flexer.cz - robtex.com

flexer.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A216.198.79.1๐Ÿ‡บ๐Ÿ‡ธ Amazon216.198.79.0/24 EC2 Prefix
NSns1.ignum.com โญ
A2a00:1e40:a:53::5๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35๐Ÿ‡ธ๐Ÿ‡ฐ IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1f::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.251.167.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
SOAns1.ignum.comhostmaster@ignum.cz 2026-07-03 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784089039

Same first word

Similar names

DNS History

11 records (10 active, 1 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA216.198.79.189.185.253.93
โ—NSns1.ignum.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—NSns2.ignum.cz2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXalt1.aspmx.l.google.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXalt2.aspmx.l.google.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXaspmx.l.google.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXaspmx2.googlemail.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXaspmx3.googlemail.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXaspmx4.googlemail.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—MXaspmx5.googlemail.com2015-07-14 โ†’ 2026-07-15 ยท 2 obs
โ— 2015-07-14 01:04:38
โ— 2026-07-15 04:46:42
โ—A216.198.79.12026-06-13 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2017-03-26 23:31:00
โ— 2026-06-13 07:51:28
โ— 2026-07-15 04:46:42
โ—‹A89.185.253.932015-07-14 โ†’ 2017-03-26 ยท 4 obs
โ— 2015-07-14 01:04:38
โ— 2017-03-26 23:31:00
โ—‹ 2026-06-13 07:51:28
โ—‹ 2026-07-15 04:46:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
flexer.czns1.ignum.com, ns2.ignum.cz2 records

โœ… Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1493ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1216.198.79.1
NS2ns1.ignum.com, ns2.ignum.cz
MX7aspmx3.googlemail.com (pri: 30), aspmx5.googlemail.com (pri: 30)...
SOA1ns1.ignum.com hostmaster.ignum.cz

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

flexer.cz resolves to one IP address: 216.198.79.1.

home-solar-panel-system-installation-cost-in-india.html.blog.www.kaumosolar.com, _dc-mx.677b18fc6941.prescont.com.br, kicko.it and two other host names share IP numbers with flexer.cz.

Name Servers

The NS records for flexer.cz delegate to ns1.ignum.com and ns2.ignum.cz.

flexer.cz uses the same name servers as several other domains โ€” among them idvd.cz, photoface.cz, truka.cz and two more.

At least some of flexer.cz's name servers are shared with other domains, for example zast.cz, zamek-hluboka.cz, spurny.com and two more.

These name servers are often deployed together with the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.

ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 โ€” two IP addresses apiece.

Mail Servers

flexer.cz uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

flexer.cz has at least partial mail server overlap with other domains such as ns500758.ns500759.ns500698.ns500736.ns500698.ns500698.ns500735.ns500735.ns500736.ns500735.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500758.ns500758.ns500759.ns500758.ns500758.ns500698.ns500758.ns500736.ns500698.ns500698.ns500735.ns500576.ns500686.ns500576.ns500652.trackreceptor.com, ns500758.ns500759.ns500698.ns500698.ns500736.ns500698.ns500698.ns500736.ns500698.ns500698.ns500698.ns500686.ns500619.ns500652.ns500576.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for aspmx4.googlemail.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for aspmx5.googlemail.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.

The A records for aspmx.l.google.com return 142.251.167.27 and 2607:f8b0:4004:c1f::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.