`mitchellbest.com`

DNSSEC	⚠️ Not signed
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns29.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns30.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mitchellbest-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.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:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.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`
SOA	`NS29.WORLDNIC.com`namehost@WORLDNIC@com serial=124091310

`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=1774385782

Subdomains

mail.mitchellbest.com

mail250.mitchellbest.com

fs3.mitchellbest.com

Same first word

mitchellbest.mobi

mitchellbest.com

DNS History

10 records (4 active, 6 former)

○NSfs3.mitchellbest.com2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 12:59:06
○ 2015-08-13 15:58:28
○ 2026-03-24 21:18:18

○NSnorcofs.norcotech.com2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 12:59:06
○ 2015-08-13 15:58:28
○ 2026-03-24 21:18:18

●NSns29.worldnic.com2015-08-13 → 2026-03-24 · 3 obs

○ 2009-01-17 12:59:06
● 2015-08-13 15:58:28
● 2026-03-24 21:18:18

●NSns30.worldnic.com2015-08-13 → 2026-03-24 · 3 obs

○ 2009-01-17 12:59:06
● 2015-08-13 15:58:28
● 2026-03-24 21:18:18

○MXmail.mitchellbest.com2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 12:59:06
○ 2015-08-13 15:58:28
○ 2026-03-24 21:18:18

○MXmail250.mitchellbest.com2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 12:59:06
○ 2015-08-13 15:58:28
○ 2026-03-24 21:18:18

○MXmitchellbest-com.mail.eo.outlook.com2015-08-13 → 2017-05-19 · 4 obs

○ 2009-01-17 12:59:06
● 2015-08-13 15:58:28
● 2017-05-19 00:50:24
○ 2026-03-24 21:18:18

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

○ 2017-05-19 00:50:24
● 2026-03-24 21:18:18

○A10.1.2.62009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 12:59:06
○ 2015-08-13 15:58:28
○ 2026-03-24 21:18:18

●A208.91.197.272015-08-13 → 2026-03-24 · 3 obs

○ 2009-01-17 12:59:06
● 2015-08-13 15:58:28
● 2026-03-24 21:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mitchellbest.com	ns29.worldnic.com, ns30.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.132

NS records: ns29.worldnic.com, ns30.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mitchellbest.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.27`
NS	2	`ns30.worldnic.com, ns29.worldnic.com`
MX	1	`mitchellbest-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS29.WORLDNIC.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns29.worldnic.com, ns30.worldnic.com)

Analysis

Hierarchy

mitchellbest.com is parent of mail.mitchellbest.com, mail250.mitchellbest.com and fs3.mitchellbest.com.

IP Addresses

mitchellbest.com points to a single IP: 208.91.197.27.

Other host names, for instance meteorus.jamaicavacation.com, alltrim.com, mail.streetperformanceexhaust.com, namk33.home.tomsk.net and emharris.net share IP numbers with mitchellbest.com.

Name Servers

mitchellbest.com's delegation is to two name servers ns29.worldnic.com and ns30.worldnic.com.

mitchellbest.com shares the same name server configuration as other domains, such as mountainviewrehab.org, sanibo.com, barnardarchitects.com, idxmedia.com and ccsb-law.com.

Host names with a single IP:

ns29.worldnic.com resolves to 162.159.26.132.

ns30.worldnic.com resolves to 162.159.27.77.

Mail Servers

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

The host name mitchellbest-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:f802::, 2a01:111:f403:f902::, 2a01:111:f403:f907::1, 2a01:111:f403:f912::, 52.101.9.24, 52.101.10.12, 52.101.41.183 and 52.101.50.1.

mitchellbest.com - robtex.com