-25 21:39:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:81.2.194.130

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1248ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A181.2.194.241
NS3ns.forpsi.cz, ns.forpsi.it...
MX1mxavas.forpsi.com (pri: 10)
TXT1v=spf1 include:spf.emailkampane.cz ~all
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

deftec.cz points to a single IP number: 81.2.194.241.

Other host names, for instance dswt.cz, protest.sk, mizejicipamatky.cz, bjpower.cz and suol.cz share IP numbers with deftec.cz.

Name Servers

The delegation for deftec.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

deftec.cz at least partially shares name servers with other domains, for instance rarabags.com, david-frybert.cz, dump.hu, levicek.eu and trnovo.sk.

These name servers are commonly used with the name servers ns.forpsi.us.

Two IP numbers per host:

ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.

ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.

ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.

Mail Servers

deftec.cz is handled by a single mail server, mxavas.forpsi.com.

deftec.cz uses the same mail server configuration as other domains, such as linkabs.cz, fensterbau-hradek.de, zemmont.cz, bak-pisek.eu and likacomp.cz.

deftec.cz shares at least partially some mail servers with other domains, for example nkprojekt.cz, bronz.cz and speedpost.cz.

mxavas.forpsi.com points to a single IP: 81.2.195.200.