techlib.cz - dns.ninja

techlib.cz

DNSSEC⚠️ Not signed
A195.113.241.64🇨🇿 CESNET195.113.0.0/16 -TCZ
PTRweb7.techlib.cz
NSns1.techlib.cz ⭐
NSns.techlib.cz ⚠️ Not in zone NS records
A2001:718:7:8::11🇨🇿 CESNET2001:718::/32 6-TCZ
A195.113.241.10🇨🇿 CESNET195.113.0.0/16 -TCZ
PTRns.techlib.cz
MXmta.techlib.cz ⭐
A195.113.241.42🇨🇿 CESNET195.113.0.0/16 -TCZ
PTRmta.techlib.cz
TXTMS=B9D8BA0D5ABC05DB743B005A76CCE5704D08E201
TXTgoogle-site-verification=Ktc7BORRXjUAhSSqW99fNbnnIUI5fU0S40od8ZCvuVI
TXTgoogle-site-verification=6D5Wyivt6LOxH8Fki-iPDwTY4URW_vnYxMxRNmv0EgI
TXTapple-domain-verification=pjyO0Jb1padBVfrv
TXTmiro-verification=e75ba57aeecf0107ae60fc6a105ae5c1ee31ddeb
TXTv=spf1 mx ip4:195.113.241.83/32 ip4:195.113.241.10/32 ip4:195.113.241.42/32 i...
TXTgoogle-site-verification=RYk8XYfSZwkZWS0bX_PFIUHI95wI9nIuI9ekMi8tLQg
TXTopenai-domain-verification=dv-inzy4ck3Zs2nVftk8zXxcMfP
TXTMS=ms55933499
SOAns.techlib.czhostmaster@techlib.cz serial=1559

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785752241
rank #142096 globally
rank #507 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #104,814

Subdomains

ziskej.techlib.cz
psh.techlib.cz
pshmanager.techlib.cz
nat-dmz.techlib.cz
nat-openvpn.techlib.cz
nusl.techlib.cz
shibboleth.techlib.cz
nrgl.techlib.cz
issn.techlib.cz
sfx.techlib.cz
nat-tiskarny.techlib.cz
mail2.techlib.cz
fast.techlib.cz
nat-simple.techlib.cz
ziskej-info.techlib.cz
ns.techlib.cz
matomo.techlib.cz
nat-terminal.techlib.cz
vufind.techlib.cz
mta.techlib.cz
web7.techlib.cz
indico.techlib.cz
www.techlib.cz
invenio.techlib.cz
ezproxy.techlib.cz

Same first word

techlib.cz
techlib.com.br
techlib.net
techlib.fr
techlib.online
techlib.org
techlib.co.uk
techlib.ru
techlib.com

Similar names

biltech.at
biltech.net
biltech.de
libtech.us
biltech.no
ibltech.com
libtech.in
libtech.ddns.net
libtech.ro
biltech.ru
biltech.com
ibchtel.com
blitech.com
chilebt.cl
biltech.cl
ilbtech.com
biltech.com.tr
libtech.pl
libtech.de
libtech.net.sd
tbchile.cl
ibecthl.com
chilbet.com
belicht.nu
chilebt.com
libtech.ski
bleicht.de
ibchtel.us
libtech.com.pl
libtech.ru
chelbti.ru
lbitech.com
ltechbi.com
libtech.sk
biltech.com.au
libtech.co.kr
biltech.it
libtech.net
lbitech.ca
libtech.org
libtech.co.jp
blitech.net
belicht.com
biltech.com.br
libtech.co.uk
libtech.cz
libtech.co.za
ibltech.com.cn
le(0x6269746368).com
theblic.com
chiblet.com
eblicht.de
btchile.com
biltech.se
(0x6269746368)el.nl
libtech.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns.techlib.czns1.techlib.czns.ces.netns.ntkcz.cznsa.ces.netMXmta.techlib.czns.ntkcz.czns.techlib.czrs.cesnet.czA195.113.241.64195.113.241.502001:718:7:8::11
○NSns.ces.net2015-08-03 → 2015-12-30 · 4 obs
● 2015-08-03 09:59:36
● 2015-12-30 06:26:24
○ 2016-01-12 16:50:50
○ 2026-08-03 10:40:06
○NSns.ntkcz.cz2015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 09:59:36
○ 2015-11-30 21:18:54
○ 2026-08-03 10:40:06
●NSns.techlib.cz2015-11-30 → 2026-08-03 · 3 obs
○ 2015-08-03 09:59:36
● 2015-11-30 21:18:54
● 2026-08-03 10:40:06
●NSns1.techlib.cz2026-02-17 → 2026-08-03 · 3 obs
○ 2016-07-01 07:39:00
● 2026-02-17 13:20:04
● 2026-08-03 10:40:06
○NSnsa.ces.net2016-01-12 → 2016-07-01 · 5 obs
○ 2015-12-30 06:26:24
● 2016-01-12 16:50:50
● 2016-07-01 07:39:00
○ 2026-02-17 13:20:04
○ 2026-08-03 10:40:06
●MXmta.techlib.cz2026-02-17 → 2026-08-03 · 3 obs
○ 2016-07-01 07:39:00
● 2026-02-17 13:20:04
● 2026-08-03 10:40:06
○MXns.ntkcz.cz2015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 09:59:36
○ 2015-11-30 21:18:54
○ 2026-08-03 10:40:06
○MXns.techlib.cz2015-11-30 → 2016-07-01 · 5 obs
○ 2015-08-03 09:59:36
● 2015-11-30 21:18:54
● 2016-07-01 07:39:00
○ 2026-02-17 13:20:04
○ 2026-08-03 10:40:06
○MXrs.cesnet.cz2015-08-03 → 2016-07-01 · 4 obs
● 2015-08-03 09:59:36
● 2016-07-01 07:39:00
○ 2026-02-17 13:20:04
○ 2026-08-03 10:40:06
○A195.113.241.502015-08-03 → 2016-07-01 · 4 obs
● 2015-08-03 09:59:36
● 2016-07-01 07:39:00
○ 2026-02-17 13:20:04
○ 2026-08-03 10:40:06
●A195.113.241.642026-02-17 → 2026-08-03 · 3 obs
○ 2016-07-01 07:39:00
● 2026-02-17 13:20:04
● 2026-08-03 10:40:06
○A2001:718:7:8::112016-01-12 → 2016-01-12 · 4 obs
○ 2015-08-03 09:59:36
● 2016-01-12 16:50:50
○ 2016-03-22 18:30:28
○ 2026-08-03 10:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
techlib.czns.techlib.cz, ns1.techlib.cz2 records

✅ Authoritative Response

Server:195.113.241.10

NS records: ns.techlib.cz, ns1.techlib.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techlib.cz (unsigned zone)

⏱️ Timing

Total: 783ms | Queries: -

📄 Records

TypeCountSample Data
A1195.113.241.64
NS1ns.techlib.cz
MX1mta.techlib.cz (pri: 10)
TXT9google-site-verification=6D5Wyivt6LOxH8F, v=spf1 mx ip4:195.113.241.83/32 ip4:195....
SOA1ns.techlib.cz hostmaster.techlib.cz

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Analysis

Hierarchy

techlib.cz serves as parent to ziskej.techlib.cz, psh.techlib.cz, pshmanager.techlib.cz, nat-dmz.techlib.cz, nat-openvpn.techlib.cz along with a few other host names.

IP Addresses

techlib.cz has exactly one IP address — 195.113.241.64.

issn.cz, stk.cz, web7.techlib.cz plus two other host names have IP numbers in common with techlib.cz.

Name Servers

techlib.cz uses two name servers for its delegation: ns1.techlib.cz and ns.techlib.cz.

techlib.cz uses the same name servers as other domains — ntkcz.cz being one example.

techlib.cz has at least partial name server overlap with other domains, such as vpk.cz, elag2018.org, chemtk.cz and two others.

It is common to see these name servers used together with name servers nsa.ces.net and ns.ntkcz.cz.

Host names pointing to two IP addresses:

ns.techlib.cz directs traffic to 195.113.241.10 and 2001:718:7:8::11.

Mail Servers

techlib.cz uses one mail server — mta.techlib.cz.

techlib.cz uses the same mail servers as ntkcz.cz and vpk.cz, among others.

mta.techlib.cz directs to just one IP number, 195.113.241.42.