first21.com - dns.ninja

`first21.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns45.domaincontrol.com` ⭐
		A	2603:5:2162::17^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns45.domaincontrol.com`
		A	97.74.102.23^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns45.domaincontrol.com`
NS	`ns46.domaincontrol.com`
		A	2603:5:2262::17^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns46.domaincontrol.com`
		A	173.201.70.23^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns46.domaincontrol.com`
TXT	`google-site-verification=6EgW9aQQ-UYeHFmbtJnCvItHZpJFuQQb5r_IlunA5M4`
SOA	`ns45.domaincontrol.com`dns@jomax.net 2019-08-13 #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=1784416452

Previously MX for

first21.com

Same first word

first21.com

Similar names

first12.org

21first.com

12first.com

first12.com

DNS History

15 records (6 active, 9 former)

○NS162-144-120-8.bluehost.com2015-08-07 → 2017-02-18 · 5 obs

○ 2008-03-07 23:33:16
● 2015-08-07 11:08:36
● 2017-02-18 11:17:36
○ 2026-03-23 10:50:30
○ 2026-07-18 23:34:50

○NSdns1.idealdnsserver.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:33:16
○ 2015-08-07 11:08:36
○ 2026-07-18 23:34:50

○NSdns2.idealdnsserver.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:33:16
○ 2015-08-07 11:08:36
○ 2026-07-18 23:34:50

○NSdns3.idealdnsserver.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:33:16
○ 2015-08-07 11:08:36
○ 2026-07-18 23:34:50

●NSns45.domaincontrol.com2026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

●NSns46.domaincontrol.com2026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

○MXfirst21.com2015-08-07 → 2017-02-18 · 5 obs

○ 2008-03-07 23:33:16
● 2015-08-07 11:08:36
● 2017-02-18 11:17:36
○ 2026-03-23 10:50:30
○ 2026-07-18 23:34:50

○A162.144.120.82015-08-07 → 2017-02-18 · 7 obs

○ 2008-03-07 23:33:16
● 2015-08-07 11:08:36
● 2016-03-08 10:57:36
○ 2016-07-08 16:58:36
● 2017-02-18 11:17:36
○ 2026-03-23 10:50:30
○ 2026-07-18 23:34:50

○A162.242.247.252016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-08 10:57:36
● 2016-07-08 16:58:36
○ 2017-02-18 11:17:36
○ 2026-07-18 23:34:50

●A198.185.159.1442026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

●A198.185.159.1452026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

●A198.49.23.1442026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

●A198.49.23.1452026-03-23 → 2026-07-18 · 3 obs

○ 2017-02-18 11:17:36
● 2026-03-23 10:50:30
● 2026-07-18 23:34:50

○A66.45.254.2442008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:33:16
○ 2015-08-07 11:08:36
○ 2026-07-18 23:34:50

○A66.45.254.2452008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:33:16
○ 2015-08-07 11:08:36
○ 2026-07-18 23:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
first21.com	ns45.domaincontrol.com, ns46.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.23

NS records: ns45.domaincontrol.com, ns46.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first21.com (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.185.159.145...`
NS	2	`ns45.domaincontrol.com, ns46.domaincontrol.com`
TXT	1	`google-site-verification=6EgW9aQQ-UYeHFm`
SOA	1	`ns45.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)

Analysis

IP Addresses

first21.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with first21.com are portali.co.nz, dstonegrab.co.uk, pocketpost.org and two others.

Name Servers

DNS delegation for first21.com points to two name servers: ns45.domaincontrol.com and ns46.domaincontrol.com.

first21.com has the same name server delegation as a number of other domains, such as moralist-bar.de, ionate.net, tociwellness.com and two more.

first21.com has partial name server overlap with other domains, including macseagroup.com.

ns45.domaincontrol.com directs to 97.74.102.23 and 2603:5:2162::17. ns46.domaincontrol.com directs to 173.201.70.23 and 2603:5:2262::17. Each host name carries two IP addresses.