`visionmann.com`

DNSSEC	⚠️ Not signed
A	66.228.32.51^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
		PTR	`ecpbuilder.com`
NS	`ns1.iviewer.com` ⭐
		A	54.209.35.75^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`mx2.iviewer.com`
		A	54.221.204.205^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`www.dotearth.com`
		A	108.36.103.202^{🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx2.iviewer.com`
NS	`ns2.iviewer.com`
		A	108.36.103.202^{🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx2.iviewer.com`
NS	`ns3.iviewer.com`
		A	54.209.35.75^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`mx2.iviewer.com`
		A	108.36.103.202^{🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx2.iviewer.com`
NS	`ns4.iviewer.com`
		A	54.221.204.205^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`www.dotearth.com`
NS	`ns5.iviewer.com` ⚠️ Not in parent delegation
		A	54.209.35.75^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`mx2.iviewer.com`
SOA	`ns1.iviewer.com`support@dotearth.com serial=1607093356

`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=1777182256

Subdomains

mail.visionmann.com

Same first word

visionmann.com

DNS History

11 records (6 active, 5 former)

○NSns1.bluehost.com2015-06-26 → 2017-03-13 · 4 obs

● 2015-06-26 04:43:30
● 2017-03-13 07:43:28
○ 2026-04-06 23:55:58
○ 2026-04-26 06:03:14

●NSns1.iviewer.com2026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

○NSns2.bluehost.com2015-06-26 → 2017-03-13 · 4 obs

● 2015-06-26 04:43:30
● 2017-03-13 07:43:28
○ 2026-04-06 23:55:58
○ 2026-04-26 06:03:14

●NSns2.iviewer.com2026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

●NSns3.iviewer.com2026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

●NSns4.iviewer.com2026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

●NSns5.iviewer.com2026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

○MXmail.visionmann.com2015-06-26 → 2017-03-13 · 4 obs

● 2015-06-26 04:43:30
● 2017-03-13 07:43:28
○ 2026-04-06 23:55:58
○ 2026-04-26 06:03:14

○A66.147.242.1802017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-09 14:41:14
● 2017-03-13 07:43:28
○ 2026-04-06 23:55:58
○ 2026-04-26 06:03:14

●A66.228.32.512026-04-06 → 2026-04-26 · 3 obs

○ 2017-03-13 07:43:28
● 2026-04-06 23:55:58
● 2026-04-26 06:03:14

○A69.195.124.512015-06-26 → 2016-07-09 · 4 obs

● 2015-06-26 04:43:30
● 2016-07-09 14:41:14
○ 2017-03-13 07:43:28
○ 2026-04-26 06:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
visionmann.com	ns3.iviewer.com, ns1.iviewer.com, ns2.iviewer.com, ns4.iviewer.com	6 records

✅ Authoritative Response

Server:54.221.204.205

NS records: ns3.iviewer.com, ns1.iviewer.com, ns2.iviewer.com, ns4.iviewer.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for visionmann.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.228.32.51`
NS	5	`ns4.iviewer.com, ns5.iviewer.com...`
SOA	1	`ns1.iviewer.com support.dotearth.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.iviewer.com, ns1.iviewer.com, ns1.iviewer.com...)

Analysis

Hierarchy

The parent of mail.visionmann.com is visionmann.com.

IP Addresses

visionmann.com points to a single IP number: 66.228.32.51.

Other host names, for instance eyecenterinc.com, foxvisiondevelopment.net, wylie-eye.com, contactlensandvision.com and forsightvisioncare.com share IP numbers with visionmann.com.

Name Servers

visionmann.com is delegated to five name servers: ns1.iviewer.com, ns2.iviewer.com, ns3.iviewer.com, ns4.iviewer.com and ns5.iviewer.com.

visionmann.com shares name servers with other domains at least partially, for instance iviewer.net, happylane.net, tlmc.org, borderslanguageculture.com and com-1.com.