`silicoast.com`

DNSSEC	⚠️ Not signed
A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
		PTR	`acd89244c803f7181.awsglobalaccelerator.com`
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`
		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`
		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	`silicoast-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`mscid=4KYvA8QaiXB3dU+cWGscNlfZ4RK0uGrAOnghW3CwBHKCMz08blyKj9CBcl6ZqcIduQTe68a...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms88113241`
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=1774731907

Subdomains

mail.silicoast.com

Same first word

silicoast.com

Similar names

DNS History

12 records (6 active, 6 former)

●NSns1.bdm.microsoftonline.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

○NSns1.webhost1.ru2017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

●NSns2.bdm.microsoftonline.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

○NSns2.webhost1.ru2017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

●NSns3.bdm.microsoftonline.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

○NSns3.webhost1.net2017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

●NSns4.bdm.microsoftonline.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

○NSns4.webhost1.net2017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

○MXmail.silicoast.com2017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

●MXsilicoast-com.mail.protection.outlook.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

●A75.2.60.52026-03-12 → 2026-03-28 · 3 obs

○ 2017-12-13 14:37:36
● 2026-03-12 19:16:44
● 2026-03-28 21:16:40

○A91.217.9.1462017-12-13 → 2017-12-13 · 3 obs

● 2017-12-13 14:37:36
○ 2026-03-12 19:16:44
○ 2026-03-28 21:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
silicoast.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for silicoast.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.2.60.5`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`silicoast-com.mail.protection.outlook.co`
TXT	3	`mscid=4KYvA8QaiXB3dU+cWGscNlfZ4RK0uGrAOn, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

mail.silicoast.com is a child of silicoast.com.

IP Addresses

silicoast.com resolves to one IP number: 75.2.60.5.

Other host names, for instance fourtrax.org, lion.co.il, metarquitetura.com.br, autitle.com and frontm.com share IP numbers with silicoast.com.

Name Servers

silicoast.com delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

silicoast.com at least partially shares name servers with other domains, including clarevalley.com.au, hstsearch.com, vicksburghhc.com, shipamerican.com.cn and lifecyclesmaternity.com.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

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

Host silicoast-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c91d::, 2a01:111:f403:c927::, 2a01:111:f403:c931::, 2a01:111:f403:f90b::, 40.93.192.1, 52.101.9.5, 52.101.9.26 and 52.101.194.17.

silicoast.com - robtex.com

silicoast.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`silicoast.com`

`com`