`mystemtechbuilder.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dnsowl.com` ⭐
		A	2400:cb00:2049:1::a29f:1a88^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1bad^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.136^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.173^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1a31^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b82^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.49^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.130^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1aea^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b62^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.234^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.98^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx4.emailowl.com` ⭐
		A	207.246.121.203^{🇺🇸 AS-VULTR207.246.120.0/21 Vultr Assigned Prefix}
			PTR	`mx4.emailowl.com`
MX	`mx5.emailowl.com`⁽²⁰⁾
		A	45.63.17.188^{🇺🇸 AS-VULTR45.63.16.0/21 Vultr Assigned Prefix}
			PTR	`mx5.emailowl.com`
MX	`mx6.emailowl.com`⁽³⁰⁾
		A	107.191.41.169^{🇺🇸 AS-VULTR107.191.40.0/22 Vultr Assigned Prefix}
			PTR	`mx6.emailowl.com`
TXT	`v=spf1 a mx -all`
SOA	`ns1.dnsowl.com`hostmaster@dnsowl.com serial=1769528251

`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=1777585526

⚠️ On DNS blocklist: tif

Same first word

mystemtechbuilder.com

DNS History

14 records (6 active, 8 former)

○NSns0.directnic.com2015-08-20 → 2017-03-29 · 4 obs

● 2015-08-20 05:37:52
● 2017-03-29 00:26:56
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

○NSns1.directnic.com2015-12-05 → 2017-03-29 · 5 obs

○ 2015-08-20 05:37:52
● 2015-12-05 16:24:10
● 2017-03-29 00:26:56
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

●NSns1.dnsowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

●NSns2.dnsowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

●NSns3.dnsowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

●MXmx4.emailowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

●MXmx5.emailowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

●MXmx6.emailowl.com2026-03-26 → 2026-04-30 · 3 obs

○ 2017-03-29 00:26:56
● 2026-03-26 04:39:16
● 2026-04-30 21:50:50

○MXmystemtechbuilder-com.mail.protection.outlook.com2015-12-05 → 2017-03-29 · 4 obs

● 2015-12-05 16:24:10
● 2017-03-29 00:26:56
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

○A184.73.242.1172015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 05:37:52
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

○A54.243.132.1132015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 05:37:52
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

○A74.117.217.262015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-20 05:37:52
● 2015-12-05 16:24:10
○ 2016-03-09 03:51:02
○ 2026-04-30 21:50:50

○A74.117.222.242016-03-09 → 2017-03-29 · 5 obs

○ 2015-12-05 16:24:10
● 2016-03-09 03:51:02
● 2017-03-29 00:26:56
○ 2026-03-26 04:39:16
○ 2026-04-30 21:50:50

○CNAMEbuilderbalancer.mysecureoffice.com2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 05:37:52
○ 2015-12-05 16:24:10
○ 2026-04-30 21:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mystemtechbuilder.com	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	12 records

✅ Authoritative Response

Server:162.159.26.234

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mystemtechbuilder.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.dnsowl.com, ns2.dnsowl.com...`
MX	3	`mx4.emailowl.com (pri: 10), mx5.emailowl.com (pri: 20)...`
TXT	1	`v=spf1 a mx -all`
SOA	1	`ns1.dnsowl.com hostmaster.dnsowl.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)

Analysis

Name Servers

mystemtechbuilder.com is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

At least part of the name servers for mystemtechbuilder.com are shared with other domains, for instance 1xr.biz, lesbolatinas.com, emailsupermarket.com, virtualpayouts.com and mageworlds.com.

Host names with four IP numbers:

ns1.dnsowl.com points to 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173

ns2.dnsowl.com points to 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130

ns3.dnsowl.com points to 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98

Mail Servers

Three mail servers handle mystemtechbuilder.com: mx4.emailowl.com, mx5.emailowl.com and mx6.emailowl.com.

mystemtechbuilder.com shares at least some mail servers with other domains, for example ourmpu.com, trueslot.com, shuts.org, statbit.com and somocloud.com.

Host names with a single IP:

mx4.emailowl.com points to: 207.246.121.203

mx5.emailowl.com points to: 45.63.17.188

mx6.emailowl.com points to: 107.191.41.169

mystemtechbuilder.com - robtex.com