`smptr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:dbe1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:18b5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.181^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.225^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`edna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=7v5yx0FJCR03ubfBEFovryzbYFJHZYRz6B5wk0J-LXU`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.24.181, 172.67.219.225
		IPv6	2606:4700:3035::ac43:dbe1, 2606:4700:3037::6815:18b5
SOA	`edna.ns.cloudflare.com`dns@cloudflare.com serial=2399342572

`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=1774596977

Previously MX for

smptr.com

Same first word

smptr.com

Similar names

tprms.com

tpmrs.com

tsprm.org

mrspt.com

smrtp.com

strmp.com

mptrs.nl

msprt.com

msrpt.in

mptrs.com

sptrm.com

tsmpr.net

strpm.com

rtsmp.ru

stprm.net

rmpst.org

spmtr.com

trspm.com

ptsrm.com

stpmr.com

sptmr.ru

stmrp.ru

rtmsp.com

rtmps.com

mrspt.org

srptm.com

tpsrm.com

smprt.com

mprts.org

mpstr.com

rmspt.com

smrtp.ru

trmsp.net

mtprs.kasserver.com

sptrm.ru

tsprm.ru

stmpr.me

tsprm.com.tw

tmprs.net

rtpsm.com

rtpms.com

pmstr.com

tsmpr.com

stprm.us

mstrp.com

tmrps.com

rtmps.in

rmpts.ru

msptr.com

stmpr.net

prtms.com

DNS History

20 records (9 active, 11 former)

●NSedna.ns.cloudflare.com2018-01-12 → 2026-03-27 · 3 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
● 2026-03-27 07:46:32

○NSns1.digitalocean.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

○NSns2.digitalocean.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

○NSns3.digitalocean.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

●NStheo.ns.cloudflare.com2018-01-12 → 2026-03-27 · 3 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
● 2026-03-27 07:46:32

○MXdc-25297819bc00.smptr.com2018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
○ 2026-03-26 23:07:26
○ 2026-03-27 07:46:32

●MXroute1.mx.cloudflare.net2026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

●MXroute2.mx.cloudflare.net2026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

●MXroute3.mx.cloudflare.net2026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

○MXsmptr.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

●A104.21.24.1812026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

○A104.236.41.1382016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

○A104.31.82.212018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
○ 2026-03-26 23:07:26
○ 2026-03-27 07:46:32

○A104.31.83.212018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
○ 2026-03-26 23:07:26
○ 2026-03-27 07:46:32

●A172.67.219.2252026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

○A2400:cb00:2048:1::681f:52152018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
○ 2026-03-26 23:07:26
○ 2026-03-27 07:46:32

○A2400:cb00:2048:1::681f:53152018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-17 14:05:42
● 2018-01-12 16:32:02
○ 2026-03-26 23:07:26
○ 2026-03-27 07:46:32

○A2604:a880:800:10::333:12016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 14:05:42
○ 2018-01-12 16:32:02
○ 2026-03-27 07:46:32

●A2606:4700:3035::ac43:dbe12026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

●A2606:4700:3037::6815:18b52026-03-26 → 2026-03-27 · 3 obs

○ 2018-01-12 16:32:02
● 2026-03-26 23:07:26
● 2026-03-27 07:46:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
smptr.com	theo.ns.cloudflare.com, edna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, edna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smptr.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.225, 104.21.24.181`
AAAA	2	`2606:4700:3035::ac43:dbe1, 2606:4700:3037::6815:18b5`
NS	2	`edna.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 34), route2.mx.cloudflare.net (pri: 54)...`
TXT	2	`google-site-verification=7v5yx0FJCR03ubf, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`edna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smptr.com maps to four IP numbers: 2606:4700:3035::ac43:dbe1, 2606:4700:3037::6815:18b5, 104.21.24.181 and 172.67.219.225.

Other host names, for instance makes.org, jsmw122.com, thejanitorialstore.com, www.insulinfactor.co.uk and cpdinosaurs.org share IP numbers with smptr.com.

Name Servers

Two name servers edna.ns.cloudflare.com and theo.ns.cloudflare.com handle delegation for smptr.com.

smptr.com uses the same name server setup as other domains, for example glnarayanan.com, frauenrat.or.at, ieuse.com, bootstrapstage.com and inat.es.

smptr.com partially shares name servers with other domains; examples include duniaq.com, feiercaizhuang.com, amrpixel.com, apapla.com and telegham.com.

These name servers are often used with the name servers chan.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names with six IP numbers: edna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6d, 2803:f800:50::6ca2:c06d, 2a06:98c1:50::ac40:206d, 108.162.192.109, 172.64.32.109 and 173.245.58.109; theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

Mail Servers

smptr.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

smptr.com shares some mail servers with other domains, at least partially, such as shaulmediation.com, documentitnow.com, saveourcoasts.com, scim(0x616e616c).com and homeremodelconnect.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

smptr.com - robtex.com

smptr.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`smptr.com`

`com`