`serrasystems.com`

DNSSEC	⚠️ Not signed
A	204.145.245.44^{🇺🇸 AS33651204.145.245.0/24 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`eandm.com`
		PTR	`eandmmotors.com`
		PTR	`enm.com`
		PTR	`s5parts.com`
		PTR	`serra.com`
		PTR	`serrasystems.com`
		PTR	`solarmes.com`
		PTR	`wonderwarenorcal.com`
		PTR	`intranet.eandm.com`
		PTR	`www.eandm.com`
		PTR	`intranet.serrasystems.com`
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`serrasystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
TXT	`MS=ms71783536`
TXT	`mJlQCQYqTsp+LLy1DYKsLEMhn4rkY5DNIHeYWpdsisZa8l1TtZcqIcQ1U7DgrIsZ/NffDLVl94SCV...`
TXT	`jguLp9VtiE370xE4SnCiLrMAYuynTcD1qqY1nDiyBhow3G/JurgvOaMfu9S8ujGZDhRQMmlobohBV...`
SOA	`ns1-03.azure-dns.com`hostmaster@healdsburg.net 2018-04-19 #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=1774436597

PTR for

44.245.145.204.in-addr.arpa

Subdomains

intranet.serrasystems.com

www.serrasystems.com

Same first word

serrasystems.com

DNS History

13 records (6 active, 7 former)

○NSns.healdsburg.net2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●NSns1-03.azure-dns.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-01-31 17:09:36
● 2026-03-08 11:13:40
● 2026-03-25 11:29:36

○NSns1.comcastbusiness.net2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●NSns2-03.azure-dns.net2026-03-08 → 2026-03-25 · 3 obs

○ 2017-01-31 17:09:36
● 2026-03-08 11:13:40
● 2026-03-25 11:29:36

○NSns2.comcastbusiness.net2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●NSns3-03.azure-dns.org2026-03-08 → 2026-03-25 · 3 obs

○ 2017-01-31 17:09:36
● 2026-03-08 11:13:40
● 2026-03-25 11:29:36

○NSns3.comcastbusiness.net2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●NSns4-03.azure-dns.info2026-03-08 → 2026-03-25 · 3 obs

○ 2017-01-31 17:09:36
● 2026-03-08 11:13:40
● 2026-03-25 11:29:36

○NSns4.comcastbusiness.net2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

○MXmail.haydon-mill.com2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●MXserrasystems-com.mail.protection.outlook.com2026-03-08 → 2026-03-25 · 3 obs

○ 2017-01-31 17:09:36
● 2026-03-08 11:13:40
● 2026-03-25 11:29:36

○MXsvr-exch2007.haydon-mill.com2015-07-15 → 2017-01-31 · 4 obs

● 2015-07-15 16:57:26
● 2017-01-31 17:09:36
○ 2026-03-08 11:13:40
○ 2026-03-25 11:29:36

●A204.145.245.442015-07-15 → 2026-03-25 · 2 obs

● 2015-07-15 16:57:26
● 2026-03-25 11:29:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
serrasystems.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serrasystems.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.145.245.44`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	1	`serrasystems-com.mail.protection.outlook`
TXT	4	`v=spf1 mx include:spf.protection.outlook, MS=ms71783536...`
SOA	1	`ns1-03.azure-dns.com hostmaster.healdsbu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

Hierarchy

serrasystems.com is a parent of intranet.serrasystems.com and www.serrasystems.com.

IP Addresses

serrasystems.com resolves to one IP number: 204.145.245.44.

Other host names, for instance solarmes.com, enm.com, serra.com, eandmmotors.com and intranet.enm.com share IP numbers with serrasystems.com.

Name Servers

serrasystems.com delegates to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

serrasystems.com at least partially shares name servers with other domains, including vanirsolarthermalconstruction.com, calsoftware.com, skype.com.ni, calsprod.fi and venenum.fi.

Host names with two IP numbers: ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3; ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3; ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3; ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3.

Mail Servers

A single mail server handles serrasystems.com, serrasystems-com.mail.protection.outlook.com.

Host serrasystems-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:f804::3, 2a01:111:f403:f90a::1, 2a01:111:f403:f90f::, 2a01:111:f403:f913::1, 52.101.8.46, 52.101.9.0, 52.101.9.5 and 52.101.194.3.

serrasystems.com - robtex.com