aaabyty.cz - robtex.com

aaabyty.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A88.86.112.25๐Ÿ‡จ๐Ÿ‡ฟ SuperNetwork88.86.96.0/19 s.r.o.
PTRcdn77-web-1.superhosting.cz
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
PTRns2.web4u.cz
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
PTRns.web4u.cz
MXaaabyty-cz.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:app-realko.cz include:realk...
SOAns.web4u.czadmin@web4u.cz 2025-04-17 #3

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=1778824056

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.web4u.czns2.web4u.czMXaaabyty-cz.mail.protection.outlook.comA88.86.112.2593.185.111.45
โ—NSns.web4u.cz2015-07-11 โ†’ 2026-05-15 ยท 2 obs
โ— 2015-07-11 12:17:22
โ— 2026-05-15 06:27:34
โ—NSns2.web4u.cz2015-07-11 โ†’ 2026-05-15 ยท 2 obs
โ— 2015-07-11 12:17:22
โ— 2026-05-15 06:27:34
โ—MXaaabyty-cz.mail.protection.outlook.com2015-07-11 โ†’ 2026-05-15 ยท 2 obs
โ— 2015-07-11 12:17:22
โ— 2026-05-15 06:27:34
โ—A88.86.112.252026-02-23 โ†’ 2026-05-15 ยท 3 obs
โ—‹ 2018-09-15 01:19:50
โ— 2026-02-23 04:47:56
โ— 2026-05-15 06:27:34
โ—‹A93.185.111.452015-07-11 โ†’ 2018-09-15 ยท 4 obs
โ— 2015-07-11 12:17:22
โ— 2018-09-15 01:19:50
โ—‹ 2026-02-23 04:47:56
โ—‹ 2026-05-15 06:27:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
aaabyty.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: 950ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A188.86.112.25
NS2ns.web4u.cz, ns2.web4u.cz
MX1aaabyty-cz.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
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

Hierarchy

aaabyty.cz has children www.aaabyty.cz, smtp.aaabyty.cz, mail.aaabyty.cz and *.aaabyty.cz.

IP Addresses

aaabyty.cz maps to IP address 88.86.112.25.

Other host names, for instance bydletesnami.cz, bonjour.cz, ifareal.cz, rnk.cz and smtp.aaabyty.cz share IP numbers with aaabyty.cz.

Name Servers

Two name servers ns2.web4u.cz and ns.web4u.cz are delegated to aaabyty.cz.

aaabyty.cz uses the same name server configuration as other domains, such as maceline.com, podlahove-topeni.cz, myjoys.cz, dsholding.cz and zatech.cz.

Host names with two IPs:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.

ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

Mail Servers

aaabyty.cz is handled by a single mail server, aaabyty-cz.mail.protection.outlook.com.

aaabyty-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::6, 52.101.68.16, 52.101.73.4, 52.101.73.16 and 52.101.73.19.