`firsttoolcorp.com`

DNSSEC	⚠️ Not signed
A	35.212.79.5^{🇺🇸 Google35.212.0.0/17}
		PTR	`5.79.212.35.bc.googleusercontent.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	`firsttoolcorp-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=dGqaoxgsnrEuhS6VwteSf(0x534578)VOAf9MMKZdNwR39OiYGN1eQQhQrzbQMpvkBYzVkPwxWGY4G...`
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=1774746757

Subdomains

mail.firsttoolcorp.com

Same first word

firsttoolcorp.com

Similar names

firstprotocol.com

DNS History

14 records (6 active, 8 former)

○NSdns1.name-services.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

○NSdns2.name-services.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

○NSdns3.name-services.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

○NSdns4.name-services.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

○NSdns5.name-services.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

●NSns1.bdm.microsoftonline.com2026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

●NSns2.bdm.microsoftonline.com2026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

●NSns3.bdm.microsoftonline.com2026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

●NSns4.bdm.microsoftonline.com2026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

○MXaspmx.l.google.com2015-08-14 → 2017-06-09 · 4 obs

● 2015-08-14 23:13:02
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

●MXfirsttoolcorp-com.mail.protection.outlook.com2026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

●A35.212.79.52026-02-21 → 2026-03-29 · 3 obs

○ 2017-06-09 16:46:18
● 2026-02-21 02:22:50
● 2026-03-29 01:13:48

○A69.64.155.1822015-08-14 → 2016-11-20 · 4 obs

● 2015-08-14 23:13:02
● 2016-11-20 06:03:48
○ 2017-06-09 16:46:18
○ 2026-03-29 01:13:48

○A98.124.251.2222017-06-09 → 2017-06-09 · 4 obs

○ 2016-11-20 06:03:48
● 2017-06-09 16:46:18
○ 2026-02-21 02:22:50
○ 2026-03-29 01:13:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:208.84.5.208

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 firsttoolcorp.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.79.5`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`firsttoolcorp-com.mail.protection.outloo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=dGqaoxgsnrEuhS6VwteSf(0x534578)VOAf9MMKZd`
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.firsttoolcorp.com has firsttoolcorp.com as its parent.

IP Addresses

firsttoolcorp.com maps to IP address 35.212.79.5.

Other host names, for instance thinkbighcs.com, cdbhome.com, ajpianka-law.com, mail.blackbikersdate.com and ns2.renaissance-farms.com share IP numbers with firsttoolcorp.com.

Name Servers

firsttoolcorp.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

firsttoolcorp.com at least partially shares name servers with other domains such as adec.edu.sa, sdc.mx, erg-s.com, indooptima.com and l-digital.net.

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

firsttoolcorp.com is handled by a single mail server, firsttoolcorp-com.mail.protection.outlook.com.

firsttoolcorp-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c91d::, 2a01:111:f403:c946::4, 2a01:111:f403:f905::4, 52.101.8.51, 52.101.9.2, 52.101.9.26 and 52.101.41.3.

firsttoolcorp.com - robtex.com