`mailstack.com`

DNSSEC	⚠️ Not signed
A	198.11.15.107^{🇺🇸 RoadRunner198.11.15.0/24 RR-RC-Webjogger Internet Services-NY City}
		PTR	`198.11.15.107.lightower.net`
NS	`ns5.ccistack.com` ⭐
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
NS	`ns1.he.net`
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
MX	`mail1.ccimail.com` ⭐
		A	198.11.15.51^{🇺🇸 RoadRunner198.11.15.0/24 RR-RC-Webjogger Internet Services-NY City}
			PTR	`mail1.ccistack.com`
MX	`mail2.ccimail.com`⁽²⁰⁾
		A	217.33.193.150^{🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service}
			PTR	`mail2.rifton.com`
TXT	`v=spf1 mx ip4:198.11.15.0/24 ?all`
TXT	`MS=ms83706118`
TXT	`knowbe4-site-verification=f6dbe94bd27e0f9b9e2a7f3483e4bb7e`
SOA	`ns5.ccistack.com`root@mailstack.com serial=2021117480

`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=1781367303

Subdomains

www.mailstack.com

Same first word

mailstack.com

mailstack.net

mailstack.info

mailstack.in

Similar names

milastack.click

stackmail.in

liamstack.blogspot.co.uk

stackmail.com

liamstack.blogspot.fr

claimtask.com

stackmail.org

liamstack.com

liamstack.blogspot.com

stackmail.de

DNS History

15 records (8 active, 7 former)

○NSdns1.mailstack.com2015-07-26 → 2016-12-06 · 4 obs

● 2015-07-26 09:56:24
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

●NSns1.he.net2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

○NSns1.hvdata.net2015-07-26 → 2016-12-06 · 4 obs

● 2015-07-26 09:56:24
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

●NSns2.he.net2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

○NSns2.hvdata.net2015-07-26 → 2016-12-06 · 4 obs

● 2015-07-26 09:56:24
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

●NSns3.he.net2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

●NSns4.he.net2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

●NSns5.ccistack.com2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

●MXmail1.ccimail.com2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

○MXmail1.mailstack.com2015-07-26 → 2016-12-06 · 4 obs

● 2015-07-26 09:56:24
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

●MXmail2.ccimail.com2026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

○MXmail2.mailstack.com2015-07-26 → 2016-12-06 · 4 obs

● 2015-07-26 09:56:24
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

●A198.11.15.1072026-03-18 → 2026-06-13 · 3 obs

○ 2016-12-06 14:20:02
● 2026-03-18 12:24:42
● 2026-06-13 16:28:58

○A198.11.15.472015-07-26 → 2016-07-31 · 4 obs

● 2015-07-26 09:56:24
● 2016-07-31 23:23:48
○ 2016-08-23 02:31:52
○ 2026-06-13 16:28:58

○A198.11.15.992016-08-23 → 2016-12-06 · 5 obs

○ 2016-07-31 23:23:48
● 2016-08-23 02:31:52
● 2016-12-06 14:20:02
○ 2026-03-18 12:24:42
○ 2026-06-13 16:28:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mailstack.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	1 record

✅ Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.ccistack.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailstack.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.11.15.107`
NS	5	`ns4.he.net, ns2.he.net...`
MX	2	`mail2.ccimail.com (pri: 20), mail1.ccimail.com (pri: 10)`
TXT	3	`v=spf1 mx ip4:198.11.15.0/24 ?all, MS=ms83706118...`
SOA	1	`ns5.ccistack.com root.mailstack.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns5.ccistack.com)

Analysis

Hierarchy

www.mailstack.com is a subdomain of mailstack.com.

IP Addresses

mailstack.com directs to one IP number, which is 198.11.15.107.

Other host names, for instance www.heiniarnold.com, www.mailstack.com and ccistack.com share IP numbers with mailstack.com.

Name Servers

The authoritative name servers for mailstack.com are ns5.ccistack.com, ns1.he.net, ns2.he.net and two others.

The name servers of mailstack.com overlap at least partially with those of other domains — among them nastymatic.com, datingingroups.com, korves.net and two more.

The name servers ns3.he.net, ns4.he.net and ns5.he.net are commonly seen alongside these name servers.

Hosts with two IP numbers each:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

Host names with one IP number:

ns5.ccistack.com resolves to the IP address 216.66.80.18.

Mail Servers

The MX records for mailstack.com point to two mail servers: mail1.ccimail.com and mail2.ccimail.com.

mailstack.com and domains like ccimail.com share an identical mail server configuration.

Both mail1.ccimail.com and mail2.ccimail.com have a single IP address each — mail1.ccimail.com resolves to 198.11.15.51 while mail2.ccimail.com resolves to 217.33.193.150.

mailstack.com - robtex.com

mailstack.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mailstack.com`

`com`