ducapp.com - dns.ninja

`ducapp.com`

DNSSEC	⚠️ Not signed
A	52.20.95.153^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-95-153.compute-1.amazonaws.com`
A	100.50.115.131^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-517.awsdns-00.net` ⭐
		A	2600:9000:5302:500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-517.awsdns-00.net`
		A	205.251.194.5^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-517.awsdns-00.net`
NS	`ns-1169.awsdns-18.org`
		A	2600:9000:5304:9100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1169.awsdns-18.org`
		A	205.251.196.145^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1169.awsdns-18.org`
NS	`ns-1829.awsdns-36.co.uk`
		A	2600:9000:5307:2500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1829.awsdns-36.co.uk`
		A	205.251.199.37^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1829.awsdns-36.co.uk`
NS	`ns-188.awsdns-23.com`
		A	2600:9000:5300:bc00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-188.awsdns-23.com`
		A	205.251.192.188^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-188.awsdns-23.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`ahrefs-site-verification_624130d19105746ec27b516da05bd83c53b82a3fb81ad6cac4c9...`
TXT	`google-site-verification=0Q26HwoVt-MAF0M-YXMMzxO5ATMjSg8X2Y3SCJGsobU`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-517.awsdns-00.net`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=1783992247

Subdomains

www.ducapp.com

Same first word

ducapp.com

ducapp.net

Similar names

papduc.com

padcup.ch

ucpadp.org.br

ucdapp.com

cuppad.com

audppc.com

uppcad.com

DNS History

22 records (7 active, 15 former)

●NSns-1169.awsdns-18.org2020-01-04 → 2026-07-14 · 2 obs

● 2020-01-04 12:27:48
● 2026-07-14 01:25:26

●NSns-1829.awsdns-36.co.uk2020-01-04 → 2026-07-14 · 2 obs

● 2020-01-04 12:27:48
● 2026-07-14 01:25:26

●NSns-188.awsdns-23.com2020-01-04 → 2026-07-14 · 2 obs

● 2020-01-04 12:27:48
● 2026-07-14 01:25:26

●NSns-517.awsdns-00.net2020-01-04 → 2026-07-14 · 2 obs

● 2020-01-04 12:27:48
● 2026-07-14 01:25:26

●MXinbound-smtp.us-east-1.amazonaws.com2020-01-04 → 2026-07-14 · 2 obs

● 2020-01-04 12:27:48
● 2026-07-14 01:25:26

○A100.49.176.282026-06-08 → 2026-06-14 · 5 obs

○ 2026-06-07 04:58:10
● 2026-06-08 12:17:58
● 2026-06-14 03:03:08
○ 2026-06-21 11:32:04
○ 2026-07-14 01:25:26

●A100.50.115.1312026-07-13 → 2026-07-14 · 3 obs

○ 2026-06-21 11:32:04
● 2026-07-13 14:53:06
● 2026-07-14 01:25:26

○A23.23.177.522026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-14 03:03:08
● 2026-06-21 11:32:04
○ 2026-07-13 14:53:06
○ 2026-07-14 01:25:26

○A32.197.29.2012026-05-20 → 2026-05-20 · 4 obs

○ 2026-04-26 20:28:18
● 2026-05-20 06:51:46
○ 2026-05-29 16:53:20
○ 2026-07-14 01:25:26

○A34.226.32.102026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-14 03:03:08
● 2026-06-21 11:32:04
○ 2026-07-13 14:53:06
○ 2026-07-14 01:25:26

○A35.168.117.1862026-06-03 → 2026-06-09 · 5 obs

○ 2026-05-29 16:53:20
● 2026-06-03 02:57:00
● 2026-06-09 21:21:38
○ 2026-06-11 05:28:04
○ 2026-07-14 01:25:26

○A50.16.208.1702026-05-20 → 2026-05-29 · 5 obs

○ 2026-04-26 20:28:18
● 2026-05-20 06:51:46
● 2026-05-29 16:53:20
○ 2026-06-03 02:57:00
○ 2026-07-14 01:25:26

○A52.2.247.1272026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-06 08:21:36
● 2026-04-26 20:28:18
○ 2026-05-20 06:51:46
○ 2026-07-14 01:25:26

●A52.20.95.1532026-07-13 → 2026-07-14 · 3 obs

○ 2026-06-21 11:32:04
● 2026-07-13 14:53:06
● 2026-07-14 01:25:26

○A52.85.170.1272020-01-04 → 2020-01-04 · 3 obs

● 2020-01-04 12:27:48
○ 2026-02-16 14:17:42
○ 2026-07-14 01:25:26

○A52.85.170.202020-01-04 → 2020-01-04 · 3 obs

● 2020-01-04 12:27:48
○ 2026-02-16 14:17:42
○ 2026-07-14 01:25:26

○A52.85.170.312020-01-04 → 2020-01-04 · 3 obs

● 2020-01-04 12:27:48
○ 2026-02-16 14:17:42
○ 2026-07-14 01:25:26

○A52.85.170.492020-01-04 → 2020-01-04 · 3 obs

● 2020-01-04 12:27:48
○ 2026-02-16 14:17:42
○ 2026-07-14 01:25:26

○A54.172.149.1262026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-06 08:21:36
● 2026-04-26 20:28:18
○ 2026-05-20 06:51:46
○ 2026-07-14 01:25:26

○A54.234.36.1472026-02-16 → 2026-04-06 · 5 obs

○ 2020-01-04 12:27:48
● 2026-02-16 14:17:42
● 2026-04-06 08:21:36
○ 2026-04-26 20:28:18
○ 2026-07-14 01:25:26

○A98.83.194.712026-06-11 → 2026-06-14 · 5 obs

○ 2026-06-09 21:21:38
● 2026-06-11 05:28:04
● 2026-06-14 03:03:08
○ 2026-06-21 11:32:04
○ 2026-07-14 01:25:26

○A98.89.230.332026-05-29 → 2026-06-07 · 5 obs

○ 2026-05-20 06:51:46
● 2026-05-29 16:53:20
● 2026-06-07 04:58:10
○ 2026-06-08 12:17:58
○ 2026-07-14 01:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ducapp.com	ns-188.awsdns-23.com, ns-517.awsdns-00.net, ns-1169.awsdns-18.org, ns-1829.awsdns-36.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.188

NS records: ns-188.awsdns-23.com, ns-517.awsdns-00.net, ns-1169.awsdns-18.org, ns-1829.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducapp.com (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.20.95.153, 100.50.115.131`
NS	4	`ns-1169.awsdns-18.org, ns-1829.awsdns-36.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	3	`ahrefs-site-verification_624130d19105746, google-site-verification=0Q26HwoVt-MAF0M...`
SOA	1	`ns-517.awsdns-00.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-188.awsdns-23.com, ns-188.awsdns-23.com)

Analysis

Hierarchy

ducapp.com is the parent zone for www.ducapp.com.

IP Addresses

ducapp.com resolves to the IP addresses 52.20.95.153 and 100.50.115.131

Among the host names that share IP numbers with ducapp.com is duales.com, as one example.

Name Servers

ducapp.com has four authoritative name servers: ns-188.awsdns-23.com, ns-517.awsdns-00.net, ns-1169.awsdns-18.org and ns-1829.awsdns-36.co.uk.

ducapp.com partially shares its NS delegation with several other domains, including d1dbhgctjvkl4u.cloudfront.net, bigoiltirecojobs.com, d2yzwan8ybq6dd.cloudfront.net and two others.

ns-188.awsdns-23.com, ns-517.awsdns-00.net, ns-1169.awsdns-18.org and ns-1829.awsdns-36.co.uk each carry two IP addresses. ns-188.awsdns-23.com has 205.251.192.188 and 2600:9000:5300:bc00::1; ns-517.awsdns-00.net has 205.251.194.5 and 2600:9000:5302:500::1; ns-1169.awsdns-18.org has 205.251.196.145 and 2600:9000:5304:9100::1; ns-1829.awsdns-36.co.uk has 205.251.199.37 and 2600:9000:5307:2500::1.

Mail Servers

ducapp.com has one mail server: inbound-smtp.us-east-1.amazonaws.com.

ducapp.com shares the same mail server setup as other domains, including zeroichi-live.com, kingbuffettogo.com, service-delivery-ptk.slack.com and two others.

ducapp.com shares mail servers — at least in part — with other domains, including itksoluciones.atlassian.net, kony-appfactory.atlassian.net, apollo11.atlassian.net and two others.

These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.