`grandviewllc.com`

DNSSEC	⚠️ Not signed
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	`grandviewllc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=B9oOrhzim1/jkyIBLMWx0u2fVQEgwLAHMuh6MkHj1JRdoRbUgZM960SDDqH20apPCMdmlzX...`
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=1771291435

Same first word

grandviewllc.com

DNS History

8 records (5 active, 3 former)

●NSns1.bdm.microsoftonline.com2026-03-04 → 2026-03-24 · 3 obs

○ 2017-08-12 23:06:02
● 2026-03-04 02:16:40
● 2026-03-24 08:08:52

●NSns2.bdm.microsoftonline.com2026-03-04 → 2026-03-24 · 3 obs

○ 2017-08-12 23:06:02
● 2026-03-04 02:16:40
● 2026-03-24 08:08:52

●NSns3.bdm.microsoftonline.com2026-03-04 → 2026-03-24 · 3 obs

○ 2017-08-12 23:06:02
● 2026-03-04 02:16:40
● 2026-03-24 08:08:52

●NSns4.bdm.microsoftonline.com2026-03-04 → 2026-03-24 · 3 obs

○ 2017-08-12 23:06:02
● 2026-03-04 02:16:40
● 2026-03-24 08:08:52

○NSns53.domaincontrol.com2017-08-12 → 2017-08-12 · 3 obs

● 2017-08-12 23:06:02
○ 2026-03-04 02:16:40
○ 2026-03-24 08:08:52

○NSns54.domaincontrol.com2017-08-12 → 2017-08-12 · 3 obs

● 2017-08-12 23:06:02
○ 2026-03-04 02:16:40
○ 2026-03-24 08:08:52

●MXgrandviewllc-com.mail.protection.outlook.com2026-03-04 → 2026-03-24 · 2 obs

● 2026-03-04 02:16:40
● 2026-03-24 08:08:52

○A50.63.202.382017-08-12 → 2017-08-12 · 3 obs

● 2017-08-12 23:06:02
○ 2026-03-04 02:16:40
○ 2026-03-24 08:08:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
grandviewllc.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	4 records

✅ Authoritative Response

Server:13.107.236.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandviewllc.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`grandviewllc-com.mail.protection.outlook`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=B9oOrhzim1/jkyIBLMWx0u2fVQEgwLAHMu`
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

Name Servers

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

grandviewllc.com at least partially shares its name servers with other domains, for instance arriaga.biz, hornsbooks.com, downinglaw.us, antepa.com and atoxford.com.

These name servers are commonly used alongside dns35.servidoresdns.net and dns36.servidoresdns.net.

Host names with two IPs: 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

grandviewllc.com is served by a single mail server, grandviewllc-com.mail.protection.outlook.com.

The host name grandviewllc-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c946::5, 2a01:111:f403:c946::6, 2a01:111:f403:f804::3, 2a01:111:f403:f901::2, 52.101.8.46, 52.101.9.20, 52.101.10.18 and 52.101.41.21.

grandviewllc.com - robtex.com