ckrez.com - robtex.com

ckrez.com

DNSSEC⚠️ Not signed
A3.171.100.20🇺🇸 Amazon3.171.100.0/22
PTRserver-3-171-100-20.iad12.r.cloudfront.net
A3.171.100.39🇺🇸 Amazon3.171.100.0/22
A3.171.100.63🇺🇸 Amazon3.171.100.0/22
A3.171.100.118🇺🇸 Amazon3.171.100.0/22
NSns-1583.awsdns-05.co.uk ⭐
A2600:9000:5306:2f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1583.awsdns-05.co.uk
A205.251.198.47🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1583.awsdns-05.co.uk
NSns-1356.awsdns-41.org
A2600:9000:5305:4c00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1356.awsdns-41.org
A205.251.197.76🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1356.awsdns-41.org
NSns-385.awsdns-48.com
A2600:9000:5301:8100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-385.awsdns-48.com
A205.251.193.129🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-385.awsdns-48.com
NSns-690.awsdns-22.net
A2600:9000:5302:b200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-690.awsdns-22.net
A205.251.194.178🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-690.awsdns-22.net
MXmail.ckrez.com ⭐
A34.235.10.229🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRmail.explodingwoodchucks.com
TXTv=spf1 mx -all
SOAns-1583.awsdns-05.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

ckrez.tech

Similar names

ckerz.com
zrcek.cz
kercz.pl
kercz.at
ckerz.net
kzrec.co.ir

DNS History

15 records (9 active, 6 former)

2017201820192020202120222023202420252026NSns-1356.awsdns-41.orgns-1583.awsdns-05.co.ukns-385.awsdns-48.comns-690.awsdns-22.netns1.hover.comns2.hover.comMXmail.ckrez.commx.hover.com.cust.hostedemail.comA3.171.100.1183.171.100.203.171.100.393.171.100.6352.3.238.5054.210.193.21064.98.145.30
●NSns-1356.awsdns-41.org2016-03-14 → 2026-03-13 · 5 obs
● 2016-03-14 15:28:32
● 2016-07-02 20:40:46
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●NSns-1583.awsdns-05.co.uk2016-03-14 → 2026-03-13 · 5 obs
● 2016-03-14 15:28:32
● 2016-07-02 20:40:46
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●NSns-385.awsdns-48.com2016-03-14 → 2026-03-13 · 5 obs
● 2016-03-14 15:28:32
● 2016-07-02 20:40:46
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●NSns-690.awsdns-22.net2016-03-14 → 2026-03-13 · 5 obs
● 2016-03-14 15:28:32
● 2016-07-02 20:40:46
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
○NSns1.hover.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-02 20:40:46
● 2017-04-20 02:49:40
○ 2026-03-13 13:05:32
○ 2026-03-13 13:05:34
○NSns2.hover.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-02 20:40:46
● 2017-04-20 02:49:40
○ 2026-03-13 13:05:32
○ 2026-03-13 13:05:34
●MXmail.ckrez.com2026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
○MXmx.hover.com.cust.hostedemail.com2017-04-20 → 2017-04-20 · 3 obs
● 2017-04-20 02:49:40
○ 2026-03-13 13:05:32
○ 2026-03-13 13:05:34
●A3.171.100.1182026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●A3.171.100.202026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●A3.171.100.392026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
●A3.171.100.632026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-20 02:49:40
● 2026-03-13 13:05:32
● 2026-03-13 13:05:34
○A52.3.238.502016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:28:32
○ 2016-07-02 20:40:46
○ 2026-03-13 13:05:34
○A54.210.193.2102016-07-02 → 2016-07-02 · 4 obs
○ 2016-03-14 15:28:32
● 2016-07-02 20:40:46
○ 2017-04-20 02:49:40
○ 2026-03-13 13:05:34
○A64.98.145.302017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-02 20:40:46
● 2017-04-20 02:49:40
○ 2026-03-13 13:05:32
○ 2026-03-13 13:05:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
ckrez.comns-690.awsdns-22.net, ns-385.awsdns-48.com, ns-1583.awsdns-05.co.uk, ns-1356.awsdns-41.org1 record

✅ Authoritative Response

Server: 205.251.198.47

NS records: ns-690.awsdns-22.net, ns-385.awsdns-48.com, ns-1583.awsdns-05.co.uk, ns-1356.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckrez.com (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.100.63, 3.171.100.39...
NS4ns-1356.awsdns-41.org, ns-1583.awsdns-05.co.uk...
MX1mail.ckrez.com (pri: 10)
TXT1v=spf1 mx -all
SOA1ns-1583.awsdns-05.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-385.awsdns-48.com)

Analysis

IP Addresses

ckrez.com points to four IP numbers: 3.171.100.20, 3.171.100.39, 3.171.100.63 and 3.171.100.118.

Other host names, for instance datazone.eu-west-1.api.aws, server-3-171-100-39.iad12.r.cloudfront.net, blydigital.com, server-3-171-100-20.iad12.r.cloudfront.net and d3z4bjliy94c9.cloudfront.net share IP numbers with ckrez.com.

Name Servers

ckrez.com is delegated to four name servers: ns-385.awsdns-48.com, ns-690.awsdns-22.net, ns-1356.awsdns-41.org and ns-1583.awsdns-05.co.uk.

ckrez.com at least partially shares its name servers with other domains, for instance playground.mp-dst.onyx60.com, freedxf.com, sugarwebservices.org, dt64uhhr9edjn.cloudfront.net and blopress-plus.de.

These name servers are commonly used with ns-396.awsdns-49.com, ns-701.awsdns-23.net and ns-1041.awsdns-02.org.

Host names with two IPs: ns-385.awsdns-48.com points to 2600:9000:5301:8100::1 and 205.251.193.129; ns-690.awsdns-22.net points to 2600:9000:5302:b200::1 and 205.251.194.178; ns-1356.awsdns-41.org points to 2600:9000:5305:4c00::1 and 205.251.197.76; ns-1583.awsdns-05.co.uk points to 2600:9000:5306:2f00::1 and 205.251.198.47.

Mail Servers

ckrez.com is served by a single mail server, mail.ckrez.com.

mail.ckrez.com points to IP number 34.235.10.229.