`smtrt.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1e38^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:969d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.56^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.157^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`keaton.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keaton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keaton.ns.cloudflare.com`
		A	108.162.195.181^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	162.159.44.181^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	172.64.35.181^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.56, 172.67.150.157
		IPv6	2606:4700:3032::6815:1e38, 2606:4700:3035::ac43:969d
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2397502583

`net`

	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=1774561457

Same first word

smtrt.net

Similar names

trtms.gov.br

trsmt.com

tmstr.com

tstrm.com

stmrt.pt

trtms.jus.br

mttrs.com

trtms.com

mtstr.com

tstrm.de

rtmst.com

trmts.net

tmrts.com

mstrt.com

DNS History

14 records (7 active, 7 former)

●NSasa.ns.cloudflare.com2026-02-26 → 2026-03-26 · 3 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-26 22:05:26

○NSdns109.ovh.net2017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

●NSkeaton.ns.cloudflare.com2026-02-26 → 2026-03-26 · 3 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-26 22:05:26

○NSns109.ovh.net2017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

●MXmx.stackmail.com2026-02-26 → 2026-03-26 · 3 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-26 22:05:26

○MXmx1.ovh.net2017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

○MXmx2.ovh.net2017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

○MXmxb.ovh.net2017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

●A104.21.30.562026-02-26 → 2026-03-26 · 6 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-07 06:10:28
○ 2026-03-08 19:18:00
● 2026-03-12 03:27:00
● 2026-03-26 22:05:26

○A172.64.80.12026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 06:10:28
● 2026-03-08 19:18:00
○ 2026-03-12 03:27:00
○ 2026-03-26 22:05:26

●A172.67.150.1572026-02-26 → 2026-03-26 · 6 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-07 06:10:28
○ 2026-03-08 19:18:00
● 2026-03-12 03:27:00
● 2026-03-26 22:05:26

○A213.186.33.182017-01-04 → 2019-03-29 · 4 obs

● 2017-01-04 14:35:46
● 2019-03-29 14:01:38
○ 2026-02-26 15:25:12
○ 2026-03-26 22:05:26

●A2606:4700:3032::6815:1e382026-02-26 → 2026-03-26 · 3 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-26 22:05:26

●A2606:4700:3035::ac43:969d2026-02-26 → 2026-03-26 · 3 obs

○ 2019-03-29 14:01:38
● 2026-02-26 15:25:12
● 2026-03-26 22:05:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
smtrt.net	asa.ns.cloudflare.com, keaton.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.181

NS records: asa.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smtrt.net (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.56, 172.67.150.157`
AAAA	2	`2606:4700:3035::ac43:969d, 2606:4700:3032::6815:1e38`
NS	2	`asa.ns.cloudflare.com, keaton.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

Four IP numbers are pointed to by smtrt.net: 2606:4700:3032::6815:1e38, 2606:4700:3035::ac43:969d, 104.21.30.56 and 172.67.150.157.

other host names including tubertenvironnement.fr, www.aimfluid.nl, pandasoftware.nl, mnlujrrx.cn and uba-pahu.store share IP numbers with smtrt.net.

Name Servers

smtrt.net is delegated to two name servers asa.ns.cloudflare.com and keaton.ns.cloudflare.com.

smtrt.net shares the same name server setup as other domains, for instance manvilleandschell.com, galena.com, farmageddonmovie.com, (0x6469636b)ertundjellenko.com and primpstylelounge.com.

smtrt.net at least partially shares name servers with other domains, for instance csgames.org, pinkeffect.ir, shophumane.org.au, itraveljerusalem.co.il and ecamsecure.com.

these name servers are commonly used alongside nelly.ns.cloudflare.com.

Host names with six IP numbers:

Host name asa.ns.cloudflare.com points to: 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246.

Host name keaton.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb5, 2803:f800:50::6ca2:c3b5, 2a06:98c1:50::ac40:23b5, 108.162.195.181, 162.159.44.181 and 172.64.35.181.

Mail Servers

smtrt.net is handled by a single mail server, mx.stackmail.com.

smtrt.net shares the same mail server setup as other domains, for instance mjc-rhonealpes.org, ostanin.com, sukhbaataremg.com, beautynaturaleaesthetics.com and dogbarkings.com.

mx.stackmail.com resolves to IP 185.151.28.67.

smtrt.net - robtex.com

smtrt.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`smtrt.net`

`net`