`3mark.com`

DNSSEC	⚠️ Not signed
A	35.192.10.250^{🇺🇸 Google35.192.0.0/20}
		PTR	`250.10.192.35.bc.googleusercontent.com`
NS	`ns1293.websitewelcome.com` ⭐
		A	192.185.196.30^{🇺🇸 Jacksonville192.185.192.0/21 Google}
			PTR	`ns1293.websitewelcome.com`
NS	`ns1294.websitewelcome.com`
		A	192.185.196.31^{🇺🇸 Jacksonville192.185.192.0/21 Google}
			PTR	`ns1294.websitewelcome.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=3DE81C410ABADA60A7445268C1F50967DEC3A427`
TXT	`v=spf1 include:50490741.spf10.hubspotemail.net include:spf.protection.outlook...`
TXT	`MS=ms16922386`
SOA	`ns1293.websitewelcome.com`bryan\@propper.3mark.com 2026-05-07 #1

`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=1778342046

Subdomains

webmail.3mark.com

Same first word

3mark.com

3mark.pl

3mark.net

Similar names

mark3.com

mak3r.com

mar3k.de

mark3.co.jp

mark3.co.uk

mark3.net

k3rma.com

DNS History

9 records (5 active, 4 former)

●NSns1293.websitewelcome.com2015-06-18 → 2026-05-09 · 2 obs

● 2015-06-18 05:31:52
● 2026-05-09 16:07:08

●NSns1294.websitewelcome.com2015-06-18 → 2026-05-09 · 2 obs

● 2015-06-18 05:31:52
● 2026-05-09 16:07:08

○MX3mark.com.inbound15.mxlogic.net2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 05:31:52
○ 2015-10-02 22:44:14
○ 2026-05-09 16:07:08

○MX3mark.com.inbound15.mxlogicmx.net2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 05:31:52
○ 2015-10-02 22:44:14
○ 2026-05-09 16:07:08

●MXus-smtp-inbound-1.mimecast.com2015-10-02 → 2026-05-09 · 3 obs

○ 2015-06-18 05:31:52
● 2015-10-02 22:44:14
● 2026-05-09 16:07:08

●MXus-smtp-inbound-2.mimecast.com2015-10-02 → 2026-05-09 · 3 obs

○ 2015-06-18 05:31:52
● 2015-10-02 22:44:14
● 2026-05-09 16:07:08

○A192.124.249.92015-10-02 → 2026-05-04 · 5 obs

○ 2015-06-18 05:31:52
● 2015-10-02 22:44:14
● 2026-05-04 11:41:54
○ 2026-05-05 01:05:54
○ 2026-05-09 16:07:08

●A35.192.10.2502026-05-05 → 2026-05-09 · 3 obs

○ 2026-05-04 11:41:54
● 2026-05-05 01:05:54
● 2026-05-09 16:07:08

○A45.56.127.2142015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 05:31:52
○ 2015-10-02 22:44:14
○ 2026-05-09 16:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3mark.com	ns1293.websitewelcome.com, ns1294.websitewelcome.com	2 records

✅ Authoritative Response

Server:192.185.196.30

NS records: ns1293.websitewelcome.com, ns1294.websitewelcome.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3mark.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.192.10.250`
NS	2	`ns1294.websitewelcome.com, ns1293.websitewelcome.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	3	`MS=ms16922386, MS=3DE81C410ABADA60A7445268C1F50967DEC3A...`
SOA	1	`ns1293.websitewelcome.com bryan\.propper`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1293.websitewelcome.com, ns1294.websitewelcome.com)

Analysis

Hierarchy

3mark.com is the parent of webmail.3mark.com.

IP Addresses

3mark.com resolves to one IP number: 35.192.10.250.

other host names including www.stuartpc.com, captive.wpengine.com, silverliningtours.com, dynic.com and 250.10.192.35.bc.googleusercontent.com share IP numbers with 3mark.com.

Name Servers

3mark.com is delegated to two name servers ns1293.websitewelcome.com and ns1294.websitewelcome.com.

3mark.com shares the same name server setup as other domains, for instance visionseventplanner.com, aliveleader.com, apps-built.com, boxofbutterflies.com and capitalcountryradio.com.

3mark.com shares at least some name servers with other domains, for example icmb.com.au, saehost.com and kirchner.com.au.

These name servers are commonly used alongside 173.192.111.192 and 192.185.196.30.

Host names with one IP number:

ns1293.websitewelcome.com points to 192.185.196.30

ns1294.websitewelcome.com points to 192.185.196.31

Mail Servers

Two mail servers handle 3mark.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

3mark.com shares the same mail server setup as other domains, for instance nowitworks.com, routledgehandbooks.com, fpspower.com, eagleexpresslines.com and fnbshiner.com.

3mark.com shares some mail servers with other domains, at least partially, for instance ballyboxer.com, cpaabv.com, toyotaofparistx.com, eftbop.com and sfpcu.org.