`previewsystems.com`

DNSSEC	⚠️ Not signed
A	62.219.91.45^{🇮🇱 BEZEQ-INTERNATIONAL-AS62.219.91.0/24}
		PTR	`cust-62-219-91-45.cust.bezeqint.net`
NS	`ns1.dtnt.info` ⚠️ Not in zone NS records
		A	62.219.91.139^{🇮🇱 BEZEQ-INTERNATIONAL-AS62.219.91.0/24}
			PTR	`ns1.dtnt.info`
NS	`ns2.dtnt.info` ⚠️ Not in zone NS records
		A	62.219.91.150^{🇮🇱 BEZEQ-INTERNATIONAL-AS62.219.91.0/24}
			PTR	`ns2.dtnt.info`
		A	63.32.93.178^{🇮🇪 Amazon63.32.0.0/14 EC2 DUB prefix}
			PTR	`ec2-63-32-93-178.eu-west-1.compute.amazonaws.com`
		A	63.34.99.163^{🇮🇪 Amazon63.32.0.0/14 EC2 DUB prefix}
			PTR	`ec2-63-34-99-163.eu-west-1.compute.amazonaws.com`
NS	`ns3.dtnt.info` ⚠️ Not in zone NS records
		A	18.237.95.239^{🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix}
			PTR	`ec2-18-237-95-239.us-west-2.compute.amazonaws.com`
		A	52.36.225.219^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
			PTR	`ns3.dtnt.info`

`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=1774667812

WOT: UNKNOWN (68/100)

Subdomains

www.previewsystems.com

Same first word

previewsystems.com

DNS History

9 records (4 active, 5 former)

○NSns-muc.ealaddin.com2015-08-02 → 2016-09-13 · 4 obs

● 2015-08-02 08:33:26
● 2016-09-13 10:47:24
○ 2026-02-15 00:04:42
○ 2026-03-28 03:47:04

○NSns-nyc.ealaddin.com2015-08-02 → 2016-09-13 · 4 obs

● 2015-08-02 08:33:26
● 2016-09-13 10:47:24
○ 2026-02-15 00:04:42
○ 2026-03-28 03:47:04

○NSns-tlv.ealaddin.com2015-08-02 → 2016-09-13 · 4 obs

● 2015-08-02 08:33:26
● 2016-09-13 10:47:24
○ 2026-02-15 00:04:42
○ 2026-03-28 03:47:04

●NSns1.dtnt.info2026-02-15 → 2026-03-28 · 3 obs

○ 2016-09-13 10:47:24
● 2026-02-15 00:04:42
● 2026-03-28 03:47:04

●NSns2.dtnt.info2026-02-15 → 2026-03-28 · 3 obs

○ 2016-09-13 10:47:24
● 2026-02-15 00:04:42
● 2026-03-28 03:47:04

●NSns3.dtnt.info2026-02-15 → 2026-03-28 · 3 obs

○ 2016-09-13 10:47:24
● 2026-02-15 00:04:42
● 2026-03-28 03:47:04

○MXiport.ealaddin.com2015-08-02 → 2026-02-15 · 4 obs

● 2015-08-02 08:33:26
● 2026-02-15 00:04:42
○ 2026-02-25 01:30:22
○ 2026-03-28 03:47:04

○A192.43.161.452015-08-02 → 2016-09-13 · 4 obs

● 2015-08-02 08:33:26
● 2016-09-13 10:47:24
○ 2026-02-15 00:04:42
○ 2026-03-28 03:47:04

●A62.219.91.452026-02-15 → 2026-03-28 · 3 obs

○ 2016-09-13 10:47:24
● 2026-02-15 00:04:42
● 2026-03-28 03:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
previewsystems.com	ns1.dtnt.info, ns2.dtnt.info, ns3.dtnt.info	-

✅ Authoritative Response

Server:62.219.91.139

NS records: ns1.dtnt.info, ns2.dtnt.info, ns3.dtnt.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previewsystems.com (unsigned zone)

⏱️ Timing

Total: 1537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.219.91.45`

Analysis

Hierarchy

The parent of www.previewsystems.com is previewsystems.com.

IP Addresses

previewsystems.com points to a single IP address: 62.219.91.45.

Other host names such as wse.co.il, elbitgermany.com, ns1.dtnt.info.i10.co.il, ns1.dtnt.info.actimize.co.nz and www.previewsystems.com share IPs with previewsystems.com.

Name Servers

previewsystems.com is delegated to three name servers: ns1.dtnt.info, ns2.dtnt.info and ns3.dtnt.info.

previewsystems.com at least partially shares name servers with other domains, for example 888mobile.com, univox.co.il, besafeonline.com, vrloire.com and petachya.co.il.

Names with three IPs:

ns2.dtnt.info points to 62.219.91.150, 63.32.93.178 and 63.34.99.163.

Names with two IPs:

ns3.dtnt.info points to 18.237.95.239 and 52.36.225.219.

Names with one IP:

ns1.dtnt.info points to 62.219.91.139.

previewsystems.com - robtex.com