startmail.com - dns.ninja

`startmail.com`

DNSSEC	🔒 Signed (DS record present)
A	2a02:22a0:bbb6:1d00::1001:443^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
A	2a02:22a0:bbb6:1d00::1002:443^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
A	145.131.90.136^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
A	145.131.90.152^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
NS	`dns31.cloudns.net` ⭐
		A	2a06:fb00:1::1:100^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns31.cloudns.net`
		A	185.136.96.100^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`dns31.cloudns.net`
NS	`dns32.cloudns.net`
		A	2a06:fb00:1::2:100^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns32.cloudns.net`
		A	185.136.97.100^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`dns32.cloudns.net`
NS	`dns33.cloudns.net`
		A	2a06:fb00:1::3:100^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns33.cloudns.net`
		A	185.136.98.100^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`dns33.cloudns.net`
NS	`dns34.cloudns.net`
		A	2a06:fb00:1::4:100^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns34.cloudns.net`
		A	185.136.99.100^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`dns34.cloudns.net`
MX	`mx1.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1001:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx1.startmail.com`
		A	145.131.90.133^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx1.startmail.com`
MX	`mx2.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1002:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx2.startmail.com`
		A	145.131.90.149^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx2.startmail.com`
MX	`mx3.startmail.com`⁽²⁰⁾
		A	2a02:22a0:bbb6:1d00::1003:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
		A	89.146.36.66^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`mx3.startmail.com`
MX	`mx4.startmail.com`⁽³⁰⁾
		A	2a02:22a0:bbb6:1d00::1004:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
		A	89.146.36.82^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`mx4.startmail.com`
TXT	`google-site-verification=C657dqp16Y0cGcLHCmZHmMsaaIVeprybtgiRi_DukZE`
TXT	`google-site-verification=p92r087LlIf2FNd7HXto_b9YGxOJ7kZgzctnVDneKxI`
TXT	`v=spf1 include:spf.startmail.com include:mail.zendesk.com ~all`
SOA	`dns31.cloudns.net`support@cloudns.net 2026-07-07 #4

`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=1784294287

rank #64547 globally
rank #31151 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (90/100)
📈 Tranco rank: #47,022

Previously NS for

startmail.com

Subdomains

imap2.startmail.com

lb2.startmail.com

smtp1.startmail.com

status.startmail.com

webmail2.startmail.com

fw1-vip.startmail.com

smtp2.startmail.com

mx-out2.startmail.com

mx3.startmail.com

mx2.startmail.com

smtp.startmail.com

use.startmail.com

webmail1.startmail.com

fw1.startmail.com

www.startmail.com

mx-in1.startmail.com

classic.startmail.com

web1.startmail.com

mx1.startmail.com

matomo.startmail.com

fw2.startmail.com

web2.startmail.com

web.startmail.com

mail.startmail.com

imap.startmail.com

sentry.startmail.com

mx4.startmail.com

mx-in2.startmail.com

imap1.startmail.com

support.startmail.com

mx-out1.startmail.com

fw2-vip.startmail.com

Same first word

startmail.nl

startmail.edu.kg

startmail.today

startmail.de

startmail.com

startmail.info

startmail.net

startmail.tips

startmail.vision

startmail.support

startmail.no

startmail.ru

startmail.report

startmail.us

startmail.org

Similar names

DNS History

28 records (12 active, 16 former)

○NSdns1.p06.nsone.net2019-10-17 → 2020-03-23 · 5 obs

○ 2019-05-21 21:21:46
● 2019-10-17 08:52:18
● 2020-03-23 13:12:50
○ 2020-04-23 17:46:58
○ 2026-07-17 13:28:44

○NSdns1.p08.nsone.net2015-12-01 → 2019-05-21 · 5 obs

○ 2015-11-14 02:44:18
● 2015-12-01 14:48:54
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSdns2.p06.nsone.net2019-10-17 → 2020-03-23 · 5 obs

○ 2019-05-21 21:21:46
● 2019-10-17 08:52:18
● 2020-03-23 13:12:50
○ 2020-04-23 17:46:58
○ 2026-07-17 13:28:44

○NSdns2.p08.nsone.net2015-12-01 → 2019-05-21 · 5 obs

○ 2015-11-14 02:44:18
● 2015-12-01 14:48:54
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSdns3.p06.nsone.net2019-10-17 → 2020-03-23 · 5 obs

○ 2019-05-21 21:21:46
● 2019-10-17 08:52:18
● 2020-03-23 13:12:50
○ 2020-04-23 17:46:58
○ 2026-07-17 13:28:44

○NSdns3.p08.nsone.net2015-12-01 → 2019-05-21 · 5 obs

○ 2015-11-14 02:44:18
● 2015-12-01 14:48:54
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

●NSdns31.cloudns.net2020-04-23 → 2026-07-17 · 3 obs

○ 2020-03-23 13:12:50
● 2020-04-23 17:46:58
● 2026-07-17 13:28:44

●NSdns32.cloudns.net2020-04-23 → 2026-07-17 · 3 obs

○ 2020-03-23 13:12:50
● 2020-04-23 17:46:58
● 2026-07-17 13:28:44

●NSdns33.cloudns.net2020-04-23 → 2026-07-17 · 3 obs

○ 2020-03-23 13:12:50
● 2020-04-23 17:46:58
● 2026-07-17 13:28:44

●NSdns34.cloudns.net2020-04-23 → 2026-07-17 · 3 obs

○ 2020-03-23 13:12:50
● 2020-04-23 17:46:58
● 2026-07-17 13:28:44

○NSdns4.p06.nsone.net2019-10-17 → 2020-03-23 · 5 obs

○ 2019-05-21 21:21:46
● 2019-10-17 08:52:18
● 2020-03-23 13:12:50
○ 2020-04-23 17:46:58
○ 2026-07-17 13:28:44

○NSdns4.p08.nsone.net2015-12-01 → 2019-05-21 · 5 obs

○ 2015-11-14 02:44:18
● 2015-12-01 14:48:54
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSns1.startmail.com2015-08-30 → 2019-05-21 · 6 obs

● 2015-08-30 10:37:26
● 2018-01-21 21:36:36
○ 2018-03-10 00:51:34
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSns2.startmail.com2015-08-30 → 2019-05-21 · 4 obs

● 2015-08-30 10:37:26
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSns3.startmail.com2015-11-14 → 2019-05-21 · 5 obs

○ 2015-08-30 10:37:26
● 2015-11-14 02:44:18
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○NSstartmail.com2018-03-10 → 2019-05-21 · 5 obs

○ 2018-01-21 21:36:36
● 2018-03-10 00:51:34
● 2019-05-21 21:21:46
○ 2019-10-17 08:52:18
○ 2026-07-17 13:28:44

○MXmx1.smtp.startmail.com2015-08-30 → 2018-01-21 · 4 obs

● 2015-08-30 10:37:26
● 2018-01-21 21:36:36
○ 2018-03-10 00:51:34
○ 2026-07-17 13:28:44

●MXmx1.startmail.com2018-03-10 → 2026-07-17 · 3 obs

○ 2018-01-21 21:36:36
● 2018-03-10 00:51:34
● 2026-07-17 13:28:44

○MXmx2.smtp.startmail.com2015-08-30 → 2018-01-21 · 4 obs

● 2015-08-30 10:37:26
● 2018-01-21 21:36:36
○ 2018-03-10 00:51:34
○ 2026-07-17 13:28:44

●MXmx2.startmail.com2018-03-10 → 2026-07-17 · 3 obs

○ 2018-01-21 21:36:36
● 2018-03-10 00:51:34
● 2026-07-17 13:28:44

●MXmx3.startmail.com2021-10-18 → 2026-07-17 · 3 obs

○ 2018-03-10 00:51:34
● 2021-10-18 08:58:12
● 2026-07-17 13:28:44

●MXmx4.startmail.com2026-02-15 → 2026-07-17 · 3 obs

○ 2021-10-18 08:58:12
● 2026-02-15 13:11:08
● 2026-07-17 13:28:44

○MXsmx-5c0.smtp.startmail.com2015-12-19 → 2018-01-21 · 5 obs

○ 2015-08-30 10:37:26
● 2015-12-19 20:30:18
● 2018-01-21 21:36:36
○ 2018-03-10 00:51:34
○ 2026-07-17 13:28:44

●A145.131.90.1362018-03-10 → 2026-07-17 · 3 obs

○ 2018-01-21 21:36:36
● 2018-03-10 00:51:34
● 2026-07-17 13:28:44

●A145.131.90.1522018-03-10 → 2026-07-17 · 3 obs

○ 2018-01-21 21:36:36
● 2018-03-10 00:51:34
● 2026-07-17 13:28:44

●A2a02:22a0:bbb6:1d00::1001:4432026-02-15 → 2026-07-17 · 3 obs

○ 2018-03-10 00:51:34
● 2026-02-15 13:11:08
● 2026-07-17 13:28:44

●A2a02:22a0:bbb6:1d00::1002:4432026-02-15 → 2026-07-17 · 3 obs

○ 2018-03-10 00:51:34
● 2026-02-15 13:11:08
● 2026-07-17 13:28:44

○A37.153.204.2302015-08-30 → 2018-01-21 · 4 obs

● 2015-08-30 10:37:26
● 2018-01-21 21:36:36
○ 2018-03-10 00:51:34
○ 2026-07-17 13:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
startmail.com	dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net, dns34.cloudns.net	-

✅ Authoritative Response

Server:185.136.99.100

NS records: dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net, dns34.cloudns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`145.131.90.152, 145.131.90.136`
AAAA	2	`2a02:22a0:bbb6:1d00::1002:443, 2a02:22a0:bbb6:1d00::1001:443`
NS	4	`dns32.cloudns.net, dns33.cloudns.net...`
MX	4	`mx4.startmail.com (pri: 30), mx1.startmail.com (pri: 10)...`
TXT	3	`google-site-verification=p92r087LlIf2FNd, google-site-verification=C657dqp16Y0cGcL...`
SOA	1	`dns31.cloudns.net support.cloudns.net`

Analysis

Hierarchy

Among the subdomains of startmail.com are imap2.startmail.com, lb2.startmail.com, smtp1.startmail.com, status.startmail.com, webmail2.startmail.com and a few other host names.

IP Addresses

startmail.com directs to four IP numbers, which are 145.131.90.136, 145.131.90.152, 2a02:22a0:bbb6:1d00::1001:443 and 2a02:22a0:bbb6:1d00::1002:443.

Additional host names — classic.startmail.com, web1.startmail.com, web2.startmail.com and two others — share IP numbers with startmail.com.

Name Servers

startmail.com has four authoritative name servers: dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net and dns34.cloudns.net.

There is at least partial name server overlap between startmail.com and other domains — springportschools.net, jablotron.gr, gmddn.ca and two more among them.

These name servers frequently co-occur with the name servers ns10.dnsmadeeasy.com and ns11.dnsmadeeasy.com.

All four hostnames — dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net and dns34.cloudns.net — resolve to two IP numbers apiece: dns31.cloudns.net to 185.136.96.100 and 2a06:fb00:1::1:100; dns32.cloudns.net to 185.136.97.100 and 2a06:fb00:1::2:100; dns33.cloudns.net to 185.136.98.100 and 2a06:fb00:1::3:100; dns34.cloudns.net to 185.136.99.100 and 2a06:fb00:1::4:100.

Mail Servers

Mail for startmail.com is handled by four mail servers: mx1.startmail.com, mx2.startmail.com, mx3.startmail.com and mx4.startmail.com.

startmail.com shares mail servers — at least in part — with other domains, including ninjalasers.com, eqzg.com, jerryrutherford.com and two others.

All four hostnames — mx1.startmail.com, mx2.startmail.com, mx3.startmail.com and mx4.startmail.com — resolve to two IP numbers apiece: mx1.startmail.com to 145.131.90.133 and 2a02:22a0:bbb6:1d00::1001:25; mx2.startmail.com to 145.131.90.149 and 2a02:22a0:bbb6:1d00::1002:25; mx3.startmail.com to 89.146.36.66 and 2a02:22a0:bbb6:1d00::1003:25; mx4.startmail.com to 89.146.36.82 and 2a02:22a0:bbb6:1d00::1004:25.