bigred.cz - robtex.com

bigred.cz

DNSSECπŸ”’ Signed (DS record present)
A85.10.214.184πŸ‡©πŸ‡ͺ Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3
PTRdedi9469.your-server.de
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.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(5)
A176.119.200.129πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=2c08cb15238a32c578719e21db12e8d8b1f48cec
TXTv=spf1 ip4:85.10.214.184 v=spf1 include:_spf.protonmail.ch mx ~all
SOAns.gransy.comroot@gransy.com serial=2750779452

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=1774658840

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comns1.ignum.comns2.ignum.czMXmail.protonmail.chmailsec.protonmail.chalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA85.10.214.184
●NSns.gransy.com2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
β—‹NSns1.ignum.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
●NSns2.gransy.com2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
β—‹NSns2.ignum.cz2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
●NSns3.gransy.com2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
●NSns4.gransy.com2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
●NSns5.gransy.com2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
β—‹MXalt1.aspmx.l.google.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXalt2.aspmx.l.google.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXaspmx.l.google.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXaspmx2.googlemail.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXaspmx3.googlemail.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXaspmx4.googlemail.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
β—‹MXaspmx5.googlemail.com2015-08-05 β†’ 2017-02-17 Β· 4 obs
● 2015-08-05 07:04:50
● 2017-02-17 17:04:52
β—‹ 2026-03-27 04:54:24
β—‹ 2026-03-28 01:30:14
●MXmail.protonmail.ch2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
●MXmailsec.protonmail.ch2026-03-27 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-02-17 17:04:52
● 2026-03-27 04:54:24
● 2026-03-28 01:30:14
●A85.10.214.1842015-08-05 β†’ 2026-03-28 Β· 2 obs
● 2015-08-05 07:04:50
● 2026-03-28 01:30:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:46.21.100.103

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: 1449ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A185.10.214.184
NS5ns5.gransy.com, ns2.gransy.com...
MX2mail.protonmail.ch (pri: 1), mailsec.protonmail.ch (pri: 5)
TXT2v=spf1 ip4:85.10.214.184 v=spf1 include:, protonmail-verification=2c08cb15238a32c5
SOA1ns.gransy.com root.gransy.com

Analysis

IP Addresses

bigred.cz points to IP number 85.10.214.184.

For instance, other host names goretro.cz, dedi2344.your-server.de, (0x736578)stream.sk, (0x736578)stream.cz and www.(0x736578)stream.cz share IP numbers with bigred.cz.

Name Servers

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

bigred.cz shares name servers with other domains at least partially, for example overitdic.cz, modrey.net, jft.cz, cestarelaxace.cz and flightstack.com.

Host names with 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.

Host names with 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.

Host names with two IP numbers:

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

Mail Servers

Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle bigred.cz.

bigred.cz shares the same mail server setup as other domains, for instance spank.tv, levimasterson.com, squirrellabs.org, artbygavin.com and tsjo.st.

bigred.cz shares mail servers with other domains at least partially; for instance ziegler.no, data-ken.org, venbot.io, norupp.com and matheus.vip.

Host names with three IP numbers:

mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.