infinityloop.cz - dns.ninja

infinityloop.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A185.199.108.153๐Ÿ‡บ๐Ÿ‡ธ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153๐Ÿ‡บ๐Ÿ‡ธ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153๐Ÿ‡บ๐Ÿ‡ธ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153๐Ÿ‡บ๐Ÿ‡ธ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns2.web4u.cz โญ
A2a02:a40:100:28ff::12๐Ÿ‡จ๐Ÿ‡ฟ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12๐Ÿ‡จ๐Ÿ‡ฟ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
NSns.web4u.cz
A2001:1568:fd::241๐Ÿ‡จ๐Ÿ‡ฟ WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241๐Ÿ‡จ๐Ÿ‡ฟ WEB4U185.14.224.0/23
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c21::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A192.178.155.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
MXalt2.aspmx.l.google.com(5)
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
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
MXalt4.aspmx.l.google.com(10)
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
TXTv=spf1 a mx -all
SOAns.web4u.czadmin@web4u.cz 2025-02-24 #4

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=1782634637

Same first word

Similar names

DNS History

13 records (11 active, 2 former)

202120222023202420252026NSns.web4u.czns2.web4u.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.infinityloop.czA185.199.108.153185.199.109.153185.199.110.153185.199.111.15346.28.110.45
โ—NSns.web4u.cz2020-03-13 โ†’ 2026-06-28 ยท 2 obs
โ— 2020-03-13 08:34:20
โ— 2026-06-28 09:27:20
โ—NSns2.web4u.cz2020-03-13 โ†’ 2026-06-28 ยท 2 obs
โ— 2020-03-13 08:34:20
โ— 2026-06-28 09:27:20
โ—MXalt1.aspmx.l.google.com2026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—MXalt2.aspmx.l.google.com2026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—MXalt3.aspmx.l.google.com2026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—MXalt4.aspmx.l.google.com2026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—MXaspmx.l.google.com2026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—‹MXmail.infinityloop.cz2020-03-13 โ†’ 2020-03-13 ยท 3 obs
โ— 2020-03-13 08:34:20
โ—‹ 2026-03-27 04:33:56
โ—‹ 2026-06-28 09:27:20
โ—A185.199.108.1532026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—A185.199.109.1532026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—A185.199.110.1532026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—A185.199.111.1532026-03-27 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2020-03-13 08:34:20
โ— 2026-03-27 04:33:56
โ— 2026-06-28 09:27:20
โ—‹A46.28.110.452020-03-13 โ†’ 2020-03-13 ยท 3 obs
โ— 2020-03-13 08:34:20
โ—‹ 2026-03-27 04:33:56
โ—‹ 2026-06-28 09:27:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
infinityloop.czns.web4u.cz, ns2.web4u.cz4 records

โœ… Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 826ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
NS2ns.web4u.cz, ns2.web4u.cz
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 a mx -all
SOA1ns.web4u.cz admin.web4u.cz

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

infinityloop.cz has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

garygrossi.com, alexandneil.com, pdsoasis.github.io and two other host names share IP numbers with infinityloop.cz.

Name Servers

Two name servers handle the delegation for infinityloop.cz: ns2.web4u.cz and ns.web4u.cz.

infinityloop.cz uses the same name servers as several other domains โ€” among them mesto-zruc.cz, abltd.eu, vyzva.net and two more.

ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.

Mail Servers

Mail for infinityloop.cz is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

infinityloop.cz has at least partial mail server overlap with other domains such as ns500724.ns500599.ns500599.ns500737.ns500599.ns500583.ns500583.ns500697.yummyflingsfinder.com, ns500671.ns500754.ns500731.ns500731.ns500754.ns500754.ns500671.ns500671.ns500704.ns500705.ns500705.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500693.ns500693.ns500693.ns500699.ns500699.ns500693.ns500693.ns500699.ns500588.ns500683.ns500699.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.