`clear.sic.cz`

DNSSEC	⚠️ Not signed
A	81.0.208.26^{🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT}
		PTR	`cl.sic.cz`

`sic.cz`

	DNSSEC	⚠️ Not signed
	A	81.0.208.108^{🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT}
	NS	`ns.sic.cz` ⭐
	NS	`sns.sic.cz`
	MX	`email.sic.cz` ⭐
	TXT	`MS=A50A7A0D9E28BD7665E18094A9CB5E9F6A9B6DF7`
	TXT	`v=spf1 a mx ip4:81.0.208.26 ip4:81.0.208.220 ip4:81.0.208.6 ip4:81.0.208.2 ip...`
	SOA	`ns.sic.cz`hostmaster@sic.cz 2026-04-08 #1

WOT: SAFE (61/100)
WOT: SAFE (64/100)
📈 Tranco rank: #272,601

PTR for

85.14.208.82.in-addr.arpa

MX for

Previously MX for

dorint.cz

ubytovani-alpy.com

basys.cz

imalta.cz

ck-apollon.cz

techo.com

accredio.ch

sic.cz

zabloudil.cz

magazin.cz

key-group.cz

transfinance.cz

mesto-milovice.cz

stella.cz

bustv.cz

jehnevodak.cz

alexandria.cz

bodyip.cz

dtour.cz

inomech.com

circle-education.cz

krimicka.cz

posta.dorint.cz

intersnack.cz

cachrpa.cz

ahrend.cz

k.cz

klikniacestuj.cz

unicreditfactoring.cz

andrias.cz

anago.cz

intersnack.sk

mctravel.cz

techo.ru

techo.cz

halmatour.cz

datour.cz

techo.sk

strakotour.cz

catoma.cz

anchoice.sk

abctech.cz

anchoice.cz

levnepobyty.cz

atspraha.cz

casuntravel.cz

accredio.eu

inethosting.cz

tesneni.cz

kamza.cz

latyn.cz

meritum.cz

ck-zubaty.cz

bis-grp.com

inomech.cz

danglart.eu

lesa.cz

atoda.cz

Same first word

clear.tax

clear.as

clear.pk

clear.net.nz

clear.solutions

clear.ca

clear.in

clear.services

clear.vision

clear.net.cn

clear.com.tr

clear.partners

clear.info

clear.eco

clear.gold

clear.by

clear.pro

clear.academy

clear.co.nz

clear.pl

clear.amsterdam

clear.biz

clear.support

clear.glass

clear.vu

clear.sale

clear.ai

clear.guide

clear.healthcare

clear.com.au

clear.s3.amazonaws.com

clear.cx

clear.co.id

clear.email

clear.cl

clear.link

clear.sakura.ne.jp

clear.cz

clear.nl

clear.co

clear.center

clear.capital

clear.im

clear.es

clear.photos

clear.ua

clear.us

clear.holdings

clear.cern

clear.ro

clear.ws

clear.chat

clear.domains

clear.lu

clear.insure

clear.marketing

clear.be

clear.pt

clear.com

clear.cleaning

clear.com.my

clear.city

clear.se

clear.ml

clear.life

clear.fund

clear.co.uk

clear.land

clear.at

clear.institute

clear.abbott

clear.su

clear.vin

clear.kz

clear.am

clear.bg

clear.hu

clear.com.br

clear.fi

clear.to

clear.nz

clear.diamonds

clear.net

clear.vn

clear.dk

clear.cc

clear.exchange

clear.ch

clear.com.pe

clear.lviv.ua

clear.fish

clear.investments

clear.md

clear.co.ao

clear.com.ph

clear.community

clear.directory

clear.design

clear.cards

clear.ac

clear.energy

clear.tel

clear.school

clear.online

clear.ru

clear.care

clear.clinic

clear.tech

clear.ag

clear.ee

clear.solar

clear.financial

clear.tv

clear.com.ar

clear.org.nz

clear.bank

clear.me

clear.us.com

Similar names

recal.de

carle.pro

carle.fr

clera.de

clare.hu

carle.sg

carle.in

elarc.us

clare.k12.mi.us

elrac.net

carel.hu

arcel.net

larec.org

ceral.pl

creal.fr

recal.biz

lacer.com

claer.com

erlac.es

cerla.org.mx

clare.media

lecar.ru

recal.cl

arcel.pl

carel.international

rclea.org

calre.be

creal.cat

carel.holdings

elcar.ro

carle.li

recla.com.br

learc.co.uk

clare.co

acler.com.ar

lacer.us

learc.org.uk

celra.com

arcel.fr

clera.fr

carel.be

clare.tc

lacer.info

carel.ca

clare.biz

arcel.hu

elcar.me

carel.es

carel.org

acrel.jp

recal.in

crael.org

rcela.com

celar.com.ar

ceral.com.br

carel.cl

elcar.krakow.pl

clare.be

carel.se

celar.cz

carle.online

arcel.co

clare.com.br

elcar.de

clera.co.uk

recla.eu

lecar.ch

relac.nl

ceral.eu

erlac.gr

clare.com

arlec.com.au

lerca.pl

carle.us

carel.amsterdam

DNS History

2 records (1 active, 1 former)

●A81.0.208.262019-02-22 → 2026-04-14 · 3 obs

○ 2018-12-03 13:10:26
● 2019-02-22 14:31:48
● 2026-04-14 15:43:22

○A82.208.14.852015-06-15 → 2018-12-03 · 4 obs

● 2015-06-15 05:14:46
● 2018-12-03 13:10:26
○ 2019-02-22 14:31:48
○ 2026-04-14 15:43:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	-
sic.cz	ns.sic.cz, sns.sic.cz	2 records

✅ Authoritative Response

Server:81.0.208.253

NS records: ns.sic.cz, sns.sic.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sic.cz (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.0.208.26`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.sic.cz, sns.sic.cz)

Analysis

Mail Server Role

clear.sic.cz serves mail for the domains reklamni-auditor.cz, ckbulgariatour.cz, fanonline.cz, lesbos.cz, zimanahorach.cz and a few other domains.

clear2.sic.cz and clear.2.sic.cz commonly serve as mail servers along with clear.sic.cz.

IP Addresses

clear.sic.cz points to IP number 81.0.208.26.

Other host names for example cl-basys.sic.cz, cl.sic.cz and clear2.sic.cz share IP numbers with clear.sic.cz.

clear.sic.cz - robtex.com

clear.sic.cz

sic.cz