mank.cz - robtex.com

mank.cz

DNSSEC⚠️ Not signed
A77.78.104.3πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRyurika.gransy.com
NSns2.gransy.com ⭐
A2001:19f0:6801:474:5400:1ff:fec5:8efbπŸ‡«πŸ‡· AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix
A2001:19f0:7401:81e0:5400:1ff:fec5:8ef6πŸ‡¬πŸ‡§ AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix
A95.179.192.121πŸ‡¬πŸ‡§ AS-VULTR95.179.192.0/20 Vultr Assigned Prefix
PTR95.179.192.121.vultrusercontent.com
A217.16.185.221πŸ‡¨πŸ‡Ώ VSHOSTING217.16.176.0/20 III.
PTRns2.gransy.com
A217.69.4.49πŸ‡«πŸ‡· AS-VULTR217.69.0.0/20 Vultr Assigned Prefix
PTR217.69.4.49.vultrusercontent.com
NSns.gransy.com
A2001:19f0:5001:1caf:5400:1ff:fec5:8d50πŸ‡³πŸ‡± AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A45.76.90.43πŸ‡©πŸ‡ͺ AS-VULTR45.76.80.0/20 Vultr Assigned Prefix
PTR45.76.90.43.vultrusercontent.com
A77.78.104.149πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRns.gransy.com
A95.179.136.180πŸ‡³πŸ‡± AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.136.180.vultrusercontent.com
NSns3.gransy.com
A2a02:750:7::2e7πŸ‡ΈπŸ‡ͺ GLESYS2a02:750::/29
PTR2a02-750-7--2e7-static.glesys.net
A2a02:750:8::32πŸ‡³πŸ‡± GLESYS2a02:750:8::/48 GleSYS AB
PTR2a02-750-8--32-static.glesys.net
A46.21.100.103πŸ‡³πŸ‡± GLESYS46.21.100.0/24 GleSYS AB
PTR46-21-100-103-static.glesys.net
A77.78.126.35πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.124.0/22 Casablanca INT
A109.74.7.71πŸ‡ΈπŸ‡ͺ GLESYS109.74.0.0/20
PTR109-74-7-71-static.glesys.net
NSns4.gransy.com
A2001:19f0:5401:69b:5400:1ff:fec5:8f3fπŸ‡ΊπŸ‡Έ AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix
A2a00:1a28:2010:1::89πŸ‡³πŸ‡΄ GLESYS2a00:1a28::/32 Portlane Network
PTR2a00-1a28-2010-1--89-static.glesys.net
A66.42.94.136πŸ‡ΊπŸ‡Έ AS-VULTR66.42.80.0/20 Vultr Assigned Prefix
PTR66.42.94.136.vultrusercontent.com
A80.67.7.209πŸ‡³πŸ‡΄ GLESYS80.67.0.0/20 Portlane Network
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com
A2a02:750:5::538πŸ‡ΈπŸ‡ͺ GLESYS2a02:750::/29
PTR2a02-750-5--538-static.glesys.net
A31.192.227.223πŸ‡ΈπŸ‡ͺ GLESYS31.192.224.0/21
PTR31-192-227-223-static.glesys.net
MXmail.mank.cz ⭐
SOAns.gransy.comroot@gransy.com serial=2753294699

cz

DNSSECπŸ”’ 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=1775999835

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comns1.above.comns2.above.comMXmail.mank.czmail.post-host.netmx92.m1bp.commx92.mb5p.comA77.78.104.3103.224.182.241
●NSns.gransy.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
β—‹NSns1.above.com2015-08-10 β†’ 2017-03-25 Β· 4 obs
● 2015-08-10 14:15:04
● 2017-03-25 21:58:50
β—‹ 2026-04-10 07:38:08
β—‹ 2026-04-12 14:02:58
β—‹NSns2.above.com2015-08-10 β†’ 2017-03-25 Β· 4 obs
● 2015-08-10 14:15:04
● 2017-03-25 21:58:50
β—‹ 2026-04-10 07:38:08
β—‹ 2026-04-12 14:02:58
●NSns2.gransy.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
●NSns3.gransy.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
●NSns4.gransy.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
●NSns5.gransy.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
●MXmail.mank.cz2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58
β—‹MXmail.post-host.net2015-08-10 β†’ 2016-05-14 Β· 4 obs
● 2015-08-10 14:15:04
● 2016-05-14 07:33:00
β—‹ 2017-03-25 21:58:50
β—‹ 2026-04-12 14:02:58
β—‹MXmx92.m1bp.com2017-03-25 β†’ 2017-03-25 Β· 4 obs
β—‹ 2016-05-14 07:33:00
● 2017-03-25 21:58:50
β—‹ 2026-04-10 07:38:08
β—‹ 2026-04-12 14:02:58
β—‹MXmx92.mb5p.com2017-03-25 β†’ 2017-03-25 Β· 4 obs
β—‹ 2016-05-14 07:33:00
● 2017-03-25 21:58:50
β—‹ 2026-04-10 07:38:08
β—‹ 2026-04-12 14:02:58
β—‹A103.224.182.2412015-08-10 β†’ 2017-03-25 Β· 4 obs
● 2015-08-10 14:15:04
● 2017-03-25 21:58:50
β—‹ 2026-04-10 07:38:08
β—‹ 2026-04-12 14:02:58
●A77.78.104.32026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-03-25 21:58:50
● 2026-04-10 07:38:08
● 2026-04-12 14:02:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
mank.czns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com...-

βœ… Authoritative Response

Server:66.42.94.136

NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mank.cz (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A177.78.104.3
NS5ns2.gransy.com, ns3.gransy.com...
MX1mail.mank.cz (pri: 10)
SOA1ns.gransy.com root.gransy.com

Analysis

Hierarchy

mank.cz is parent of mail.mank.cz.

IP Addresses

mank.cz points to a single IP: 77.78.104.3.

Other host names, for instance ns.free, topface.eu, softwarepro.cz, weekends.cz and uloz-to.eu share IP numbers with mank.cz.

Name Servers

mank.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

mank.cz at least partially shares its name servers with other domains, for instance praguegothictreffen.cz, asian(0x736578).me, elektroblazejovsky.cz, friedl.cz and 3dexpo.cz.

These name servers are commonly used with ns2.internetserver.cz, ns.internetserver.cz and ns3.dns-station.net.

Five IP numbers

Host ns2.gransy.com points to 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49.

Host ns3.gransy.com points to 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.

Four IP numbers

Host ns4.gransy.com points to 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209.

Host ns.gransy.com points to 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.

Two IP numbers

Host ns5.gransy.com points to 2a02:750:5::538 and 31.192.227.223.

Mail Servers

mank.cz is served by a single mail server, mail.mank.cz.