fv-cafe.cz - robtex.com

fv-cafe.cz

DNSSEC⚠️ Not signed
A2a00:1ed0:1100::160:0:140a🇨🇿 VSHOSTING2a00:1ed0::/32
A93.185.106.128🇨🇿 VSHOSTING93.185.96.0/20 II.
NSns1.thinline.cz
A2001:67c:e94:0:1:5bef:c8f3:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot
PTRns1.thinline.cz
A91.239.200.243🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot
PTRns1.thinline.cz
NSns2.thinline.cz
A2001:4de8:fa22:0:1:5264:602:1🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.
PTRns2.thinline.cz
A82.100.6.2🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.
PTRns2.thinline.cz
NSns3.cesky-hosting.eu ⚠️ Not in parent delegation
A2001:67c:e94:1:1:5bef:ca12:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot
PTRns3.cesky-hosting.eu
A91.239.202.18🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot
PTRns3.cesky-hosting.eu
MXmx1.mtaroutes.com
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXmx2.mtaroutes.com(20)
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
MXmx3.mtaroutes.com(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXmx4.mtaroutes.com(40)
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
TXTv=spf1 mx a include:_spf.redcat.cz
SOAns1.thinline.czhostmaster@fv-cafe.cz serial=1533053832

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=1783946858

Same first word

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns1.thinline.czns2.thinline.czns3.cesky-hosting.euMXmx1.mtaroutes.commx2.mtaroutes.commx3.mtaroutes.commx4.mtaroutes.commx1a20.thinline.czmx1b10.thinline.czA2a00:1ed0:1100::160:0:140a93.185.106.1282a00:1ed0:2:0:1:5bef:c882:191.239.200.130
NSns1.thinline.cz2015-10-28 → 2026-07-13 · 2 obs
● 2015-10-28 11:29:16
● 2026-07-13 13:32:12
NSns2.thinline.cz2015-10-28 → 2026-07-13 · 2 obs
● 2015-10-28 11:29:16
● 2026-07-13 13:32:12
NSns3.cesky-hosting.eu2015-10-28 → 2026-07-13 · 2 obs
● 2015-10-28 11:29:16
● 2026-07-13 13:32:12
MXmx1.mtaroutes.com2026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12
MXmx1a20.thinline.cz2015-10-28 → 2016-12-23 · 4 obs
● 2015-10-28 11:29:16
● 2016-12-23 01:06:54
○ 2026-04-29 19:18:46
○ 2026-07-13 13:32:12
MXmx1b10.thinline.cz2015-10-28 → 2016-12-23 · 4 obs
● 2015-10-28 11:29:16
● 2016-12-23 01:06:54
○ 2026-04-29 19:18:46
○ 2026-07-13 13:32:12
MXmx2.mtaroutes.com2026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12
MXmx3.mtaroutes.com2026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12
MXmx4.mtaroutes.com2026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12
A2a00:1ed0:1100::160:0:140a2026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12
A2a00:1ed0:2:0:1:5bef:c882:12015-07-10 → 2016-12-23 · 4 obs
● 2015-07-10 03:51:54
● 2016-12-23 01:06:54
○ 2026-04-29 19:18:46
○ 2026-07-13 13:32:12
A91.239.200.1302015-07-10 → 2016-12-23 · 4 obs
● 2015-07-10 03:51:54
● 2016-12-23 01:06:54
○ 2026-04-29 19:18:46
○ 2026-07-13 13:32:12
A93.185.106.1282026-04-29 → 2026-07-13 · 3 obs
○ 2016-12-23 01:06:54
● 2026-04-29 19:18:46
● 2026-07-13 13:32:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
fv-cafe.czns1.thinline.cz, ns2.thinline.cz4 records

✅ Authoritative Response

Server:91.239.200.243

NS records: ns1.thinline.cz, ns2.thinline.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fv-cafe.cz (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

TypeCountSample Data
A193.185.106.128
AAAA12a00:1ed0:1100::160:0:140a
NS3ns2.thinline.cz, ns3.cesky-hosting.eu...
MX4mx1.mtaroutes.com (pri: 10), mx2.mtaroutes.com (pri: 20)...
TXT1v=spf1 mx a include:_spf.redcat.cz
SOA1ns1.thinline.cz hostmaster.fv-cafe.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)

Analysis

IP Addresses

fv-cafe.cz resolves to the IP addresses 93.185.106.128 and 2a00:1ed0:1100::160:0:140a

Additional host names — umami.layered.work, mikskrnov.cz, surfcord.xyz and two others — share IP numbers with fv-cafe.cz.

Name Servers

The authoritative name servers for fv-cafe.cz are ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu — three in total.

fv-cafe.cz shares at least some of its name servers with other domains, including elektrobohemia.cz, lahudky.eu, podsumavskoulipou.cz and two others.

ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu all resolve to exactly two IP numbers apiece: ns1.thinline.cz91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1; ns2.thinline.cz82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1; ns3.cesky-hosting.eu91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.

Mail Servers

fv-cafe.cz has four mail servers: mx1.mtaroutes.com, mx2.mtaroutes.com, mx3.mtaroutes.com and mx4.mtaroutes.com.

fv-cafe.cz shares mail servers — at least in part — with other domains, including metaaltechniektholen.nl, golivemail.co.uk, marylandwbc.org and two others.

mx1.mtaroutes.com, mx2.mtaroutes.com, mx3.mtaroutes.com and mx4.mtaroutes.com each resolve to two IP addresses: mx1.mtaroutes.com resolves to 38.101.250.150 and 2001:550:2:3::62:100; mx2.mtaroutes.com resolves to 38.89.254.156 and 2001:550:2:61::2fc:100; mx3.mtaroutes.com resolves to 38.71.16.244 and 2001:550:2:3::62:100; mx4.mtaroutes.com resolves to 38.101.250.150 and 2001:550:2:78::ca:100.

Both mx1.mtaroutes.com and mx3.mtaroutes.com resolve to 2001:550:2:3::62:100 IP addresses each.

Both mx1.mtaroutes.com and mx4.mtaroutes.com resolve to 38.101.250.150 IP addresses each.