cueknow.com - dns.ninja

cueknow.com

DNSSEC⚠️ Not signed
NSns-1757.awsdns-27.co.uk ⭐
A2600:9000:5306:dd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1757.awsdns-27.co.uk
A205.251.198.221πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1757.awsdns-27.co.uk
NSns-1247.awsdns-27.org
A2600:9000:5304:df00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1247.awsdns-27.org
A205.251.196.223πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1247.awsdns-27.org
NSns-549.awsdns-04.net
A2600:9000:5302:2500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-549.awsdns-04.net
A205.251.194.37πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-549.awsdns-04.net
NSns-8.awsdns-01.com
A2600:9000:5300:800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-8.awsdns-01.com
A205.251.192.8πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-8.awsdns-01.com
MXmailapp.hiworks.co.kr ⭐
A45.120.71.59πŸ‡°πŸ‡· DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55πŸ‡°πŸ‡· DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59πŸ‡°πŸ‡· DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:_spf.hiworks.co.kr ~all
SOAns-1757.awsdns-27.co.ukawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns-1247.awsdns-27.orgns-1757.awsdns-27.co.ukns-549.awsdns-04.netns-8.awsdns-01.comns51.1and1.comns52.1and1.comMXmailapp.hiworks.co.krmx00.1and1.commx01.1and1.comA192.195.77.66216.250.121.216
●NSns-1247.awsdns-27.org2026-03-12 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-04-18 09:37:28
● 2026-03-12 06:53:30
● 2026-08-03 06:32:48
●NSns-1757.awsdns-27.co.uk2026-03-12 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-04-18 09:37:28
● 2026-03-12 06:53:30
● 2026-08-03 06:32:48
●NSns-549.awsdns-04.net2026-03-12 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-04-18 09:37:28
● 2026-03-12 06:53:30
● 2026-08-03 06:32:48
●NSns-8.awsdns-01.com2026-03-12 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-04-18 09:37:28
● 2026-03-12 06:53:30
● 2026-08-03 06:32:48
β—‹NSns51.1and1.com2015-06-11 β†’ 2017-04-18 Β· 4 obs
● 2015-06-11 16:04:06
● 2017-04-18 09:37:28
β—‹ 2026-03-12 06:53:30
β—‹ 2026-08-03 06:32:48
β—‹NSns52.1and1.com2015-06-11 β†’ 2017-04-18 Β· 4 obs
● 2015-06-11 16:04:06
● 2017-04-18 09:37:28
β—‹ 2026-03-12 06:53:30
β—‹ 2026-08-03 06:32:48
●MXmailapp.hiworks.co.kr2026-03-12 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-04-18 09:37:28
● 2026-03-12 06:53:30
● 2026-08-03 06:32:48
β—‹MXmx00.1and1.com2015-06-11 β†’ 2017-04-18 Β· 4 obs
● 2015-06-11 16:04:06
● 2017-04-18 09:37:28
β—‹ 2026-03-12 06:53:30
β—‹ 2026-08-03 06:32:48
β—‹MXmx01.1and1.com2015-06-11 β†’ 2017-04-18 Β· 4 obs
● 2015-06-11 16:04:06
● 2017-04-18 09:37:28
β—‹ 2026-03-12 06:53:30
β—‹ 2026-08-03 06:32:48
β—‹A192.195.77.662016-05-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2016-03-27 19:46:48
● 2016-05-07 07:47:28
● 2017-04-18 09:37:28
β—‹ 2026-03-12 06:53:30
β—‹ 2026-08-03 06:32:48
β—‹A216.250.121.2162015-06-11 β†’ 2016-03-27 Β· 4 obs
● 2015-06-11 16:04:06
● 2016-03-27 19:46:48
β—‹ 2016-05-07 07:47:28
β—‹ 2026-08-03 06:32:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
cueknow.comns-8.awsdns-01.com, ns-549.awsdns-04.net, ns-1757.awsdns-27.co.uk, ns-1247.awsdns-27.org2 records

βœ… Authoritative Response

Server:205.251.192.8

NS records: ns-8.awsdns-01.com, ns-549.awsdns-04.net, ns-1757.awsdns-27.co.uk, ns-1247.awsdns-27.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cueknow.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1247.awsdns-27.org, ns-1757.awsdns-27.co.uk...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:_spf.hiworks.co.kr ~all
SOA1ns-1757.awsdns-27.co.uk awsdns-hostmaste

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-8.awsdns-01.com, ns-8.awsdns-01.com)

Analysis

Name Servers

cueknow.com has four authoritative name servers: ns-8.awsdns-01.com, ns-549.awsdns-04.net, ns-1247.awsdns-27.org and ns-1757.awsdns-27.co.uk.

cueknow.com has at least partial name server overlap with other domains, such as tapettitehdas.fi, d26k6dmr2u6uaf.cloudfront.net, introvert.com and two others.

ns-8.awsdns-01.com, ns-549.awsdns-04.net, ns-1247.awsdns-27.org and ns-1757.awsdns-27.co.uk all point to exactly two IP numbers each: ns-8.awsdns-01.com β†’ 205.251.192.8 and 2600:9000:5300:800::1; ns-549.awsdns-04.net β†’ 205.251.194.37 and 2600:9000:5302:2500::1; ns-1247.awsdns-27.org β†’ 205.251.196.223 and 2600:9000:5304:df00::1; ns-1757.awsdns-27.co.uk β†’ 205.251.198.221 and 2600:9000:5306:dd00::1.

Mail Servers

cueknow.com has one mail server: mailapp.hiworks.co.kr.

cueknow.com shares the same mail server setup as other domains, including powertm.co.kr, dpsglobal.net, have.kr and two others.

The mail servers of cueknow.com are at least partially shared with other domains, including rightbrain.co.kr.

mailapp.hiworks.co.kr resolves to three IP numbers β€” 45.120.71.59, 121.254.168.55 and 211.47.76.59.