🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simsystemtech.com`

DNSSEC	⚠️ Not signed
A	40.108.182.55^{🇺🇸 Microsoft40.108.128.0/17}
NS	`ns1.bdm.microsoftonline.com` ⭐
		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`
		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`
NS	`ns3.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`simsystemtech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c918::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
TXT	`mscid=YSoclDSSAml86SmsxP3/v1ma6S9Sinvq18yWOG8WKMiWW8YvEWLCJZi+iUj4DobLjAkK4Zg...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=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=1788463865

Same first word

simsystemtech.com

Similar names

mitechsystems.com

mitechsystems.net

mitechsystems.co.uk

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSns1.bdm.microsoftonline.com2015-06-22 → 2026-09-03 · 3 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2026-09-03 19:53:22

●NSns2.bdm.microsoftonline.com2015-06-22 → 2026-09-03 · 3 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2026-09-03 19:53:22

●NSns3.bdm.microsoftonline.com2015-06-22 → 2026-09-03 · 3 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2026-09-03 19:53:22

●NSns4.bdm.microsoftonline.com2015-06-22 → 2026-09-03 · 3 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2026-09-03 19:53:22

○MXmail.simsystemtech.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:59:20
○ 2015-06-22 02:13:44
○ 2026-09-03 19:53:22

○MXsimsystemtech-com.mail.eo.outlook.com2015-06-22 → 2017-08-25 · 5 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2017-08-25 13:25:10
○ 2026-08-28 10:12:26
○ 2026-09-03 19:53:22

●MXsimsystemtech-com.mail.protection.outlook.com2026-08-28 → 2026-09-03 · 3 obs

○ 2017-08-25 13:25:10
● 2026-08-28 10:12:26
● 2026-09-03 19:53:22

○A134.170.208.342016-04-11 → 2017-08-25 · 5 obs

○ 2016-01-16 18:08:52
● 2016-04-11 13:41:36
● 2017-08-25 13:25:10
○ 2026-08-28 10:12:26
○ 2026-09-03 19:53:22

○A134.170.210.342015-06-22 → 2016-01-16 · 5 obs

○ 2008-03-20 01:59:20
● 2015-06-22 02:13:44
● 2016-01-16 18:08:52
○ 2016-04-11 13:41:36
○ 2026-09-03 19:53:22

●A40.108.182.552026-08-28 → 2026-09-03 · 3 obs

○ 2017-08-25 13:25:10
● 2026-08-28 10:12:26
● 2026-09-03 19:53:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
simsystemtech.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	4 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simsystemtech.com (unsigned zone)

⏱️ Timing

Total: 1305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.108.182.55`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`simsystemtech-com.mail.protection.outloo`
TXT	2	`mscid=YSoclDSSAml86SmsxP3/v1ma6S9Sinvq18, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

simsystemtech.com resolves to one IP address: 40.108.182.55.

jehfam.com, amg305.com, tommydutton.com and two other host names share IP numbers with simsystemtech.com.

Name Servers

The authoritative name servers for simsystemtech.com are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least some of simsystemtech.com's name servers are shared with other domains, for example kindconsultancy.com, reparationrp.com, palmerscomputersnas.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for simsystemtech.com is handled by a single mail server, simsystemtech-com.mail.protection.outlook.com.

simsystemtech-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.44, 52.101.11.17, 52.101.41.4 and 5 others.

simsystemtech.com - robtex.com