`horizum.com`

DNSSEC	⚠️ Not signed
A	18.161.205.46^{🇺🇸 Amazon18.161.204.0/23}
		PTR	`server-18-161-205-46.gig51.r.cloudfront.net`
A	18.161.205.55^{🇺🇸 Amazon18.161.204.0/23}
A	18.161.205.83^{🇺🇸 Amazon18.161.204.0/23}
A	18.161.205.89^{🇺🇸 Amazon18.161.204.0/23}
NS	`ns-144.awsdns-18.com` ⭐
		A	2600:9000:5300:9000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-144.awsdns-18.com`
		A	205.251.192.144^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-144.awsdns-18.com`
NS	`ns-1342.awsdns-39.org`
		A	2600:9000:5305:3e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1342.awsdns-39.org`
		A	205.251.197.62^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1342.awsdns-39.org`
NS	`ns-1779.awsdns-30.co.uk`
		A	2600:9000:5306:f300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1779.awsdns-30.co.uk`
		A	205.251.198.243^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1779.awsdns-30.co.uk`
NS	`ns-848.awsdns-42.net`
		A	2600:9000:5303:5000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-848.awsdns-42.net`
		A	205.251.195.80^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-848.awsdns-42.net`
MX	`horizum-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms62798391`
TXT	`v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:postmaster@horizum.com!10m;...`
TXT	`v=spf1 include:1de3ukve7.spf.checkpoint-spf.com include:spf.protection.outloo...`
SOA	`ns-144.awsdns-18.com`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=1775933457

Same first word

horizum.com

horizum.com.mx

DNS History

33 records (9 active, 24 former)

●NSns-1342.awsdns-39.org2026-03-19 → 2026-04-11 · 3 obs

○ 2018-05-10 19:57:54
● 2026-03-19 19:39:52
● 2026-04-11 19:12:22

●NSns-144.awsdns-18.com2026-03-19 → 2026-04-11 · 3 obs

○ 2018-05-10 19:57:54
● 2026-03-19 19:39:52
● 2026-04-11 19:12:22

●NSns-1779.awsdns-30.co.uk2026-03-19 → 2026-04-11 · 3 obs

○ 2018-05-10 19:57:54
● 2026-03-19 19:39:52
● 2026-04-11 19:12:22

●NSns-848.awsdns-42.net2026-03-19 → 2026-04-11 · 3 obs

○ 2018-05-10 19:57:54
● 2026-03-19 19:39:52
● 2026-04-11 19:12:22

○NSns1.squadhelp.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 19:57:54
○ 2026-03-19 19:39:52
○ 2026-04-11 19:12:22

○NSns2.squadhelp.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 19:57:54
○ 2026-03-19 19:39:52
○ 2026-04-11 19:12:22

●MXhorizum-com.mail.protection.outlook.com2026-03-19 → 2026-04-11 · 2 obs

● 2026-03-19 19:39:52
● 2026-04-11 19:12:22

○A13.227.107.752026-03-28 → 2026-04-10 · 23 obs

○ 2026-03-28 02:10:10
● 2026-03-28 23:55:30
● 2026-03-30 01:02:02
○ 2026-03-30 08:12:16
● 2026-03-31 02:12:54
○ 2026-03-31 05:29:18
● 2026-03-31 11:51:30
● 2026-04-01 13:50:16
○ 2026-04-02 03:47:28
○ 2026-04-02 06:06:18
● 2026-04-02 06:41:50
○ 2026-04-02 09:26:26
○ 2026-04-04 22:11:36
● 2026-04-06 04:09:36
○ 2026-04-06 06:19:10
○ 2026-04-06 13:15:42
● 2026-04-06 15:05:54
● 2026-04-06 18:59:46
○ 2026-04-07 03:17:34
○ 2026-04-10 00:33:22
● 2026-04-10 12:37:16
○ 2026-04-10 18:54:08
○ 2026-04-11 19:12:22

○A13.227.107.812026-03-28 → 2026-04-10 · 23 obs

○A13.227.107.842026-03-28 → 2026-04-10 · 23 obs

○A13.227.107.872026-03-28 → 2026-04-10 · 23 obs

○A18.154.206.1242026-03-19 → 2026-03-27 · 11 obs

○ 2018-05-10 19:57:54
● 2026-03-19 19:39:52
● 2026-03-20 01:21:42
○ 2026-03-20 02:55:30
○ 2026-03-23 08:08:22
● 2026-03-23 22:06:16
○ 2026-03-24 02:25:24
○ 2026-03-27 17:44:38
● 2026-03-27 21:26:38
○ 2026-03-28 02:10:10
○ 2026-04-11 19:12:22

○A18.154.206.402026-03-19 → 2026-03-27 · 11 obs

○A18.154.206.572026-03-19 → 2026-03-27 · 11 obs

○A18.154.206.802026-03-19 → 2026-03-27 · 11 obs

○A18.154.84.172026-03-20 → 2026-04-11 · 34 obs

○ 2026-03-20 01:21:42
● 2026-03-20 02:55:30
● 2026-03-23 08:08:22
○ 2026-03-23 22:06:16
● 2026-03-24 02:25:24
● 2026-03-27 17:44:38
○ 2026-03-27 21:26:38
● 2026-03-28 02:10:10
○ 2026-03-28 23:55:30
○ 2026-03-30 01:02:02
● 2026-03-30 08:12:16
○ 2026-03-31 02:12:54
● 2026-03-31 05:29:18
○ 2026-03-31 11:51:30
○ 2026-04-01 13:50:16
● 2026-04-02 03:47:28
○ 2026-04-02 06:06:18
○ 2026-04-02 06:41:50
● 2026-04-02 09:26:26
● 2026-04-04 22:11:36
○ 2026-04-06 04:09:36
● 2026-04-06 06:19:10
● 2026-04-06 13:15:42
○ 2026-04-06 15:05:54
○ 2026-04-06 18:59:46
● 2026-04-07 03:17:34
● 2026-04-07 14:10:12
○ 2026-04-09 23:57:52
● 2026-04-10 00:33:22
○ 2026-04-10 12:37:16
● 2026-04-10 18:54:08
● 2026-04-11 14:11:34
○ 2026-04-11 15:15:36
○ 2026-04-11 19:12:22

○A18.154.84.272026-03-20 → 2026-04-11 · 34 obs

○A18.154.84.282026-03-20 → 2026-04-11 · 34 obs

○A18.154.84.582026-03-20 → 2026-04-11 · 34 obs

●A18.161.205.462026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-11 14:11:34
● 2026-04-11 15:15:36
● 2026-04-11 19:12:22

●A18.161.205.552026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-11 14:11:34
● 2026-04-11 15:15:36
● 2026-04-11 19:12:22

●A18.161.205.832026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-11 14:11:34
● 2026-04-11 15:15:36
● 2026-04-11 19:12:22

●A18.161.205.892026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-11 14:11:34
● 2026-04-11 15:15:36
● 2026-04-11 19:12:22

○A3.161.136.1192026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 03:47:28
● 2026-04-02 06:06:18
○ 2026-04-02 06:41:50
○ 2026-04-11 19:12:22

○A3.161.136.392026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 03:47:28
● 2026-04-02 06:06:18
○ 2026-04-02 06:41:50
○ 2026-04-11 19:12:22

○A3.161.136.602026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 03:47:28
● 2026-04-02 06:06:18
○ 2026-04-02 06:41:50
○ 2026-04-11 19:12:22

○A3.161.136.762026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 03:47:28
● 2026-04-02 06:06:18
○ 2026-04-02 06:41:50
○ 2026-04-11 19:12:22

○A3.175.14.1012026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-07 14:10:12
● 2026-04-09 23:57:52
○ 2026-04-10 00:33:22
○ 2026-04-11 19:12:22

○A3.175.14.1182026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-07 14:10:12
● 2026-04-09 23:57:52
○ 2026-04-10 00:33:22
○ 2026-04-11 19:12:22

○A3.175.14.132026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-07 14:10:12
● 2026-04-09 23:57:52
○ 2026-04-10 00:33:22
○ 2026-04-11 19:12:22

○A3.175.14.412026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-07 14:10:12
● 2026-04-09 23:57:52
○ 2026-04-10 00:33:22
○ 2026-04-11 19:12:22

○A52.201.79.2062018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 19:57:54
○ 2026-03-19 19:39:52
○ 2026-04-11 19:12:22

○A52.23.148.1242018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 19:57:54
○ 2026-03-19 19:39:52
○ 2026-04-11 19:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
horizum.com	ns-144.awsdns-18.com, ns-848.awsdns-42.net, ns-1779.awsdns-30.co.uk, ns-1342.awsdns-39.org	1 record

✅ Authoritative Response

Server:205.251.197.62

NS records: ns-144.awsdns-18.com, ns-848.awsdns-42.net, ns-1779.awsdns-30.co.uk, ns-1342.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for horizum.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.205.89, 18.161.205.46...`
NS	4	`ns-1342.awsdns-39.org, ns-144.awsdns-18.com...`
MX	1	`horizum-com.mail.protection.outlook.com`
TXT	3	`MS=ms62798391, v=DMARC1; p=quarantine; sp=quarantine; r...`
SOA	1	`ns-144.awsdns-18.com awsdns-hostmaster.a`