mcfirst.com - dns.ninja

`mcfirst.com`

DNSSEC	⚠️ Not signed
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
MX	`mcfirst-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms68401547`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2026-01-28 #0

`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=1783867927

WOT: SAFE (68/100)

Subdomains

mail.mcfirst.com

Same first word

mcfirst.com

Similar names

cmfirst.ch

stcfirm.com

tscfirm.com

mcfrsit.com

firstcm.net

firstmc.ru

firstmc.org

fitscrm.com

tcsfirm.com

firstmc.kr

firstmc.de

DNS History

11 records (3 active, 8 former)

●NSns21.domaincontrol.com2015-07-24 → 2026-07-12 · 3 obs

○ 2007-11-01 11:59:52
● 2015-07-24 12:22:16
● 2026-07-12 15:03:48

●NSns22.domaincontrol.com2015-07-24 → 2026-07-12 · 3 obs

○ 2007-11-01 11:59:52
● 2015-07-24 12:22:16
● 2026-07-12 15:03:48

○NSns53.domaincontrol.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 11:59:52
○ 2015-07-24 12:22:16
○ 2026-07-12 15:03:48

○NSns54.domaincontrol.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 11:59:52
○ 2015-07-24 12:22:16
○ 2026-07-12 15:03:48

○MXmail.mcfirst.com2015-07-24 → 2019-01-13 · 5 obs

○ 2007-11-01 11:59:52
● 2015-07-24 12:22:16
● 2019-01-13 13:50:52
○ 2026-03-19 01:28:12
○ 2026-07-12 15:03:48

○MXmailstore1.secureserver.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 11:59:52
○ 2015-07-24 12:22:16
○ 2026-07-12 15:03:48

●MXmcfirst-com.mail.protection.outlook.com2026-03-19 → 2026-07-12 · 3 obs

○ 2019-01-13 13:50:52
● 2026-03-19 01:28:12
● 2026-07-12 15:03:48

○MXsmtp.secureserver.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 11:59:52
○ 2015-07-24 12:22:16
○ 2026-07-12 15:03:48

○A184.168.131.2412019-01-13 → 2019-01-13 · 4 obs

○ 2017-02-09 19:58:46
● 2019-01-13 13:50:52
○ 2026-03-19 01:28:12
○ 2026-07-12 15:03:48

○A184.168.221.12015-07-24 → 2017-02-09 · 5 obs

○ 2007-11-01 11:59:52
● 2015-07-24 12:22:16
● 2017-02-09 19:58:46
○ 2019-01-13 13:50:52
○ 2026-07-12 15:03:48

○A66.147.149.1502007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 11:59:52
○ 2015-07-24 12:22:16
○ 2026-07-12 15:03:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
mcfirst.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcfirst.com (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns21.domaincontrol.com, ns22.domaincontrol.com`
MX	1	`mcfirst-com.mail.protection.outlook.com`
TXT	2	`MS=ms68401547, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

Hierarchy

mcfirst.com is the parent zone for mail.mcfirst.com.

Name Servers

mcfirst.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

mcfirst.com uses the same name servers as several other domains — among them blackjackholder.com, henricus.ca, stevegraphos.com and two more.

ns21.domaincontrol.com and ns22.domaincontrol.com each resolve to two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, while ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.

Mail Servers

Mail for mcfirst.com is handled by a single mail server, mcfirst-com.mail.protection.outlook.com.

mcfirst-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.12, 52.101.10.12, 52.101.41.22 and 5 others.