certifiedmtp.com - dns.ninja

`certifiedmtp.com`

DNSSEC	⚠️ Not signed
A	192.200.160.12^{🇺🇸 AS399566192.200.160.0/24 BigCommerce 11305 Four Points Drive Building II, Suite 300 Austin TX 78726 United States}
NS	`ns1.bigcommerce.com` ⭐
		A	172.64.52.200^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.195^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.bigcommerce.com`
		A	172.64.52.200^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.195^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.bigcommerce.com` ⚠️ Not in parent delegation
		A	172.64.52.200^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.195^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`certifiedmtp-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
MX	`mx1-us1.ppe-hosted.com`⁽¹⁰⁾
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`sy1l1bw4k9mbnsvch9h1mnds44z7qfgh`
TXT	`google-site-verification=miOPD0O_oVH8pz3uvSqAYOTlijKF5RdvJJOkzS4p91Q`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
TXT	`v=spf1 +a +mx include:_spf.bigcommerce.com include:spf.protection.outlook.com...`
TXT	`linkedin-site-verification=b0d32284-919e-43e0-b99d-0967bd190594`
TXT	`klaviyo-site-verification=Hi3ubL`
SOA	`ns1.bigcommerce.com`serverops@bigcommerce.com 2026-04-21 #2

`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=1785690662

rank #569104 globally
rank #237299 in the tld

Same first word

certifiedmtp.com

DNS History

10 records (7 active, 3 former)

●NSns1.bigcommerce.com2015-06-10 → 2026-08-02 · 2 obs

● 2015-06-10 09:05:38
● 2026-08-02 17:37:50

●NSns2.bigcommerce.com2015-06-10 → 2026-08-02 · 2 obs

● 2015-06-10 09:05:38
● 2026-08-02 17:37:50

●NSns3.bigcommerce.com2015-06-10 → 2026-08-02 · 2 obs

● 2015-06-10 09:05:38
● 2026-08-02 17:37:50

●MXcertifiedmtp-com.mail.protection.outlook.com2026-03-23 → 2026-08-02 · 3 obs

○ 2017-04-18 22:47:42
● 2026-03-23 08:50:40
● 2026-08-02 17:37:50

○MXmailstore1.secureserver.net2015-06-10 → 2017-04-18 · 4 obs

● 2015-06-10 09:05:38
● 2017-04-18 22:47:42
○ 2026-03-23 08:50:40
○ 2026-08-02 17:37:50

●MXmx1-us1.ppe-hosted.com2026-03-23 → 2026-08-02 · 3 obs

○ 2017-04-18 22:47:42
● 2026-03-23 08:50:40
● 2026-08-02 17:37:50

●MXmx2-us1.ppe-hosted.com2026-03-23 → 2026-08-02 · 3 obs

○ 2017-04-18 22:47:42
● 2026-03-23 08:50:40
● 2026-08-02 17:37:50

○MXsmtp.secureserver.net2015-06-10 → 2017-04-18 · 4 obs

● 2015-06-10 09:05:38
● 2017-04-18 22:47:42
○ 2026-03-23 08:50:40
○ 2026-08-02 17:37:50

●A192.200.160.122026-03-23 → 2026-08-02 · 3 obs

○ 2017-04-18 22:47:42
● 2026-03-23 08:50:40
● 2026-08-02 17:37:50

○A192.200.161.362015-06-10 → 2017-04-18 · 4 obs

● 2015-06-10 09:05:38
● 2017-04-18 22:47:42
○ 2026-03-23 08:50:40
○ 2026-08-02 17:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certifiedmtp.com	ns1.bigcommerce.com, ns2.bigcommerce.com	2 records

✅ Authoritative Response

Server:35.238.43.68

NS records: ns1.bigcommerce.com, ns2.bigcommerce.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedmtp.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.200.160.12`
NS	3	`ns1.bigcommerce.com, ns3.bigcommerce.com...`
MX	3	`mx1-us1.ppe-hosted.com (pri: 10), certifiedmtp-com.mail.protection.outlook...`
TXT	6	`v=spf1 a:dispatch-us.ppe-hosted.com incl, google-site-verification=miOPD0O_oVH8pz3...`
SOA	1	`ns1.bigcommerce.com serverops.bigcommerc`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bigcommerce.com, ns2.bigcommerce.com)

Analysis

IP Addresses

certifiedmtp.com directs to one IP number, which is 192.200.160.12.

Among the host names that share IP numbers with certifiedmtp.com are fpautoparts.com, drpenonline.com, packnwood.com and two others.

Name Servers

certifiedmtp.com is delegated to three name servers: ns1.bigcommerce.com, ns2.bigcommerce.com and ns3.bigcommerce.com.

At least some of certifiedmtp.com's name servers are shared with other domains, for example allenscamera.com, luckydollstore.com, funkyduckvinyl.com and two more.

ns1.bigcommerce.com, ns2.bigcommerce.com and ns3.bigcommerce.com each direct to 172.64.52.200 and 172.64.53.195 — both hosts share the same pair of IP addresses.

ns1.bigcommerce.com, ns2.bigcommerce.com and ns3.bigcommerce.com all direct to 172.64.52.200.

ns1.bigcommerce.com, ns2.bigcommerce.com and ns3.bigcommerce.com all direct to 172.64.53.195.

Mail Servers

The MX records for certifiedmtp.com list three mail servers: mx1-us1.ppe-hosted.com, mx2-us1.ppe-hosted.com and certifiedmtp-com.mail.protection.outlook.com.

certifiedmtp.com shares at least some of its mail servers with other domains — for example fametrivia.com.au, loismalone.com, alliedhealthsolutions.com and two more.

Host names resolving to 8 IP numbers:

certifiedmtp-com.mail.protection.outlook.com resolves to 52.101.8.44, 52.101.11.3, 52.101.42.14 and 5 other IP addresses.

Hosts with two IP numbers each:

mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.

mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.