`fleetguardusa.com`

DNSSEC	⚠️ Not signed
A	155.138.228.142^{🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix}
		PTR	`host.serversgrid.com`
NS	`ns100.serversgrid.com` ⭐ ⚠️ Not in parent delegation
NS	`ns1.serversgrid.com` ⚠️ Not in zone NS records
		A	155.138.228.142^{🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix}
			PTR	`host.serversgrid.com`
NS	`ns10.serversgrid.com` ⚠️ Not in parent delegation
		A	155.138.228.142^{🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix}
			PTR	`host.serversgrid.com`
NS	`ns2.serversgrid.com` ⚠️ Not in zone NS records
		A	155.138.228.142^{🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix}
			PTR	`host.serversgrid.com`
NS	`ns20.serversgrid.com` ⚠️ Not in parent delegation
		A	155.138.228.142^{🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix}
			PTR	`host.serversgrid.com`
NS	`ns200.serversgrid.com` ⚠️ Not in parent delegation
MX	`fleetguardusa-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:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:155.138.228.142 +a +mx +ip4:45.32.215.19 +include:spf.protection.o...`
TXT	`MS=ms66501118`
SOA	`ns1.serversgrid.com`support@serversgrid.com 2026-04-07 #2

`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=1776791147

Same first word

fleetguardusa.com

DNS History

14 records (8 active, 6 former)

○NSdns010.d.register.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 23:43:14
○ 2015-10-19 19:49:56
○ 2026-04-21 17:14:36

○NSdns018.b.register.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 23:43:14
○ 2015-10-19 19:49:56
○ 2026-04-21 17:14:36

○NSdns021.c.register.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 23:43:14
○ 2015-10-19 19:49:56
○ 2026-04-21 17:14:36

○NSdns160.a.register.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 23:43:14
○ 2015-10-19 19:49:56
○ 2026-04-21 17:14:36

●NSns1.serversgrid.com2026-02-25 → 2026-04-21 · 3 obs

○ 2015-10-19 19:49:56
● 2026-02-25 00:16:48
● 2026-04-21 17:14:36

●NSns10.serversgrid.com2026-02-25 → 2026-04-21 · 3 obs

○ 2015-10-19 19:49:56
● 2026-02-25 00:16:48
● 2026-04-21 17:14:36

●NSns100.serversgrid.com2026-04-21 → 2026-04-21 · 3 obs

○ 2026-02-25 00:16:48
● 2026-04-21 17:14:34
● 2026-04-21 17:14:36

●NSns2.serversgrid.com2026-02-25 → 2026-04-21 · 3 obs

○ 2015-10-19 19:49:56
● 2026-02-25 00:16:48
● 2026-04-21 17:14:36

●NSns20.serversgrid.com2026-02-25 → 2026-04-21 · 3 obs

○ 2015-10-19 19:49:56
● 2026-02-25 00:16:48
● 2026-04-21 17:14:36

●NSns200.serversgrid.com2026-04-21 → 2026-04-21 · 3 obs

○ 2026-02-25 00:16:48
● 2026-04-21 17:14:34
● 2026-04-21 17:14:36

●MXfleetguardusa-com.mail.protection.outlook.com2026-02-25 → 2026-04-21 · 2 obs

● 2026-02-25 00:16:48
● 2026-04-21 17:14:36

●A155.138.228.1422026-04-21 → 2026-04-21 · 3 obs

○ 2026-03-12 13:29:10
● 2026-04-21 17:14:34
● 2026-04-21 17:14:36

○A216.21.239.1972008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 23:43:14
○ 2015-10-19 19:49:56
○ 2026-04-21 17:14:36

○A45.32.215.192026-02-25 → 2026-03-12 · 5 obs

○ 2015-10-19 19:49:56
● 2026-02-25 00:16:48
● 2026-03-12 13:29:10
○ 2026-04-21 17:14:34
○ 2026-04-21 17:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
fleetguardusa.com	ns100.serversgrid.com, ns200.serversgrid.com	2 records

✅ Authoritative Response

Server:155.138.228.142

NS records: ns100.serversgrid.com, ns200.serversgrid.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fleetguardusa.com (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`155.138.228.142`
NS	4	`ns20.serversgrid.com, ns10.serversgrid.com...`
MX	1	`fleetguardusa-com.mail.protection.outloo`
TXT	2	`v=spf1 ip4:155.138.228.142 +a +mx +ip4:4, MS=ms66501118`
SOA	1	`ns1.serversgrid.com support.serversgrid.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns100.serversgrid.com, ns200.serversgrid.com)

Analysis

IP Addresses

fleetguardusa.com maps to IP address 155.138.228.142.

Other host names, for instance serversgrid.com, host.serversgrid.com, ns20.serversgrid.com, prominence.media and ns1.serversgrid.com share IP numbers with fleetguardusa.com.

Name Servers

fleetguardusa.com delegates to six name servers: ns100.serversgrid.com, ns10.serversgrid.com, ns1.serversgrid.com, ns200.serversgrid.com, ns20.serversgrid.com and ns2.serversgrid.com.

fleetguardusa.com at least partially shares name servers with other domains such as blmech.com, medserviceintl.com, telecomsolutionsllc.com, serversgrid.com and prominence.media.

Host names sharing one IP address map to 155.138.228.142: ns10.serversgrid.com, ns1.serversgrid.com, ns20.serversgrid.com and ns2.serversgrid.com.

Mail Servers

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

fleetguardusa-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:f804::2, 2a01:111:f403:f907::1, 2a01:111:f403:f913::, 52.101.10.8, 52.101.10.10, 52.101.50.10 and 52.101.194.12.

fleetguardusa.com - robtex.com