`c2smail.com`

DNSSEC	⚠️ Not signed
A	23.23.155.19^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
		PTR	`ec2-23-23-155-19.compute-1.amazonaws.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`
MX	`mx1b.iviewer.com` ⭐
		A	54.225.160.233^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`spamfree.dotearth.com`
MX	`mx1.iviewer.com`⁽¹⁰⁾
		A	3.208.212.139^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`mx1.iviewer.com`
MX	`mx2.iviewer.com`⁽¹⁵⁾
		A	108.36.103.202^{🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx2.iviewer.com`
MX	`mx3.iviewer.com`⁽¹⁵⁾
		A	54.225.160.233^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`spamfree.dotearth.com`
MX	`mx2b.iviewer.com`⁽²⁵⁾
		A	54.221.204.205^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`www.dotearth.com`
SOA	`ns1.iviewer.com`support@dotearth.com serial=1747288143

`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=1776224172

Previously MX for

c2smail.com

Same first word

c2smail.com

DNS History

16 records (11 active, 5 former)

●NSns1.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

○NSns1407.hostgator.com2015-06-20 → 2017-03-28 · 4 obs

● 2015-06-20 21:31:26
● 2017-03-28 08:54:46
○ 2026-03-04 04:41:12
○ 2026-04-15 04:04:16

○NSns1408.hostgator.com2015-06-20 → 2017-03-28 · 4 obs

● 2015-06-20 21:31:26
● 2017-03-28 08:54:46
○ 2026-03-04 04:41:12
○ 2026-04-15 04:04:16

●NSns2.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●NSns3.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●NSns4.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●NSns5.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

○NSns6061.hostgator.com2015-06-20 → 2017-03-28 · 4 obs

● 2015-06-20 21:31:26
● 2017-03-28 08:54:46
○ 2026-03-04 04:41:12
○ 2026-04-15 04:04:16

○MXc2smail.com2015-06-20 → 2017-03-28 · 4 obs

● 2015-06-20 21:31:26
● 2017-03-28 08:54:46
○ 2026-03-04 04:41:12
○ 2026-04-15 04:04:16

●MXmx1.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●MXmx1b.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●MXmx2.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●MXmx2b.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

●MXmx3.iviewer.com2026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

○A192.232.222.1792015-06-20 → 2017-03-28 · 4 obs

● 2015-06-20 21:31:26
● 2017-03-28 08:54:46
○ 2026-03-04 04:41:12
○ 2026-04-15 04:04:16

●A23.23.155.192026-03-04 → 2026-04-15 · 3 obs

○ 2017-03-28 08:54:46
● 2026-03-04 04:41:12
● 2026-04-15 04:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c2smail.com	ns3.iviewer.com, ns1.iviewer.com, ns2.iviewer.com, ns4.iviewer.com	6 records

✅ Authoritative Response

Server:108.36.103.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c2smail.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.23.155.19`
NS	5	`ns1.iviewer.com, ns2.iviewer.com...`
MX	5	`mx2.iviewer.com (pri: 15), mx3.iviewer.com (pri: 15)...`
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

IP Addresses

c2smail.com resolves to one IP number: 23.23.155.19.

other host names including ptcetc.net, hmpz.com, dot-us.org, bytesmiths.com and youronestopdotshop.info share IP numbers with c2smail.com.

Name Servers

c2smail.com is delegated to five name servers: ns1.iviewer.com, ns2.iviewer.com, ns3.iviewer.com, ns4.iviewer.com and ns5.iviewer.com.

c2smail.com at least partially shares name servers with other domains, for instance korgchina.com, hkotc.org, mdduckhunt.com, mess(0x616e616c)aw.com and pocketpensonline.com.

Three IPs for a host:

ns1.iviewer.com points to 54.209.35.75, 54.221.204.205 and 108.36.103.202.

Two IPs for a host:

ns3.iviewer.com points to 54.209.35.75 and 108.36.103.202.

One IP for a host:

ns2.iviewer.com points to 108.36.103.202.

ns4.iviewer.com points to 54.221.204.205.

ns5.iviewer.com points to 54.209.35.75.

Hosts pointing to 54.209.35.75: ns1.iviewer.com, ns3.iviewer.com and ns5.iviewer.com.

Hosts pointing to 54.221.204.205: ns1.iviewer.com and ns4.iviewer.com.

Hosts pointing to 108.36.103.202: ns1.iviewer.com, ns3.iviewer.com and ns2.iviewer.com.

Mail Servers

c2smail.com is handled by five mail servers: mx1.iviewer.com, mx1b.iviewer.com, mx2.iviewer.com, mx2b.iviewer.com and mx3.iviewer.com.

c2smail.com shares some mail servers with other domains, at least partially, for instance so-e-z.com, mrcgames.com, obsintl.com, havkin.com and rudyonduty.com.