`dkllpcpa.onmicrosoft.com`

DNSSEC	⚠️ Not signed
MX	`dkllpcpa.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=1NOPvwnZA9G06uh9ItK2S6PZD5QwB9jfp2iXe0AFHaFd5ikk7Uy0RA70ZKunGgtm0+3SLKn...`

`onmicrosoft.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1-208.azure-dns.com` ⭐
	NS	`ns1.bdm.microsoftonline.com`
	NS	`ns2.bdm.microsoftonline.com`
	NS	`ns3.bdm.microsoftonline.com`
	NS	`ns4.bdm.microsoftonline.com`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`google-site-verification=1-9fQJjGKgDh7UVF1XcVfBMOr-C1emzk5wjD0ZqnULc`
	SOA	`ns1-208.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (50/100)
rank #343407 globally
rank #148570 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #2,472

Subdomains

autodiscover.dkllpcpa.onmicrosoft.com

Same first word

dkllpcpa.com

DNS History

5 records (1 active, 4 former)

○NSns1.bdm.microsoftonline.com2016-12-30 → 2026-02-16 · 4 obs

● 2016-12-30 17:30:52
● 2026-02-16 23:15:00
○ 2026-04-13 22:27:44
○ 2026-04-15 04:37:40

○NSns2.bdm.microsoftonline.com2016-12-30 → 2026-02-16 · 4 obs

● 2016-12-30 17:30:52
● 2026-02-16 23:15:00
○ 2026-04-13 22:27:44
○ 2026-04-15 04:37:40

○NSns3.bdm.microsoftonline.com2016-12-30 → 2026-02-16 · 4 obs

● 2016-12-30 17:30:52
● 2026-02-16 23:15:00
○ 2026-04-13 22:27:44
○ 2026-04-15 04:37:40

○NSns4.bdm.microsoftonline.com2016-12-30 → 2026-02-16 · 4 obs

● 2016-12-30 17:30:52
● 2026-02-16 23:15:00
○ 2026-04-13 22:27:44
○ 2026-04-15 04:37:40

●MXdkllpcpa.mail.protection.outlook.com2016-12-30 → 2026-04-15 · 2 obs

● 2016-12-30 17:30:52
● 2026-04-15 04:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onmicrosoft.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

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 onmicrosoft.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`dkllpcpa.mail.protection.outlook.com (pr`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=1NOPvwnZA9G06uh9ItK2S6PZD5QwB9jfp2`

📌 Glue Records Collected

Total: 8

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

Analysis

Hierarchy

dkllpcpa.onmicrosoft.com is the parent of autodiscover.dkllpcpa.onmicrosoft.com.

Mail Servers

dkllpcpa.onmicrosoft.com is handled by a single mail server, dkllpcpa.mail.protection.outlook.com.

Host dkllpcpa.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:f901::1, 2a01:111:f403:f90b::, 2a01:111:f403:f913::1, 52.101.40.1, 52.101.41.21, 52.101.42.16 and 52.101.50.1.

dkllpcpa.onmicrosoft.com - robtex.com