🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackmail.com`

DNSSEC	⚠️ Not signed
A	45.8.227.100^{🇬🇧 TWENTYI45.8.227.0/24}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`stackmail-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.20i.com a mx -all`
TXT	`201805171147075u2zi4spl2zo69n91oztf36q3ogk5djctczum0adboz7e6nhw7`
TXT	`google-site-verification=t8YRivRc2rvUi_-2FRyXo4EECfZO0rBdDaxJDb2YU_I`
TXT	`yahoo-verification-key=tfA+i9pm8OG6OklnhmHxAm6oHdDPNJHOHdneG/n7TDg=`
TXT	`MS=ms66990130`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1666943089

`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=1787344404

📈 Tranco rank: #53,105

MX for

disatec.mx

byutipoint.com

middlemarsh.com

laser-xtechnologies.com

webbay.eu

dalbergiagroup.co.uk

Previously MX for

stackminer.com

myappsbuilder.com

Subdomains

mx3.stackmail.com

mail.stackmail.com

relay1.stackmail.com

mbox.stackmail.com

commail.stackmail.com

autodiscover.stackmail.com

relay-bulk2.stackmail.com

mail11.stackmail.com

mx0.stackmail.com

infrarelay4.stackmail.com

webmail.stackmail.com

gate.stackmail.com

mail2.stackmail.com

*.stackmail.com

mx2.stackmail.com

ns2.stackmail.com

mailgate.stackmail.com

server.stackmail.com

smtp1.stackmail.com

mx1.stackmail.com

mail1.stackmail.com

ftp.stackmail.com

email.stackmail.com

mx.stackmail.com

ns.stackmail.com

postmaster.stackmail.com

relay2.stackmail.com

poczta.stackmail.com

mailserver.stackmail.com

imap1.stackmail.com

mailx.stackmail.com

web-relay1.stackmail.com

relay-alt2.stackmail.com

comune.stackmail.com

exchange.stackmail.com

smtp.stackmail.com

www1.stackmail.com

mailgw.stackmail.com

smtps.stackmail.com

auth.stackmail.com

mail02.stackmail.com

correo.stackmail.com

mailhost.stackmail.com

gw.stackmail.com

secure.stackmail.com

www2.stackmail.com

imap.stackmail.com

zmail.stackmail.com

relay3.stackmail.com

mailin.stackmail.com

relay.stackmail.com

ms.stackmail.com

post.stackmail.com

ns1.stackmail.com

pop.stackmail.com

null.stackmail.com

us.stackmail.com

smtp2.stackmail.com

infrarelay3.stackmail.com

mailout.stackmail.com

mailer.stackmail.com

sniper.stackmail.com

spam.stackmail.com

ns3.stackmail.com

remote.stackmail.com

mails.stackmail.com

smtpauth.stackmail.com

www.stackmail.com

mail5.stackmail.com

bounce-relay1.stackmail.com

pop3.stackmail.com

m.stackmail.com

mx10.stackmail.com

imap2.stackmail.com

authsmtp.stackmail.com

Same first word

stackmail.org

stackmail.de

stackmail.in

stackmail.com

Similar names

Previous names

Next names

DNS History

18 records (6 active, 12 former)

●NSns1.stackdns.com2016-03-14 → 2026-08-21 · 3 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
● 2026-08-21 20:35:46

●NSns2.stackdns.com2016-03-14 → 2026-08-21 · 3 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
● 2026-08-21 20:35:46

○NSns21.domaincontrol.com2015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 11:10:16
● 2015-11-29 03:17:18
○ 2016-03-14 15:50:24
○ 2026-08-21 20:35:46

○NSns22.domaincontrol.com2015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 11:10:16
● 2015-11-29 03:17:18
○ 2016-03-14 15:50:24
○ 2026-08-21 20:35:46

●NSns3.stackdns.com2016-03-14 → 2026-08-21 · 3 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
● 2026-08-21 20:35:46

●NSns4.stackdns.com2016-07-07 → 2026-08-21 · 3 obs

○ 2016-03-14 15:50:24
● 2016-07-07 04:52:50
● 2026-08-21 20:35:46

○MXmailstore1.secureserver.net2015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 11:10:16
● 2015-11-29 03:17:18
○ 2016-03-14 15:50:24
○ 2026-08-21 20:35:46

○MXmx.20i.com2016-03-14 → 2020-09-22 · 5 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
● 2020-09-22 13:21:34
○ 2020-12-05 18:07:30
○ 2026-08-21 20:35:46

○MXmx2.20i.com2016-03-14 → 2020-09-22 · 5 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
● 2020-09-22 13:21:34
○ 2020-12-05 18:07:30
○ 2026-08-21 20:35:46

○MXsmtp.secureserver.net2015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 11:10:16
● 2015-11-29 03:17:18
○ 2016-03-14 15:50:24
○ 2026-08-21 20:35:46

●MXstackmail-com.mail.protection.outlook.com2020-12-05 → 2026-08-21 · 3 obs

○ 2020-09-22 13:21:34
● 2020-12-05 18:07:30
● 2026-08-21 20:35:46

○A184.168.221.252015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 11:10:16
● 2015-11-29 03:17:18
○ 2016-03-14 15:50:24
○ 2026-08-21 20:35:46

○A185.151.28.292016-07-07 → 2016-07-07 · 4 obs

○ 2016-03-14 15:50:24
● 2016-07-07 04:52:50
○ 2017-10-09 06:23:28
○ 2026-08-21 20:35:46

○A185.151.28.82017-10-09 → 2020-05-25 · 5 obs

○ 2016-07-07 04:52:50
● 2017-10-09 06:23:28
● 2020-05-25 14:38:34
○ 2020-08-14 10:31:26
○ 2026-08-21 20:35:46

○A185.151.30.1022020-08-14 → 2021-05-09 · 5 obs

○ 2020-05-25 14:38:34
● 2020-08-14 10:31:26
● 2021-05-09 21:11:20
○ 2026-02-15 23:19:24
○ 2026-08-21 20:35:46

○A2a07:7800::82017-10-09 → 2017-10-09 · 4 obs

○ 2016-07-07 04:52:50
● 2017-10-09 06:23:28
○ 2017-10-31 21:17:54
○ 2026-08-21 20:35:46

●A45.8.227.1002026-02-15 → 2026-08-21 · 3 obs

○ 2021-05-09 21:11:20
● 2026-02-15 23:19:24
● 2026-08-21 20:35:46

○A80.243.182.2192016-03-14 → 2016-03-14 · 4 obs

○ 2015-11-29 03:17:18
● 2016-03-14 15:50:24
○ 2016-07-07 04:52:50
○ 2026-08-21 20:35:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackmail.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:35.197.225.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackmail.com (unsigned zone)

⏱️ Timing

Total: 483ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.8.227.100`
NS	4	`ns2.stackdns.com, ns3.stackdns.com...`
MX	1	`stackmail-com.mail.protection.outlook.co`
TXT	5	`MS=ms66990130, google-site-verification=t8YRivRc2rvUi_-...`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

stackmail.com is the parent domain of mx3.stackmail.com, mail.stackmail.com, relay1.stackmail.com, mbox.stackmail.com, commail.stackmail.com and a few other host names.

Mail Server Role

stackmail.com serves as a mail server for disatec.mx, byutipoint.com, middlemarsh.com, laser-xtechnologies.com, webbay.eu and a few other domains.

mx.stackmail.com, mail.protonmail.ch and mailsec.protonmail.ch are frequently seen as mail servers alongside stackmail.com.

IP Addresses

stackmail.com points to a single IP number: 45.8.227.100.

Additional host names — smtps.stackmail.com, auth.stackmail.com, mail02.stackmail.com and two others — share IP numbers with stackmail.com.

Name Servers

stackmail.com has four authoritative name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

stackmail.com shares at least some of its name servers with other domains, including travelandtreknepal.com, cincylit.org, jennyhowellsphotography.com and two others.

ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com each resolve to one IP address: ns1.stackdns.com resolves to 35.197.225.59, ns2.stackdns.com resolves to 146.148.28.88, ns3.stackdns.com resolves to 35.198.79.191 and ns4.stackdns.com resolves to 104.196.137.209.

Mail Servers

stackmail.com has one mail server: stackmail-com.mail.protection.outlook.com.

stackmail-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.73.16, 52.101.73.22 and 5 other.

stackmail.com - robtex.com

stackmail.com

com

MX for

Previously MX for

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`stackmail.com`

`com`