`smtpexpress.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:82bc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:386^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.134^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.188^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meera.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meera.ns.cloudflare.com`
		A	108.162.192.195^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	172.64.32.195^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	173.245.58.195^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
NS	`memphis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
MX	`mx.ensend.co` ⭐
		A	68.168.220.252^{🇺🇸 NJIIX-168.168.208.0/20 proxy route by NJIIX}
TXT	`google-site-verification=mEQFfO0U4OaP6zaOnxPav1WKwcd1Yv6BuXNxL2Qn-Qk`
TXT	`google-site-verification=zaREZhKodzknPazSk9Npw5ay1aE6eAiJydbUh6jckI0`
TXT	`v=spf1 include:_spf.ensend.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.134, 172.67.130.188
		IPv6 hints	2606:4700:3036::ac43:82bc, 2606:4700:3037::6815:386
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`meera.ns.cloudflare.com`dns@cloudflare.com serial=2411120254

`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=1785841557

Subdomains

postoffice.smtpexpress.com

Same first word

smtpexpress.email

smtpexpress.com

smtpexpress.com.br

Similar names

expresssmtp.com

expresssmtp.store

DNS History

15 records (7 active, 8 former)

○NSdns1.parastorage.com2015-06-10 → 2016-12-22 · 4 obs

● 2015-06-10 01:09:20
● 2016-12-22 18:34:20
○ 2017-12-09 13:26:56
○ 2026-08-04 11:30:22

●NSmeera.ns.cloudflare.com2026-05-21 → 2026-08-04 · 3 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-08-04 11:30:22

●NSmemphis.ns.cloudflare.com2026-05-21 → 2026-08-04 · 3 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-08-04 11:30:22

○NSns1637.ztomy.com2017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-22 18:34:20
● 2017-12-09 13:26:56
○ 2026-05-21 06:01:04
○ 2026-08-04 11:30:22

○NSns2637.ztomy.com2017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-22 18:34:20
● 2017-12-09 13:26:56
○ 2026-05-21 06:01:04
○ 2026-08-04 11:30:22

●MXmx.ensend.co2026-05-21 → 2026-08-04 · 2 obs

● 2026-05-21 06:01:04
● 2026-08-04 11:30:22

●A104.21.3.1342026-05-21 → 2026-08-04 · 3 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-08-04 11:30:22

●A172.67.130.1882026-05-21 → 2026-08-04 · 3 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-08-04 11:30:22

○A204.11.56.372017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-22 18:34:20
● 2017-12-09 13:26:56
○ 2026-05-21 06:01:04
○ 2026-08-04 11:30:22

○A216.185.144.1852015-06-10 → 2016-12-22 · 4 obs

● 2015-06-10 01:09:20
● 2016-12-22 18:34:20
○ 2017-12-09 13:26:56
○ 2026-08-04 11:30:22

○A2606:4700:3031::ac43:82bc2026-05-21 → 2026-05-22 · 5 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-05-22 20:53:46
○ 2026-06-26 07:55:06
○ 2026-08-04 11:30:22

○A2606:4700:3035::6815:3862026-05-21 → 2026-05-22 · 5 obs

○ 2017-12-09 13:26:56
● 2026-05-21 06:01:04
● 2026-05-22 20:53:46
○ 2026-06-26 07:55:06
○ 2026-08-04 11:30:22

●A2606:4700:3036::ac43:82bc2026-06-26 → 2026-08-04 · 3 obs

○ 2026-05-22 20:53:46
● 2026-06-26 07:55:06
● 2026-08-04 11:30:22

●A2606:4700:3037::6815:3862026-06-26 → 2026-08-04 · 3 obs

○ 2026-05-22 20:53:46
● 2026-06-26 07:55:06
● 2026-08-04 11:30:22

○PTRns1637.ztomy.com2017-12-09 → 2017-12-09 · 3 obs

● 2017-12-09 13:26:56
○ 2026-05-21 06:01:04
○ 2026-08-04 11:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
smtpexpress.com	meera.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.189

NS records: meera.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.188, 104.21.3.134`
AAAA	2	`2606:4700:3036::ac43:82bc, 2606:4700:3037::6815:386`
NS	2	`meera.ns.cloudflare.com, memphis.ns.cloudflare.com`
MX	1	`mx.ensend.co (pri: 10)`
TXT	3	`google-site-verification=mEQFfO0U4OaP6za, google-site-verification=zaREZhKodzknPaz...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meera.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (meera.ns.cloudflare.com, meera.ns.cloudflare.com, meera.ns.cloudflare.com...)

Analysis

Hierarchy

smtpexpress.com is the parent zone for postoffice.smtpexpress.com.

IP Addresses

smtpexpress.com has four IP addresses: 104.21.3.134, 172.67.130.188, 2606:4700:3036::ac43:82bc and 2606:4700:3037::6815:386.

Additional host names — (0x706f726e)o-love.com, casinokingdom.fr, shopbargains.com and two others — share IP numbers with smtpexpress.com.

Name Servers

The NS records for smtpexpress.com delegate to meera.ns.cloudflare.com and memphis.ns.cloudflare.com.

smtpexpress.com shares its name server setup with other domains, including katano-live.org, ninanaka.com, clean-project.com and two others.

smtpexpress.com partially shares its NS delegation with several other domains, including hotelmurahmalaysia.com, staatsbad-wildbad.de, werikon.onl and two others.

These name servers are regularly seen alongside venus.ns.cloudflare.com and ian.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

meera.ns.cloudflare.com maps to 108.162.192.195, 172.64.32.195, 173.245.58.195 and 3 additional IP addresses.

memphis.ns.cloudflare.com maps to 108.162.195.189, 162.159.44.189, 172.64.35.189 and 3 additional IP addresses.

Mail Servers

smtpexpress.com has one mail server: mx.ensend.co.

mx.ensend.co resolves to 68.168.220.252 and no other IP number.

smtpexpress.com - robtex.com

smtpexpress.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

`smtpexpress.com`

`com`