simix.cz - robtex.com

simix.cz

DNSSECπŸ”’ Signed (DS record present)
A37.9.175.213πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS37.9.175.0/24
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1bπŸ‡¨πŸ‡± Google2800:3f0:4003::/48
A108.177.123.26πŸ‡ΊπŸ‡Έ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1bπŸ‡§πŸ‡ͺ Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26πŸ‡ΊπŸ‡Έ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 mx include:_spf.google.com ip4:89.185.235.35 ~all
SOAns.gransy.comroot@gransy.com serial=2753176783

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=1776205034
WOT: SAFE (61/100)

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comns.miton.czns.stable.czns.stable.skMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comfiltr.pentium.czA37.9.175.21388.86.120.209
●NSns.gransy.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
β—‹NSns.miton.cz2015-08-04 β†’ 2017-05-27 Β· 4 obs
● 2015-08-04 12:19:04
● 2017-05-27 08:20:20
β—‹ 2026-03-23 17:50:50
β—‹ 2026-04-14 22:25:42
β—‹NSns.stable.cz2015-08-04 β†’ 2017-05-27 Β· 4 obs
● 2015-08-04 12:19:04
● 2017-05-27 08:20:20
β—‹ 2026-03-23 17:50:50
β—‹ 2026-04-14 22:25:42
β—‹NSns.stable.sk2015-08-04 β†’ 2017-05-27 Β· 4 obs
● 2015-08-04 12:19:04
● 2017-05-27 08:20:20
β—‹ 2026-03-23 17:50:50
β—‹ 2026-04-14 22:25:42
●NSns2.gransy.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●NSns3.gransy.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●NSns4.gransy.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●NSns5.gransy.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●MXalt1.aspmx.l.google.com2015-08-04 β†’ 2026-04-14 Β· 6 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●MXalt2.aspmx.l.google.com2015-08-04 β†’ 2026-04-14 Β· 6 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●MXalt3.aspmx.l.google.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●MXalt4.aspmx.l.google.com2026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
●MXaspmx.l.google.com2015-08-04 β†’ 2026-04-14 Β· 6 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
β—‹MXaspmx2.googlemail.com2015-08-04 β†’ 2016-01-25 Β· 4 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2026-04-14 22:25:42
β—‹MXaspmx3.googlemail.com2015-08-04 β†’ 2016-01-25 Β· 4 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2026-04-14 22:25:42
β—‹MXaspmx4.googlemail.com2015-08-04 β†’ 2016-01-25 Β· 4 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2026-04-14 22:25:42
β—‹MXaspmx5.googlemail.com2015-08-04 β†’ 2016-01-25 Β· 4 obs
● 2015-08-04 12:19:04
● 2016-01-25 00:27:48
β—‹ 2016-04-27 01:03:46
β—‹ 2026-04-14 22:25:42
β—‹MXfiltr.pentium.cz2016-04-27 β†’ 2017-05-27 Β· 5 obs
β—‹ 2016-01-25 00:27:48
● 2016-04-27 01:03:46
● 2017-05-27 08:20:20
β—‹ 2026-03-23 17:50:50
β—‹ 2026-04-14 22:25:42
●A37.9.175.2132026-03-23 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-05-27 08:20:20
● 2026-03-23 17:50:50
● 2026-04-14 22:25:42
β—‹A88.86.120.2092015-08-04 β†’ 2017-05-27 Β· 4 obs
● 2015-08-04 12:19:04
● 2017-05-27 08:20:20
β—‹ 2026-03-23 17:50:50
β—‹ 2026-04-14 22:25:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
simix.czns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com...-

βœ… Authoritative Response

Server:80.67.7.209

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2078ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A137.9.175.213
NS5ns4.gransy.com, ns5.gransy.com...
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1v=spf1 mx include:_spf.google.com ip4:89
SOA1ns.gransy.com root.gransy.com

Analysis

IP Addresses

simix.cz maps to IP address 37.9.175.213.

Other host names, for instance ekont.cz, exevido.com, honda-centrum.cz, ecobrasa.net and www.nereus.cz share IP numbers with simix.cz.

Name Servers

simix.cz delegates to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

simix.cz at least partially shares name servers with other domains such as prijmeni.net, tydenavcr.cz, kadernictvidlouha.cz, cloudcompare.cz and investportal.cz.

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

Five IP numbers:

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

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:

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

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:

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

Mail Servers

simix.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

simix.cz shares mail servers with other domains at least in part, for instance drishteefoundation.org, aroeven-caen.fr, ns500765.ns500734.ns500734.ns500734.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500699.ns500683.ns500699.ns500588.ns500683.ns500602.dtrkdll.com, ns500754.ns500671.ns500671.ns500742.ns500731.ns500731.ns500704.ns500688.ns500704.ns500705.ns500671.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com and ns500754.ns500742.ns500671.ns500671.ns500742.ns500671.ns500731.ns500742.ns500688.ns500678.ns500678.ns500678.ns500671.ns500291.ns500649.ns500153.tenderladiesbz.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.251.2.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)