`horizontal-systems.com`

DNSSEC	⚠️ Not signed
A	209.200.244.56^{🇨🇦 WEBBING-USA-ASN209.200.244.0/23 ipxo}
NS	`ns-1309.awsdns-35.org` ⭐
		A	2600:9000:5305:1d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1309.awsdns-35.org`
		A	205.251.197.29^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1309.awsdns-35.org`
NS	`ns-1966.awsdns-53.co.uk`
		A	2600:9000:5307:ae00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1966.awsdns-53.co.uk`
		A	205.251.199.174^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1966.awsdns-53.co.uk`
NS	`ns-267.awsdns-33.com`
		A	2600:9000:5301:b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-267.awsdns-33.com`
		A	205.251.193.11^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-267.awsdns-33.com`
NS	`ns-943.awsdns-53.net`
		A	2600:9000:5303:af00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-943.awsdns-53.net`
		A	205.251.195.175^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-943.awsdns-53.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1309.awsdns-35.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=1785954874

Subdomains

mail.horizontal-systems.com

Same first word

horizontal-systems.com

DNS History

14 records (5 active, 9 former)

○NSchns1.autodesk.com2015-07-08 → 2016-12-03 · 4 obs

● 2015-07-08 15:15:32
● 2016-12-03 13:50:22
○ 2017-11-20 00:07:30
○ 2026-08-05 18:41:48

●NSns-1309.awsdns-35.org2026-03-15 → 2026-08-05 · 3 obs

○ 2017-11-20 00:07:30
● 2026-03-15 22:06:00
● 2026-08-05 18:41:48

●NSns-1966.awsdns-53.co.uk2026-03-15 → 2026-08-05 · 3 obs

○ 2017-11-20 00:07:30
● 2026-03-15 22:06:00
● 2026-08-05 18:41:48

●NSns-267.awsdns-33.com2026-03-15 → 2026-08-05 · 3 obs

○ 2017-11-20 00:07:30
● 2026-03-15 22:06:00
● 2026-08-05 18:41:48

●NSns-943.awsdns-53.net2026-03-15 → 2026-08-05 · 3 obs

○ 2017-11-20 00:07:30
● 2026-03-15 22:06:00
● 2026-08-05 18:41:48

○NSns0.autodesk.com2015-07-08 → 2016-12-03 · 4 obs

● 2015-07-08 15:15:32
● 2016-12-03 13:50:22
○ 2017-11-20 00:07:30
○ 2026-08-05 18:41:48

○NSns1.p03.dynect.net2017-11-20 → 2017-11-20 · 4 obs

○ 2016-12-03 13:50:22
● 2017-11-20 00:07:30
○ 2026-03-15 22:06:00
○ 2026-08-05 18:41:48

○NSns2.p03.dynect.net2017-11-20 → 2017-11-20 · 4 obs

○ 2016-12-03 13:50:22
● 2017-11-20 00:07:30
○ 2026-03-15 22:06:00
○ 2026-08-05 18:41:48

○NSns3.p03.dynect.net2017-11-20 → 2017-11-20 · 4 obs

○ 2016-12-03 13:50:22
● 2017-11-20 00:07:30
○ 2026-03-15 22:06:00
○ 2026-08-05 18:41:48

○NSns4.p03.dynect.net2017-11-20 → 2017-11-20 · 4 obs

○ 2016-12-03 13:50:22
● 2017-11-20 00:07:30
○ 2026-03-15 22:06:00
○ 2026-08-05 18:41:48

○NSusns1.autodesk.com2015-07-08 → 2016-12-03 · 4 obs

● 2015-07-08 15:15:32
● 2016-12-03 13:50:22
○ 2017-11-20 00:07:30
○ 2026-08-05 18:41:48

○NSusns2.autodesk.com2015-07-08 → 2016-12-03 · 4 obs

● 2015-07-08 15:15:32
● 2016-12-03 13:50:22
○ 2017-11-20 00:07:30
○ 2026-08-05 18:41:48

○MXmail.horizontal-systems.com2015-07-08 → 2017-11-20 · 4 obs

● 2015-07-08 15:15:32
● 2017-11-20 00:07:30
○ 2026-03-15 22:06:00
○ 2026-08-05 18:41:48

●A209.200.244.562015-07-08 → 2026-08-05 · 2 obs

● 2015-07-08 15:15:32
● 2026-08-05 18:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
horizontal-systems.com	ns-267.awsdns-33.com, ns-943.awsdns-53.net, ns-1309.awsdns-35.org, ns-1966.awsdns-53.co.uk	2 records

✅ Authoritative Response

Server:205.251.197.29

NS records: ns-267.awsdns-33.com, ns-943.awsdns-53.net, ns-1309.awsdns-35.org, ns-1966.awsdns-53.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for horizontal-systems.com (unsigned zone)

⏱️ Timing

Total: 1501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.200.244.56`
NS	4	`ns-1309.awsdns-35.org, ns-1966.awsdns-53.co.uk...`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1309.awsdns-35.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-267.awsdns-33.com, ns-267.awsdns-33.com)

Analysis

Hierarchy

horizontal-systems.com serves as the parent of mail.horizontal-systems.com.

IP Addresses

horizontal-systems.com resolves to one IP address: 209.200.244.56.

Other host names, such as sampi.lunariffic.com, share IP numbers with horizontal-systems.com.

Name Servers

The authoritative name servers for horizontal-systems.com are ns-267.awsdns-33.com, ns-943.awsdns-53.net, ns-1309.awsdns-35.org and ns-1966.awsdns-53.co.uk.

horizontal-systems.com has at least partial name server overlap with other domains, such as jvpic.com, medi-art.co.jp, durchmesserlinie.ch and two others.

ns-267.awsdns-33.com, ns-943.awsdns-53.net, ns-1309.awsdns-35.org and ns-1966.awsdns-53.co.uk all point to exactly two IP numbers each: ns-267.awsdns-33.com → 205.251.193.11 and 2600:9000:5301:b00::1; ns-943.awsdns-53.net → 205.251.195.175 and 2600:9000:5303:af00::1; ns-1309.awsdns-35.org → 205.251.197.29 and 2600:9000:5305:1d00::1; ns-1966.awsdns-53.co.uk → 205.251.199.174 and 2600:9000:5307:ae00::1.

horizontal-systems.com - robtex.com