`checkintocasu.com`

DNSSEC	⚠️ Not signed
A	3.33.152.147^{🇺🇸 Amazon3.33.144.0/20}
		PTR	`a4ec4c6ea1c92e2e6.awsglobalaccelerator.com`
A	15.197.142.173^{🇺🇸 Amazon15.197.128.0/20}
NS	`ns-1135.awsdns-13.org` ⭐
		A	2600:9000:5304:6f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1135.awsdns-13.org`
		A	205.251.196.111^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1135.awsdns-13.org`
NS	`ns-1566.awsdns-03.co.uk`
		A	2600:9000:5306:1e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1566.awsdns-03.co.uk`
		A	205.251.198.30^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1566.awsdns-03.co.uk`
NS	`ns-339.awsdns-42.com`
		A	2600:9000:5301:5300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-339.awsdns-42.com`
		A	205.251.193.83^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-339.awsdns-42.com`
NS	`ns-647.awsdns-16.net`
		A	2600:9000:5302:8700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-647.awsdns-16.net`
		A	205.251.194.135^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-647.awsdns-16.net`
SOA	`ns-1135.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

`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=1774647827

Same first word

checkintocasu.com

DNS History

11 records (6 active, 5 former)

●NSns-1135.awsdns-13.org2026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

●NSns-1566.awsdns-03.co.uk2026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

●NSns-339.awsdns-42.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

●NSns-647.awsdns-16.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

○NSpdns05.domaincontrol.com2015-05-30 → 2017-05-14 · 3 obs

● 2015-05-30 10:01:16
● 2017-05-14 21:38:04
○ 2026-03-27 22:00:38

○NSpdns06.domaincontrol.com2015-05-30 → 2017-05-14 · 3 obs

● 2015-05-30 10:01:16
● 2017-05-14 21:38:04
○ 2026-03-27 22:00:38

○MXmailstore1.secureserver.net2015-05-30 → 2017-05-14 · 3 obs

● 2015-05-30 10:01:16
● 2017-05-14 21:38:04
○ 2026-03-27 22:00:38

○MXsmtp.secureserver.net2015-05-30 → 2017-05-14 · 3 obs

● 2015-05-30 10:01:16
● 2017-05-14 21:38:04
○ 2026-03-27 22:00:38

●A15.197.142.1732026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

○A184.168.221.32015-05-30 → 2017-05-14 · 3 obs

● 2015-05-30 10:01:16
● 2017-05-14 21:38:04
○ 2026-03-27 22:00:38

●A3.33.152.1472026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-14 21:38:04
● 2026-03-27 22:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkintocasu.com	ns-647.awsdns-16.net, ns-339.awsdns-42.com, ns-1566.awsdns-03.co.uk, ns-1135.awsdns-13.org	1 record

✅ Authoritative Response

Server:205.251.194.135

NS records: ns-647.awsdns-16.net, ns-339.awsdns-42.com, ns-1566.awsdns-03.co.uk, ns-1135.awsdns-13.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkintocasu.com (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.152.147, 15.197.142.173`
NS	4	`ns-1135.awsdns-13.org, ns-1566.awsdns-03.co.uk...`
SOA	1	`ns-1135.awsdns-13.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-339.awsdns-42.com)

Analysis

IP Addresses

Two IP numbers are pointed to by checkintocasu.com: 3.33.152.147 and 15.197.142.173.

other host names include ablegm.com, thesaygroup.com, thefishguy.net, rotowire.tv and mymulberrystreet.com; they share IP numbers with checkintocasu.com.

Name Servers

checkintocasu.com delegates to four name servers: ns-339.awsdns-42.com, ns-647.awsdns-16.net, ns-1135.awsdns-13.org and ns-1566.awsdns-03.co.uk.

checkintocasu.com at least partially shares name servers with other domains, for instance onlinefax.work, poleznoe.ee, tripadvisor.com.br, vslink.jp and dc.com.

Host names with two IP numbers: ns-339.awsdns-42.com points to 2600:9000:5301:5300::1 and 205.251.193.83; ns-647.awsdns-16.net points to 2600:9000:5302:8700::1 and 205.251.194.135; ns-1135.awsdns-13.org points to 2600:9000:5304:6f00::1 and 205.251.196.111; ns-1566.awsdns-03.co.uk points to 2600:9000:5306:1e00::1 and 205.251.198.30.

checkintocasu.com - robtex.com