`big4usa.com`

DNSSEC	⚠️ Not signed
A	192.64.119.248^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
NS	`dns3.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns4.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
NS	`dns5.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`ip-142-250-102-26.defastlink.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1573431144

`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=1774687907

Same first word

big4usa.com

DNS History

19 records (11 active, 8 former)

●NSdns1.registrar-servers.com2015-07-04 → 2026-03-28 · 6 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2015-11-12 11:53:18
○ 2016-02-05 16:18:26
● 2019-04-18 11:37:06
● 2026-03-28 09:11:30

○NSdns1.registrar-servers.com,,2016-02-05 → 2019-04-18 · 5 obs

○ 2015-11-12 11:53:18
● 2016-02-05 16:18:26
● 2019-04-18 11:37:06
○ 2026-03-28 06:16:16
○ 2026-03-28 09:11:30

●NSdns2.registrar-servers.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●NSdns3.registrar-servers.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●NSdns4.registrar-servers.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●NSdns5.registrar-servers.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

○NSns.tibp.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

○NSns.tulsaweb.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

●MXalt1.aspmx.l.google.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●MXalt2.aspmx.l.google.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●MXaspmx.l.google.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●MXaspmx2.googlemail.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

●MXaspmx3.googlemail.com2015-07-04 → 2026-03-28 · 3 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2026-03-28 09:11:30

○MXmx1.tulsaconnect.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

○MXmx2.tulsaconnect.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

○MXmx3.tulsaconnect.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

●A192.64.119.2482016-02-05 → 2026-03-28 · 3 obs

○ 2015-11-12 11:53:18
● 2016-02-05 16:18:26
● 2026-03-28 09:11:30

○A65.38.3.352007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 16:14:04
○ 2015-07-04 06:49:58
○ 2026-03-28 09:11:30

○A68.65.123.1682015-07-04 → 2015-11-12 · 5 obs

○ 2007-10-22 16:14:04
● 2015-07-04 06:49:58
● 2015-11-12 11:53:18
○ 2016-02-05 16:18:26
○ 2026-03-28 09:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
big4usa.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for big4usa.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.248`
NS	5	`dns1.registrar-servers.com, dns2.registrar-servers.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`