`firstchoicechiro.net`

DNSSEC	⚠️ Not signed
A	173.8.222.229^{🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`mail.firstchoicechiro.net`
NS	`ns27.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns28.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`firstchoicechiro-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`MS=ms63773380`
TXT	`v=spf1 a mx ip4:199.233.14.0/24 ip4:173.8.222.229 -all`
SOA	`NS27.WORLDNIC.COM`namehost@WORLDNIC.COM serial=123031812

`net`

	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=1777272771

Subdomains

mail.firstchoicechiro.net

Same first word

firstchoicechiro.net

DNS History

10 records (4 active, 6 former)

●NSns27.worldnic.com2015-06-14 → 2026-04-27 · 3 obs

○ 2007-10-01 00:24:06
● 2015-06-14 23:06:58
● 2026-04-27 07:08:18

●NSns28.worldnic.com2015-06-14 → 2026-04-27 · 3 obs

○ 2007-10-01 00:24:06
● 2015-06-14 23:06:58
● 2026-04-27 07:08:18

○NSparking1.mdnsservice.com2007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 00:24:06
○ 2015-06-14 23:06:58
○ 2026-04-27 07:08:18

○NSparking2.mdnsservice.com2007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 00:24:06
○ 2015-06-14 23:06:58
○ 2026-04-27 07:08:18

●MXfirstchoicechiro-net.mail.protection.outlook.com2026-03-06 → 2026-04-27 · 3 obs

○ 2020-03-23 10:02:54
● 2026-03-06 18:07:36
● 2026-04-27 07:08:18

○MXfirstchoicechiro.net.bak-mx.na0102.smtpbak.com2015-06-14 → 2016-04-21 · 5 obs

○ 2007-10-01 00:24:06
● 2015-06-14 23:06:58
● 2016-04-21 01:31:36
○ 2017-01-21 14:52:06
○ 2026-04-27 07:08:18

○MXfirstchoicechiro.net.pri-mx.na0102.smtproutes.com2015-06-14 → 2016-04-21 · 5 obs

○ 2007-10-01 00:24:06
● 2015-06-14 23:06:58
● 2016-04-21 01:31:36
○ 2017-01-21 14:52:06
○ 2026-04-27 07:08:18

○MXmx1.primisys.com2017-01-21 → 2020-03-23 · 5 obs

○ 2016-04-21 01:31:36
● 2017-01-21 14:52:06
● 2020-03-23 10:02:54
○ 2026-03-06 18:07:36
○ 2026-04-27 07:08:18

●A173.8.222.2292015-06-14 → 2026-04-27 · 3 obs

○ 2007-10-01 00:24:06
● 2015-06-14 23:06:58
● 2026-04-27 07:08:18

○A216.40.33.2522007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 00:24:06
○ 2015-06-14 23:06:58
○ 2026-04-27 07:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
firstchoicechiro.net	ns27.worldnic.com, ns28.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.77

NS records: ns27.worldnic.com, ns28.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstchoicechiro.net (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.8.222.229`
NS	2	`ns27.worldnic.com, ns28.worldnic.com`
MX	1	`firstchoicechiro-net.mail.protection.out`
TXT	2	`MS=ms63773380, v=spf1 a mx ip4:199.233.14.0/24 ip4:173.`
SOA	1	`NS27.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

firstchoicechiro.net is parent of mail.firstchoicechiro.net.

IP Addresses

firstchoicechiro.net points to a single IP: 173.8.222.229.

Name Servers

firstchoicechiro.net's delegation is to two name servers ns27.worldnic.com and ns28.worldnic.com.

firstchoicechiro.net shares the same name server configuration as other domains, such as firsthandpictures.info, aecresources.com, financialconsiderations.us, michaelrobertsconstruction.net and arktechno.com.

firstchoicechiro.net shares name servers with other domains at least partially, for example rylti.com.

Host names with a single IP:

ns27.worldnic.com resolves to 162.159.26.132.

ns28.worldnic.com resolves to 162.159.27.77.

Mail Servers

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

The host name firstchoicechiro-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c946::, 2a01:111:f403:f90a::1, 2a01:111:f403:f90d::, 52.101.9.24, 52.101.40.24, 52.101.41.4 and 52.101.194.0.

firstchoicechiro.net - robtex.com