`casa.com`

DNSSEC	⚠️ Not signed
A	72.21.206.80^{🇺🇸 Amazon72.21.192.0/19 IAD prefix}
		PTR	`206-80.amazon.com`
A	72.21.210.29^{🇺🇸 Amazon72.21.192.0/19 IAD prefix}
A	207.171.166.22^{🇺🇸 Amazon207.171.160.0/20 amazon IAD prefix}
NS	`dns-external-master.amazon.com` ⭐
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`ns1.amzndns.co.uk`
		A	2001:502:4612::10^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`u4.amazonaws.info`
		A	156.154.67.10^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`u4.amazonaws.info`
NS	`ns1.amzndns.com`
		A	2001:502:f3ff::10^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`u1.amazonaws.com`
		A	156.154.64.10^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`u1.amazonaws.com`
NS	`ns1.amzndns.net`
		A	2610:a1:1014::10^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`u2.amazonaws.com`
		A	156.154.65.10^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`u2.amazonaws.com`
NS	`ns1.amzndns.org`
		A	2610:a1:1015::10^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`u3.amazonaws.info`
		A	156.154.66.10^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`u3.amazonaws.info`
NS	`ns2.amzndns.co.uk`
		A	2610:a1:32d1::53^{🇺🇸 AS3991692610:a1:32d1::/48}
			PTR	`dns-01.ultradns2.org`
		A	204.74.120.1^{🇺🇸 AS399169204.74.120.0/24}
			PTR	`dns-01.ultradns2.org`
NS	`ns2.amzndns.com`
		A	2610:a1:1016::10^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`u5.amazonaws.org`
		A	156.154.68.10^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`u5.amazonaws.org`
NS	`ns2.amzndns.net`
		A	2610:a1:1017::10^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`u6.amazonaws.org`
		A	156.154.69.10^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`u6.amazonaws.org`
NS	`ns2.amzndns.org`
		A	2610:a1:31d1::53^{🇺🇸 AS3991692610:a1:31d1::/48}
			PTR	`dns-01.ultradns2.com`
		A	156.154.150.1^{🇺🇸 AS399169156.154.150.0/24}
			PTR	`dns-01.ultradns2.com`
MX	`amazon-smtp.amazon.com` ⭐
		A	44.231.24.41^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`smtp03.us-west-2.mail-perimeter.amazon.com`
TXT	`TS1760027`
TXT	`MS=ms10350445`
TXT	`MS=ms61281661`
TXT	`MS=ms61281661\|`
TXT	`v=spf1 ip4:128.177.118.128/26 ip4:67.110.154.128/26 ip4:65.199.179.128/26 inc...`
TXT	`spf2.0/pra ip4:128.177.118.128/26 ip4:67.110.154.128/26 ip4:65.199.179.128/26...`
SOA	`dns-external-master.amazon.com`root@amazon.com serial=2100000073

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #658740 globally
rank #296590 in the tld
WOT: SAFE (64/100)

Subdomains

www.casa.com

c4.casa.com

down.casa.com

c3.casa.com

c2.casa.com

c1.casa.com

store.casa.com

images1.casa.com

Same first word

casa.seat

casa.me

casa.org

casa.fvg.it

casa.guide

casa.ee

casa.asso.fr

casa.chat

casa.dz

casa.lk

casa.casa

casa.ai

casa.info

casa.moda

casa

casa.express

casa.org.ar

casa.coffee

casa.com.vn

casa.pt

casa.be

casa.gov.au

casa.digital

casa.at

casa.co.kr

casa.top

casa.ru

casa.group

casa.lu

casa.tv

casa.org.hk

casa.de

casa.gr

casa.org.br

casa.com

casa.co.at

casa.com.sg

casa.fm

casa.bg

casa.is

casa.ie

casa.com.tr

casa.az

casa.energy

casa.io

casa.es

casa.loans

casa.mu

casa.ws

casa.no

casa.cat

casa.fo

casa.org.ro

casa.academy

casa.agency

casa.nl

casa.in

casa.ly

casa.ro

casa.co.za

casa.fr

casa.hu

casa.jp

casa.run

casa.team

casa.re.kr

casa.com.pl

casa.or.jp

casa.dk

casa.church

casa.ag

casa.world

casa.cz

casa.com.co

casa.org.tw

casa.org.nz

casa.network

casa.pl

casa.com.do

casa.furniture

casa.sp.gov.br

casa.care

casa.tw

casa.bike

casa.gt

casa.moscow

casa.or.at

casa.se

casa.it

casa.edu.my

casa.money

casa.cc

casa.ch

casa.co.nz

casa.net

casa.center

casa.bb

Similar names

asac.com.sv

aacs.it

acsa.com.gt

saca.my

caas.cn

scaa.ee

caas.se

aasc.org

aacs.com.br

aasc.vn

asca.coffee

saca.shop

aacs.co.zw

acas.org.uk

aasc.org.au

acsa.co.uk

acsa.com.pe

aacs.gr

acas.com.cn

asca.eu

aasc.com.vn

asac.cat

saac.net

acas.fr

caas.gov.sg

aacs.org.ar

saac.qld.edu.au

aasc.eu

acas.co.uk

asac.cz

caas.pl

saac.gov.sa

caas.in

caas.com.au

caas.me

acas.engineering

aasc.com.au

acas.ro

aacs.com.gr

scaa.gov.sd

acsa.at

caas.pt

asac.info

saca.vn

acas.nl

scaa.dk

saca.edu.sa

saac.com.vn

csaa.com

acas.ca

aacs.co.jp

asac.me

csaa.co

asac.ab.ca

caas.works

saca.in

caas.fi

acsa.com

acsa.org.au

aacs.us

asac.co.nz

caas.agency

scaa.com.br

acsa.us

saac.co.jp

scaa.sc

saac.dk

acas.ir

aacs.cz

saca.fr

acas.in

acsa.co

scaa.gov.so

aacs.am

aasc.ly

aasc.com

csaa.mobi

aacs.net

acas.com.au

saca.com.ar

saca.hu

acsa.fr

scaa.sk.ca

caas.us

DNS History

26 records (13 active, 13 former)

●NSdns-external-master.amazon.com2015-08-12 → 2026-03-13 · 2 obs

● 2015-08-12 04:16:48
● 2026-03-13 13:17:48

●NSns1.amzndns.co.uk2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns1.amzndns.com2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns1.amzndns.net2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns1.amzndns.org2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

○NSns1.p31.dynect.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

●NSns2.amzndns.co.uk2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns2.amzndns.com2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns2.amzndns.net2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

●NSns2.amzndns.org2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-22 12:57:12
● 2026-02-15 00:26:34
● 2026-03-13 13:17:48

○NSns2.p31.dynect.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSns3.p31.dynect.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSns4.p31.dynect.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns1.ultradns.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns2.ultradns.net2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns3.ultradns.org2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns4.ultradns.org2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns5.ultradns.info2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

○NSpdns6.ultradns.co.uk2015-08-12 → 2017-04-22 · 4 obs

● 2015-08-12 04:16:48
● 2017-04-22 12:57:12
○ 2026-02-15 00:26:34
○ 2026-03-13 13:17:48

●MXamazon-smtp.amazon.com2016-04-10 → 2026-03-13 · 3 obs

○ 2016-02-17 09:13:34
● 2016-04-10 00:14:42
● 2026-03-13 13:17:48

○MXmail.quidsi.com2015-08-12 → 2016-02-17 · 4 obs

● 2015-08-12 04:16:48
● 2016-02-17 09:13:34
○ 2016-04-10 00:14:42
○ 2026-03-13 13:17:48

○A128.177.118.1372015-09-05 → 2015-09-08 · 5 obs

○ 2015-08-12 04:16:48
● 2015-09-05 17:35:26
● 2015-09-08 15:21:02
○ 2015-09-20 22:39:24
○ 2026-03-13 13:17:48

●A207.171.166.222015-09-20 → 2026-03-13 · 3 obs

○ 2015-09-08 15:21:02
● 2015-09-20 22:39:24
● 2026-03-13 13:17:48

○A67.110.154.1372015-08-12 → 2015-09-08 · 4 obs

● 2015-08-12 04:16:48
● 2015-09-08 15:21:02
○ 2015-09-20 22:39:24
○ 2026-03-13 13:17:48

●A72.21.206.802015-09-20 → 2026-03-13 · 3 obs

○ 2015-09-08 15:21:02
● 2015-09-20 22:39:24
● 2026-03-13 13:17:48

●A72.21.210.292015-09-20 → 2026-03-13 · 3 obs

○ 2015-09-08 15:21:02
● 2015-09-20 22:39:24
● 2026-03-13 13:17:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
casa.com	ns1.amzndns.org, ns2.amzndns.org, ns1.amzndns.co.uk, ns2.amzndns.co.uk...	4 records

✅ Authoritative Response

Server: 156.154.64.10

NS records: ns1.amzndns.org, ns2.amzndns.org, ns1.amzndns.co.uk, ns2.amzndns.co.uk, ns1.amzndns.net, ns2.amzndns.net, ns1.amzndns.com, ns2.amzndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for casa.com (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`72.21.210.29, 72.21.206.80...`
NS	8	`ns1.amzndns.co.uk, ns1.amzndns.com...`
MX	1	`amazon-smtp.amazon.com (pri: 10)`
TXT	6	`TS1760027, MS=ms10350445...`
SOA	1	`dns-external-master.amazon.com root.amaz`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.amzndns.com, ns1.amzndns.com, ns2.amzndns.com...)

Analysis

Hierarchy

casa.com is a parent of www.casa.com, c4.casa.com, down.casa.com, c3.casa.com, c2.casa.com and a few other host names.

IP Addresses

casa.com points to three IP numbers: 72.21.206.80, 72.21.210.29 and 207.171.166.22.

Other host names including amazon-auction.com, amazonsupplies.com, vinemarket.com, amazonprimenow.org and amazonws.com share IP numbers with casa.com.

Name Servers

casa.com is delegated to nine name servers: dns-external-master.amazon.com, ns1.amzndns.com, ns2.amzndns.com, ns1.amzndns.net, ns2.amzndns.net, ns1.amzndns.org, ns2.amzndns.org, ns1.amzndns.co.uk and ns2.amzndns.co.uk.

casa.com at least partially shares name servers with other domains, including amazon.org.kn, imbd-pro.org, swiship.co.uk, 228.159.108.in-addr.arpa and aaxrd.com.

these name servers are commonly used with pdns1.ultradns.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.

Host names with two IP numbers:

ns1.amzndns.com points to 2001:502:f3ff::10 and 156.154.64.10.

ns2.amzndns.com points to 2610:a1:1016::10 and 156.154.68.10.

ns1.amzndns.net points to 2610:a1:1014::10 and 156.154.65.10.

ns2.amzndns.net points to 2610:a1:1017::10 and 156.154.69.10.

ns1.amzndns.org points to 2610:a1:1015::10 and 156.154.66.10.

ns2.amzndns.org points to 2610:a1:31d1::53 and 156.154.150.1.

ns1.amzndns.co.uk points to 2001:502:4612::10 and 156.154.67.10.

ns2.amzndns.co.uk points to 2610:a1:32d1::53 and 204.74.120.1.

Host names with one IP number:

dns-external-master.amazon.com points to 204.74.108.1.

Mail Servers

casa.com is handled by a single mail server, amazon-smtp.amazon.com.

casa.com shares its mail server setup with other domains, including vinemarket.com, zappos.com, elementaltechnologies.com, amazon.my and thistv.com.

The mail servers for casa.com are shared with other domains, for instance pflauto.eu.com, elb-test.com, amazon.de, audible.ca and amazon.ie.

amazon-smtp.amazon.com points to a single IP: 44.231.24.41.

casa.com - robtex.com

casa.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`casa.com`

`com`