`mastertechllc.net`

DNSSEC	⚠️ Not signed
A	216.87.186.111^{🇺🇸 AFFINITY216.87.186.0/24 Customers}
NS	`adns.cs.siteprotect.com` ⭐ ⚠️ Not in zone NS records
		A	64.41.112.12^{🇺🇸 AHNET64.41.112.0/24 DNS}
			PTR	`adns.cs.siteprotect.com`
NS	`bdns.cs.siteprotect.com` ⚠️ Not in zone NS records
		A	64.41.114.12^{🇺🇸 AHNET64.41.114.0/24 DNS}
			PTR	`bdns.cs.siteprotect.com`
NS	`ns1.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
MX	`mastertechllc-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`MS=ms20242066`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`adns.cs.siteprotect.com`hostmaster@siteprotect.com 2025-11-05 #10

`net`

	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=1785553272

Same first word

mastertechllc.net

Similar names

smartcelltech.co.za

smartcelltech.co.ke

techmasterllc.com

streamtechllc.com

DNS History

9 records (6 active, 3 former)

●NSadns.cs.siteprotect.com2015-06-29 → 2026-08-01 · 2 obs

● 2015-06-29 01:48:10
● 2026-08-01 03:13:08

●NSbdns.cs.siteprotect.com2015-06-29 → 2026-08-01 · 5 obs

● 2015-06-29 01:48:10
● 2017-01-10 00:42:28
○ 2017-12-13 03:14:10
● 2026-04-07 20:50:48
● 2026-08-01 03:13:08

●NSns1.bdm.microsoftonline.com2017-12-13 → 2026-08-01 · 3 obs

○ 2017-01-10 00:42:28
● 2017-12-13 03:14:10
● 2026-08-01 03:13:08

●NSns2.bdm.microsoftonline.com2017-12-13 → 2026-08-01 · 3 obs

○ 2017-01-10 00:42:28
● 2017-12-13 03:14:10
● 2026-08-01 03:13:08

●MXmastertechllc-net.mail.protection.outlook.com2017-12-13 → 2026-08-01 · 3 obs

○ 2017-01-10 00:42:28
● 2017-12-13 03:14:10
● 2026-08-01 03:13:08

○MXmx01.biz.comcast.net2015-06-29 → 2017-01-10 · 4 obs

● 2015-06-29 01:48:10
● 2017-01-10 00:42:28
○ 2017-12-13 03:14:10
○ 2026-08-01 03:13:08

○MXmx02.biz.comcast.net2015-06-29 → 2017-01-10 · 4 obs

● 2015-06-29 01:48:10
● 2017-01-10 00:42:28
○ 2017-12-13 03:14:10
○ 2026-08-01 03:13:08

○MXmx03.biz.comcast.net2015-06-29 → 2017-01-10 · 4 obs

● 2015-06-29 01:48:10
● 2017-01-10 00:42:28
○ 2017-12-13 03:14:10
○ 2026-08-01 03:13:08

●A216.87.186.1112015-06-29 → 2026-08-01 · 2 obs

● 2015-06-29 01:48:10
● 2026-08-01 03:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
mastertechllc.net	adns.cs.siteprotect.com, bdns.cs.siteprotect.com	-

✅ Authoritative Response

Server:64.41.112.12

NS records: adns.cs.siteprotect.com, bdns.cs.siteprotect.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertechllc.net (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.87.186.111`
NS	2	`ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com`
MX	1	`mastertechllc-net.mail.protection.outloo`
TXT	2	`MS=ms20242066, v=spf1 include:spf.protection.outlook.co`
SOA	1	`adns.cs.siteprotect.com hostmaster.sitep`

Analysis

IP Addresses

mastertechllc.net points to a single IP number: 216.87.186.111.

Additional host names — fcbg.comcastbiz.net, verocpa.comcastbiz.net, fcbgi.com and two others — share IP numbers with mastertechllc.net.

Name Servers

mastertechllc.net has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, adns.cs.siteprotect.com and bdns.cs.siteprotect.com.

At least some of mastertechllc.net's name servers are shared with other domains, for example spidiandfisch.com, confirm.dk, attrezzoistanbul.com and two more.

These name servers are frequently paired with the name servers ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, adns.cs.onr.siteprotect.com and two others.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com resolves to 13.107.236.208 and 2603:1061:0:700::d0.

ns2.bdm.microsoftonline.com resolves to 150.171.21.208 and 2620:1ec:8ec:700::d0.

Host names pointing to a single IP address:

adns.cs.siteprotect.com resolves to 64.41.112.12.

bdns.cs.siteprotect.com resolves to 64.41.114.12.