firstkey.com - dns.ninja

`firstkey.com`

DNSSEC	⚠️ Not signed
A	50.28.9.49^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
		PTR	`host.firstkey.com`
NS	`ns1.sourcedns.com` ⭐
		A	2607:fad0:0:8927::a^{🇺🇸 LiquidWeb2607:fad0::/48}
		A	69.16.223.254^{LiquidWeb69.16.222.0/23}
NS	`ns.sourcedns.com`
		A	2607:fad0:0:8917::a
		A	69.16.222.254
MX	`firstkey-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`MS=ms83075888`
TXT	`linkedin-site-verification=33763db9-8e16-44d6-9cb3-85d229f6b862`
TXT	`v=spf1 ip4:50.28.9.49 include:spf.protection.outlook.com include:spf.emailsig...`
SOA	`ns.sourcedns.com`admin@sourcedns.com 2026-06-25 #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=1783848547

WOT: SAFE (69/100)

Previously MX for

firstkey.com

www.firstkey.com

Subdomains

host.firstkey.com

www.firstkey.com

Same first word

firstkey.ru

firstkey.vn

firstkey.com

firstkey.ae

firstkey.net

firstkey.co.uk

Similar names

keyfirst.com

keyfirst.fr

keyfirst.eu

keyfirst.cn

DNS History

13 records (4 active, 9 former)

●NSns.sourcedns.com2015-08-20 → 2026-07-12 · 3 obs

○ 2007-10-28 01:12:06
● 2015-08-20 17:46:16
● 2026-07-12 09:42:32

●NSns1.sourcedns.com2015-08-20 → 2026-07-12 · 3 obs

○ 2007-10-28 01:12:06
● 2015-08-20 17:46:16
● 2026-07-12 09:42:32

○NSns1.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

○NSns2.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

○NSns3.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

○NSns4.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

○NSns5.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

●MXfirstkey-com.mail.protection.outlook.com2016-07-17 → 2026-07-12 · 3 obs

○ 2016-03-12 23:27:24
● 2016-07-17 22:11:48
● 2026-07-12 09:42:32

○MXfirstkey.com2015-08-20 → 2016-03-12 · 5 obs

○ 2007-10-28 01:12:06
● 2015-08-20 17:46:16
● 2016-03-12 23:27:24
○ 2016-07-17 22:11:48
○ 2026-07-12 09:42:32

○MXsmtp.superb.net2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

○A209.61.246.522007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 01:12:06
○ 2015-08-20 17:46:16
○ 2026-07-12 09:42:32

●A50.28.9.492026-07-03 → 2026-07-12 · 3 obs

○ 2017-02-18 10:57:56
● 2026-07-03 14:26:24
● 2026-07-12 09:42:32

○A50.28.95.902015-08-20 → 2017-02-18 · 5 obs

○ 2007-10-28 01:12:06
● 2015-08-20 17:46:16
● 2017-02-18 10:57:56
○ 2026-07-03 14:26:24
○ 2026-07-12 09:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstkey.com	ns.sourcedns.com, ns1.sourcedns.com	2 records

✅ Authoritative Response

Server:69.16.222.254

NS records: ns.sourcedns.com, ns1.sourcedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstkey.com (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.28.9.49`
NS	2	`ns1.sourcedns.com, ns.sourcedns.com`
MX	1	`firstkey-com.mail.protection.outlook.com`
TXT	3	`linkedin-site-verification=33763db9-8e16, MS=ms83075888...`
SOA	1	`ns.sourcedns.com admin.sourcedns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.sourcedns.com, ns1.sourcedns.com)

Analysis

Hierarchy

host.firstkey.com and www.firstkey.com are both subdomains of firstkey.com.

IP Addresses

firstkey.com resolves to one IP address: 50.28.9.49.

host.firstkey.com and addeum.com, along with other host names, share IP addresses with firstkey.com.

Name Servers

firstkey.com is delegated to two name servers: ns1.sourcedns.com and ns.sourcedns.com.

firstkey.com uses the same name servers as several other domains — among them rscj.org, zingylearning.com, iberiacatholicschools.com and two more.

firstkey.com partially shares its NS delegation with several other domains, including packgreen.com.mx, bindischargers.com, stinkerdoodle.com and two others.

These name servers are regularly seen alongside ns.liquidweb.com and ns1.liquidweb.com as name servers.

ns1.sourcedns.com and ns.sourcedns.com each resolve to two IP addresses: ns1.sourcedns.com points to 69.16.223.254 and 2607:fad0:0:8927::a, while ns.sourcedns.com points to 69.16.222.254 and 2607:fad0:0:8917::a.

Mail Servers

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

firstkey-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.1, 52.101.190.2, 52.101.190.3 and 5 others.