`krkrichardson.com`

DNSSEC	⚠️ Not signed
A	35.237.190.156^{🇺🇸 Google35.237.0.0/16}
		PTR	`156.190.237.35.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` ⚠️ 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	`krkrichardson-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`mscid=0Hbrkw0BzJSAnEbluEGu4pgKVmEwVjQhLBibHBXzw0EDtijFel5qlriNZpPMV+LAIhou6mP...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
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=1776682532

Subdomains

exchange.krkrichardson.com

Same first word

krkrichardson.com

DNS History

10 records (6 active, 4 former)

●NSns1.bdm.microsoftonline.com2026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

○NSns1.nextmill.net2015-06-05 → 2017-06-17 · 4 obs

● 2015-06-05 06:18:16
● 2017-06-17 12:36:10
○ 2026-04-08 04:53:40
○ 2026-04-20 11:20:12

●NSns2.bdm.microsoftonline.com2026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

○NSns2.nextmill.net2015-06-05 → 2017-06-17 · 4 obs

● 2015-06-05 06:18:16
● 2017-06-17 12:36:10
○ 2026-04-08 04:53:40
○ 2026-04-20 11:20:12

●NSns3.bdm.microsoftonline.com2026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

●NSns4.bdm.microsoftonline.com2026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

●MXkrkrichardson-com.mail.protection.outlook.com2026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

○MXmail.exchange.krkrichardson.com2015-06-05 → 2017-06-17 · 4 obs

● 2015-06-05 06:18:16
● 2017-06-17 12:36:10
○ 2026-04-08 04:53:40
○ 2026-04-20 11:20:12

○A198.101.184.2162015-06-05 → 2017-06-17 · 4 obs

● 2015-06-05 06:18:16
● 2017-06-17 12:36:10
○ 2026-04-08 04:53:40
○ 2026-04-20 11:20:12

●A35.237.190.1562026-04-08 → 2026-04-20 · 3 obs

○ 2017-06-17 12:36:10
● 2026-04-08 04:53:40
● 2026-04-20 11:20:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
krkrichardson.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com	6 records

✅ Authoritative Response

Server:13.107.236.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krkrichardson.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.237.190.156`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`krkrichardson-com.mail.protection.outloo`
TXT	2	`mscid=0Hbrkw0BzJSAnEbluEGu4pgKVmEwVjQhLB, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

The parent of exchange.krkrichardson.com is krkrichardson.com.

IP Addresses

krkrichardson.com points to a single IP number: 35.237.190.156.

Other host names, for instance exchange.krkrichardson.com, kidsrkidscharlotte.com, krkbarkercypress.com, kidsrkids21tx.com and krkcascade.com share IP numbers with krkrichardson.com.

Name Servers

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

krkrichardson.com shares name servers with other domains at least partially, for instance omys.cl, sixt.ma, rlpporritt.com, demprint.com and pressingmatters.com.au.