duca.com - dns.ninja

`duca.com`

DNSSEC	⚠️ Not signed
A	13.35.107.13^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-13.phl51.r.cloudfront.net`
A	13.35.107.14^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.27^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.77^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-1924.awsdns-48.co.uk` ⭐
		A	2600:9000:5307:8400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1924.awsdns-48.co.uk`
		A	205.251.199.132^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1924.awsdns-48.co.uk`
NS	`ns-1234.awsdns-26.org`
		A	2600:9000:5304:d200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1234.awsdns-26.org`
		A	205.251.196.210^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1234.awsdns-26.org`
NS	`ns-504.awsdns-63.com`
		A	2600:9000:5301:f800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-504.awsdns-63.com`
		A	205.251.193.248^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-504.awsdns-63.com`
NS	`ns-739.awsdns-28.net`
		A	2600:9000:5302:e300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-739.awsdns-28.net`
		A	205.251.194.227^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-739.awsdns-28.net`
MX	`duca-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms30740006`
TXT	`apple-domain-verification=hhZHJU1S1FLziGDe`
TXT	`atlassian-domain-verification=uLEtKgg2esaC4nqQJYRzIeBgS/T8QysyiGST8RJUfANz/EU...`
TXT	`docusign=63c2f361-64e2-4603-a6f2-7181006f6a5a`
TXT	`facebook-domain-verification=ko3pefzo098m9tvlwmnu40iagyf6ik`
TXT	`google-site-verification=RG1wRI19Qo5ek_mHqi6UhxM4NLR0QdWDzk2rbAk4kBQ`
TXT	`v=spf1 ip4:67.69.107.14 ip4:69.46.98.68 include:spf.protection.outlook.com in...`
SOA	`ns-1924.awsdns-48.co.uk`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=1785493987

rank #784439 globally
rank #332701 in the tld
WOT: SAFE (64/100)

Subdomains

online.duca.com

auth.duca.com

www.duca.com

Same first word

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duca.co.uk

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duca.fr

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duca.net

Similar names

caud.com

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adcu.org

DNS History

101 records (9 active, 92 former)

●NSns-1234.awsdns-26.org2021-01-25 → 2026-07-31 · 3 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
● 2026-07-31 10:49:38

●NSns-1924.awsdns-48.co.uk2021-01-25 → 2026-07-31 · 3 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
● 2026-07-31 10:49:38

●NSns-504.awsdns-63.com2021-01-25 → 2026-07-31 · 3 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
● 2026-07-31 10:49:38

●NSns-739.awsdns-28.net2021-01-25 → 2026-07-31 · 3 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
● 2026-07-31 10:49:38

○NSns41.worldnic.com2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○NSns42.worldnic.com2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

●MXduca-com.mail.protection.outlook.com2021-01-25 → 2026-07-31 · 3 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
● 2026-07-31 10:49:38

○MXmx1.efwmx.net2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○MXmx2.efwmx.net2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○MXmx3.efwmx.net2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○MXmx4.efwmx.net2015-08-30 → 2016-07-14 · 4 obs

● 2015-08-30 23:20:00
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○A13.225.143.1022026-03-31 → 2026-07-30 · 24 obs

○ 2026-03-30 18:38:46
● 2026-03-31 05:00:52
○ 2026-03-31 07:04:46
● 2026-03-31 09:39:18
○ 2026-03-31 10:56:50
○ 2026-06-19 19:57:12
● 2026-06-22 14:03:00
● 2026-06-23 01:50:42
○ 2026-06-23 14:43:58
● 2026-06-25 06:07:02
● 2026-06-27 10:35:46
○ 2026-06-27 18:23:48
○ 2026-06-29 01:08:42
● 2026-06-30 02:03:40
○ 2026-06-30 03:53:12
● 2026-07-01 21:41:54
○ 2026-07-02 15:30:14
● 2026-07-28 21:21:56
○ 2026-07-29 22:13:16
● 2026-07-30 01:47:44
○ 2026-07-30 03:39:36
● 2026-07-30 13:07:50
○ 2026-07-30 19:59:02
○ 2026-07-31 10:49:38

○A13.225.143.662026-03-31 → 2026-07-30 · 24 obs

○A13.225.143.712026-03-31 → 2026-07-30 · 24 obs

○A13.225.143.862026-03-31 → 2026-07-30 · 24 obs

○A13.249.126.1112026-02-18 → 2026-07-31 · 21 obs

○ 2026-02-16 02:12:28
○ 2026-02-18 03:08:32
● 2026-02-18 07:21:46
○ 2026-02-18 09:48:06
○ 2026-03-25 11:41:20
● 2026-07-03 00:02:54
○ 2026-07-04 09:44:28
○ 2026-07-05 09:34:56
● 2026-07-07 17:14:16
○ 2026-07-07 23:16:26
○ 2026-07-10 18:30:12
● 2026-07-17 12:03:08
● 2026-07-25 04:04:10
○ 2026-07-25 09:23:18
● 2026-07-25 16:04:28
○ 2026-07-25 16:48:22
● 2026-07-29 22:13:16
○ 2026-07-30 01:47:44
● 2026-07-31 00:02:22
○ 2026-07-31 06:52:36
○ 2026-07-31 10:49:38

○A13.249.126.442026-02-18 → 2026-07-31 · 21 obs

○A13.249.126.572026-02-18 → 2026-07-31 · 21 obs

○A13.249.126.832026-02-18 → 2026-07-31 · 21 obs

○A13.33.109.102026-04-16 → 2026-05-26 · 19 obs

○ 2026-04-10 00:14:44
● 2026-04-16 03:24:28
○ 2026-04-16 06:05:36
○ 2026-04-24 02:14:42
● 2026-04-24 05:32:24
○ 2026-04-24 07:40:08
○ 2026-05-03 04:29:48
● 2026-05-03 08:53:42
○ 2026-05-03 10:40:40
○ 2026-05-03 20:20:02
● 2026-05-04 00:31:14
○ 2026-05-04 08:48:52
○ 2026-05-21 01:43:18
● 2026-05-21 05:08:00
○ 2026-05-21 08:06:06
○ 2026-05-26 08:07:20
● 2026-05-26 08:42:16
○ 2026-05-26 13:38:46
○ 2026-07-31 10:49:38

○A13.33.109.1002026-04-16 → 2026-05-26 · 19 obs

○A13.33.109.1102026-04-16 → 2026-05-26 · 19 obs

○A13.33.109.1132026-04-16 → 2026-05-26 · 19 obs

○A13.33.252.1002026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 11:05:44
● 2026-06-03 19:50:36
○ 2026-06-03 22:11:08
○ 2026-07-31 10:49:38

○A13.33.252.1262026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 11:05:44
● 2026-06-03 19:50:36
○ 2026-06-03 22:11:08
○ 2026-07-31 10:49:38

○A13.33.252.412026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 11:05:44
● 2026-06-03 19:50:36
○ 2026-06-03 22:11:08
○ 2026-07-31 10:49:38

○A13.33.252.62026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 11:05:44
● 2026-06-03 19:50:36
○ 2026-06-03 22:11:08
○ 2026-07-31 10:49:38

●A13.35.107.132026-07-13 → 2026-07-31 · 23 obs

○ 2026-07-13 10:32:04
● 2026-07-13 18:08:22
○ 2026-07-13 19:10:36
● 2026-07-14 08:21:46
○ 2026-07-14 09:11:08
● 2026-07-17 23:46:54
○ 2026-07-18 04:55:40
● 2026-07-20 20:37:16
○ 2026-07-21 01:55:50
● 2026-07-21 22:05:36
○ 2026-07-22 07:41:56
● 2026-07-23 05:50:08
○ 2026-07-23 10:10:04
● 2026-07-26 05:11:50
○ 2026-07-26 08:01:02
● 2026-07-27 07:47:14
○ 2026-07-27 09:57:52
● 2026-07-28 14:54:20
○ 2026-07-28 15:53:44
● 2026-07-30 03:39:36
○ 2026-07-30 13:07:50
● 2026-07-31 10:49:34
● 2026-07-31 10:49:38

●A13.35.107.142026-07-13 → 2026-07-31 · 23 obs

●A13.35.107.272026-07-13 → 2026-07-31 · 23 obs

●A13.35.107.772026-07-13 → 2026-07-31 · 23 obs

○A143.204.26.1212021-01-25 → 2021-01-25 · 4 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
○ 2021-09-01 16:30:54
○ 2026-07-31 10:49:38

○A143.204.26.1272021-01-25 → 2021-01-25 · 4 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
○ 2021-09-01 16:30:54
○ 2026-07-31 10:49:38

○A143.204.26.922021-01-25 → 2021-01-25 · 4 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
○ 2021-09-01 16:30:54
○ 2026-07-31 10:49:38

○A143.204.26.952021-01-25 → 2021-01-25 · 4 obs

○ 2016-07-14 18:59:32
● 2021-01-25 22:07:44
○ 2021-09-01 16:30:54
○ 2026-07-31 10:49:38

○A143.204.30.1072021-09-01 → 2021-09-01 · 4 obs

○ 2021-01-25 22:07:44
● 2021-09-01 16:30:54
○ 2026-02-16 02:12:28
○ 2026-07-31 10:49:38

○A143.204.30.252021-09-01 → 2021-09-01 · 4 obs

○ 2021-01-25 22:07:44
● 2021-09-01 16:30:54
○ 2026-02-16 02:12:28
○ 2026-07-31 10:49:38

○A143.204.30.502021-09-01 → 2021-09-01 · 4 obs

○ 2021-01-25 22:07:44
● 2021-09-01 16:30:54
○ 2026-02-16 02:12:28
○ 2026-07-31 10:49:38

○A143.204.30.782021-09-01 → 2021-09-01 · 4 obs

○ 2021-01-25 22:07:44
● 2021-09-01 16:30:54
○ 2026-02-16 02:12:28
○ 2026-07-31 10:49:38

○A18.165.122.1002026-03-22 → 2026-07-20 · 18 obs

○ 2026-03-22 11:31:26
● 2026-03-22 14:43:26
○ 2026-03-22 16:25:32
○ 2026-03-22 22:50:52
● 2026-03-22 23:37:10
○ 2026-03-23 00:19:08
○ 2026-06-03 00:42:56
● 2026-07-11 16:03:28
● 2026-07-13 00:08:00
○ 2026-07-13 10:32:04
● 2026-07-14 01:55:06
○ 2026-07-14 19:07:20
○ 2026-07-16 12:35:12
● 2026-07-19 08:04:22
○ 2026-07-19 20:08:24
● 2026-07-20 16:03:48
○ 2026-07-20 16:38:56
○ 2026-07-31 10:49:38

○A18.165.122.402026-03-22 → 2026-07-20 · 18 obs

○A18.165.122.492026-03-22 → 2026-07-20 · 18 obs

○A18.165.122.502026-03-22 → 2026-07-20 · 18 obs

○A18.165.242.192026-02-16 → 2026-06-30 · 18 obs

○ 2021-09-01 16:30:54
● 2026-02-16 02:12:28
● 2026-02-16 08:36:02
○ 2026-02-16 16:04:04
● 2026-02-17 00:19:42
● 2026-05-19 07:56:06
○ 2026-05-19 15:50:46
○ 2026-06-08 18:29:50
● 2026-06-10 00:55:28
● 2026-06-17 18:38:46
○ 2026-06-18 14:26:02
○ 2026-06-27 10:35:46
● 2026-06-28 06:58:54
● 2026-06-30 17:12:00
○ 2026-06-30 17:59:44
● 2026-06-30 18:35:14
○ 2026-06-30 23:28:38
○ 2026-07-31 10:49:38

○A18.165.242.212026-02-16 → 2026-06-30 · 18 obs

○A18.165.242.462026-02-16 → 2026-06-30 · 18 obs

○A18.165.242.902026-02-16 → 2026-06-30 · 18 obs

○A18.239.183.32026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-04 08:48:52
● 2026-05-07 21:02:40
○ 2026-05-07 21:36:34
○ 2026-07-31 10:49:38

○A18.239.183.372026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-04 08:48:52
● 2026-05-07 21:02:40
○ 2026-05-07 21:36:34
○ 2026-07-31 10:49:38

○A18.239.183.702026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-04 08:48:52
● 2026-05-07 21:02:40
○ 2026-05-07 21:36:34
○ 2026-07-31 10:49:38

○A18.239.183.772026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-04 08:48:52
● 2026-05-07 21:02:40
○ 2026-05-07 21:36:34
○ 2026-07-31 10:49:38

○A18.64.174.632026-04-29 → 2026-04-30 · 10 obs

○ 2026-04-24 07:40:08
● 2026-04-29 07:59:22
○ 2026-04-29 10:44:36
○ 2026-04-29 18:01:26
● 2026-04-29 18:55:30
○ 2026-04-29 19:50:16
○ 2026-04-30 13:21:46
● 2026-04-30 15:14:18
○ 2026-04-30 16:50:16
○ 2026-07-31 10:49:38

○A18.64.174.72026-04-29 → 2026-04-30 · 10 obs

○A18.64.174.952026-04-29 → 2026-04-30 · 10 obs

○A18.64.174.972026-04-29 → 2026-04-30 · 10 obs

○A209.15.209.182016-07-14 → 2016-07-14 · 4 obs

○ 2016-05-06 09:41:28
● 2016-07-14 18:59:32
○ 2021-01-25 22:07:44
○ 2026-07-31 10:49:38

○A209.15.241.1492015-08-30 → 2016-05-06 · 4 obs

● 2015-08-30 23:20:00
● 2016-05-06 09:41:28
○ 2016-07-14 18:59:32
○ 2026-07-31 10:49:38

○A3.162.174.1032026-05-19 → 2026-07-02 · 18 obs

○ 2026-05-19 07:56:06
● 2026-05-19 15:50:46
○ 2026-05-20 00:53:40
○ 2026-05-20 02:49:56
● 2026-05-20 21:01:24
● 2026-05-29 02:10:28
○ 2026-05-29 03:39:48
○ 2026-06-01 04:51:56
● 2026-06-01 15:07:00
● 2026-06-04 22:47:38
○ 2026-06-05 18:31:26
○ 2026-06-08 10:40:40
● 2026-06-30 08:53:06
● 2026-07-01 00:02:28
○ 2026-07-01 00:43:14
● 2026-07-02 15:30:14
○ 2026-07-02 22:27:02
○ 2026-07-31 10:49:38

○A3.162.174.42026-05-19 → 2026-07-02 · 18 obs

○A3.162.174.902026-05-19 → 2026-07-02 · 18 obs

○A3.162.174.972026-05-19 → 2026-07-02 · 18 obs

○A3.165.148.332026-02-23 → 2026-05-29 · 13 obs

○ 2026-02-19 14:53:44
● 2026-02-23 09:49:20
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○A3.165.148.612026-02-23 → 2026-05-29 · 13 obs

○A3.165.148.82026-02-23 → 2026-05-29 · 13 obs

○A3.165.148.902026-02-23 → 2026-05-29 · 13 obs

○A3.165.232.1032026-03-22 → 2026-03-24 · 7 obs

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○A3.165.232.1182026-03-22 → 2026-03-24 · 7 obs

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○A3.165.232.1242026-03-22 → 2026-03-24 · 7 obs

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○A3.165.232.952026-03-22 → 2026-03-24 · 7 obs

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○A3.167.152.1192026-07-01 → 2026-07-01 · 6 obs

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○A3.167.152.232026-07-01 → 2026-07-01 · 6 obs

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○A3.167.152.362026-07-01 → 2026-07-01 · 6 obs

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○A3.167.152.952026-07-01 → 2026-07-01 · 6 obs

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○A3.167.56.1002026-02-16 → 2026-07-09 · 19 obs

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○A3.167.56.112026-02-16 → 2026-07-09 · 19 obs

○A3.167.56.1162026-02-16 → 2026-07-09 · 19 obs

○A3.167.56.1202026-02-16 → 2026-07-09 · 19 obs

○A3.171.139.122026-03-08 → 2026-05-22 · 18 obs

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○A3.171.139.1242026-03-08 → 2026-05-22 · 18 obs

○A3.171.139.452026-03-08 → 2026-05-22 · 18 obs

○A3.171.139.462026-03-08 → 2026-05-22 · 18 obs

○A52.222.201.1162026-07-26 → 2026-07-28 · 12 obs

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○A52.222.201.1222026-07-26 → 2026-07-28 · 12 obs

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○A52.85.118.1192026-05-26 → 2026-06-05 · 19 obs

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○A52.85.118.862026-05-26 → 2026-06-05 · 19 obs

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○A52.85.78.1202026-05-09 → 2026-05-30 · 19 obs

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○A52.85.78.452026-05-09 → 2026-05-30 · 19 obs

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○A54.240.184.1102026-03-31 → 2026-07-31 · 31 obs

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○A54.240.184.322026-03-31 → 2026-07-31 · 31 obs

○A54.240.184.702026-03-31 → 2026-07-31 · 31 obs

○A54.240.184.972026-03-31 → 2026-07-31 · 31 obs

○A65.8.131.1252026-05-29 → 2026-05-29 · 4 obs

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○A65.8.131.412026-05-29 → 2026-05-29 · 4 obs

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○A65.8.131.692026-05-29 → 2026-05-29 · 4 obs

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○A65.8.131.82026-05-29 → 2026-05-29 · 4 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
duca.com	ns-739.awsdns-28.net, ns-504.awsdns-63.com, ns-1234.awsdns-26.org, ns-1924.awsdns-48.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.248

NS records: ns-739.awsdns-28.net, ns-504.awsdns-63.com, ns-1234.awsdns-26.org, ns-1924.awsdns-48.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duca.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.27, 13.35.107.14...`
NS	4	`ns-1234.awsdns-26.org, ns-1924.awsdns-48.co.uk...`
MX	1	`duca-com.mail.protection.outlook.com (pr`
TXT	7	`MS=ms30740006, apple-domain-verification=hhZHJU1S1FLziG...`
SOA	1	`ns-1924.awsdns-48.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-504.awsdns-63.com, ns-504.awsdns-63.com)

Analysis

Hierarchy

duca.com sits above online.duca.com, auth.duca.com and www.duca.com in the domain hierarchy.

IP Addresses

duca.com directs to four IP numbers, which are 13.35.107.13, 13.35.107.14, 13.35.107.27 and 13.35.107.77.

Additional host names — sirvoy.com.au, cart.septicsolutions.com.dns.foxycart.com, d1ymhej5ab52mm.cloudfront.net and two others — share IP numbers with duca.com.

Name Servers

duca.com has four authoritative name servers: ns-504.awsdns-63.com, ns-739.awsdns-28.net, ns-1234.awsdns-26.org and ns-1924.awsdns-48.co.uk.

There is at least partial name server overlap between duca.com and other domains — hubpolecat.com, notify3.net, ionstation.com and two more among them.

All four hostnames — ns-504.awsdns-63.com, ns-739.awsdns-28.net, ns-1234.awsdns-26.org and ns-1924.awsdns-48.co.uk — resolve to two IP numbers apiece: ns-504.awsdns-63.com to 205.251.193.248 and 2600:9000:5301:f800::1; ns-739.awsdns-28.net to 205.251.194.227 and 2600:9000:5302:e300::1; ns-1234.awsdns-26.org to 205.251.196.210 and 2600:9000:5304:d200::1; ns-1924.awsdns-48.co.uk to 205.251.199.132 and 2600:9000:5307:8400::1.

Mail Servers

duca.com has one mail server: duca-com.mail.protection.outlook.com.

duca-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.190.0, 52.101.190.2, 52.101.192.0 and 5 other.