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rescom.cz

DNSSECโš ๏ธ Not signed
A185.175.85.22๐Ÿ‡จ๐Ÿ‡ฟ Fortion
PTRlb.antstudio.cz
NSns.fortion.cz โญ
A2a0b:df00:1:1044::7๐Ÿ‡จ๐Ÿ‡ฟ Fortion
A185.175.87.7๐Ÿ‡จ๐Ÿ‡ฟ Fortion
PTRns.fortion.cz
NSns.fortion.eu
A2a01:4f8:1c1a:47d1::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner
PTRns.fortion.eu
A91.99.61.187๐Ÿ‡ฉ๐Ÿ‡ช Hetzner
PTRns.fortion.eu
NSns.fortion.net
A2a00:fea0:dead::beef๐Ÿ‡ฎ๐Ÿ‡ณ GRANSY
A185.28.194.194๐Ÿ‡จ๐Ÿ‡ฟ GRANSY
PTRns2.anycastdns.cz
MXfde578b3f9dbc024.mx1.emailprofi.seznam.cz โญ ๐Ÿ”’
A2a02:598:2::1056๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ
PTRwildcard.mx1.emailprofi.seznam.cz
MXfde578b3f9dbc024.mx2.emailprofi.seznam.cz(20) ๐Ÿ”’
A2a02:598:2::1146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ
PTRwildcard.mx2.emailprofi.seznam.cz
TXTv=spf1 include:spf.seznam.cz include:_spf.fortion.net ~all
SOAns.fortion.czinfo@fortion.cz 2026-02-12 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ ๐Ÿ”’
NSb.ns.nic.cz ๐Ÿ”’
NSc.ns.nic.cz ๐Ÿ”’
NSd.ns.nic.cz ๐Ÿ”’
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns.fortion.czns.fortion.euns.fortion.netns1.thinline.czns2.thinline.czns3.cesky-hosting.euMXfde578b3f9dbc024.mx1.emailprofi.seznam.czfde578b3f9dbc024.mx2.emailprofi.seznam.czmx1b20.thinline.czmx1d10.thinline.czA185.175.85.222a00:1ed0:2:0:1:5bef:c85f:191.239.200.95
โ—NSns.fortion.cz2026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—NSns.fortion.eu2026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—NSns.fortion.net2026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—‹NSns1.thinline.cz2015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—‹NSns2.thinline.cz2015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—‹NSns3.cesky-hosting.eu2015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—MXfde578b3f9dbc024.mx1.emailprofi.seznam.cz2026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—MXfde578b3f9dbc024.mx2.emailprofi.seznam.cz2026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—‹MXmx1b20.thinline.cz2015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—‹MXmx1d10.thinline.cz2015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—A185.175.85.222026-02-18 โ†’ 2026-02-18 ยท 3 obs
โ—‹ 2019-02-13 12:21:06
โ— 2026-02-18 07:44:06
โ— 2026-02-18 07:44:08
โ—‹A2a00:1ed0:2:0:1:5bef:c85f:12015-11-20 โ†’ 2019-02-13 ยท 5 obs
โ—‹ 2015-08-01 23:36:26
โ— 2015-11-20 17:06:14
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08
โ—‹A91.239.200.952015-08-01 โ†’ 2019-02-13 ยท 4 obs
โ— 2015-08-01 23:36:26
โ— 2019-02-13 12:21:06
โ—‹ 2026-02-18 07:44:06
โ—‹ 2026-02-18 07:44:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
rescom.czns.fortion.cz, ns.fortion.eu, ns.fortion.net-

โœ… Authoritative Response

Server: 185.175.87.7

NS records: ns.fortion.cz, ns.fortion.eu, ns.fortion.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for rescom.cz (unsigned zone)

โฑ๏ธ Timing

Total: 247ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.175.85.22
NS3ns.fortion.cz, ns.fortion.eu...
MX2fde578b3f9dbc024.mx1.emailprofi.seznam.c, fde578b3f9dbc024.mx2.emailprofi.seznam.c
TXT1v=spf1 include:spf.seznam.cz include:_sp
SOA1ns.fortion.cz info.fortion.cz

AI analysis

rescom.cz resolves to one IP number: 185.175.85.22.

other host names including skolatrochujinak.cz, podporatalentu.cz, www.brickhouse.cz, www.car-star.cz and www.zetenblovice.cz share IP numbers with rescom.cz.

rescom.cz is delegated to three name servers ns.fortion.cz, ns.fortion.eu and ns.fortion.net.

rescom.cz at least partially shares name servers with other domains, for instance lipno-in.cz, eoko.cz, okenni-site.cz, e-ratanovynabytok.sk and sk-label.cz.

These name servers are commonly used alongside ns2.coolhosting.cz and ns.coolhosting.cz.

Host names with two IP numbers:

ns.fortion.cz points to: 2a0b:df00:1:1044::7 and 185.175.87.7.

ns.fortion.eu points to: 2a01:4f8:1c1a:47d1::1 and 91.99.61.187.

ns.fortion.net points to: 2a00:fea0:dead::beef and 185.28.194.194.

Two mail servers handle rescom.cz: fde578b3f9dbc024.mx1.emailprofi.seznam.cz and fde578b3f9dbc024.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

The host name fde578b3f9dbc024.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56; the host name fde578b3f9dbc024.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.