`holifieldengineering.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	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`ns01.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`holifieldengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1517264243

`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=1784837357

Previously MX for

holifieldengineering.com

Same first word

holifieldengineering.com

DNS History

19 records (13 active, 6 former)

●NSdns1.p01.nsone.net2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSdns2.p01.nsone.net2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSdns3.p01.nsone.net2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSdns4.p01.nsone.net2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSns01.squarespacedns.com2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSns02.squarespacedns.com2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSns03.squarespacedns.com2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●NSns04.squarespacedns.com2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

○NSns123.hosting24.com2015-06-24 → 2017-01-28 · 4 obs

● 2015-06-24 14:33:56
● 2017-01-28 13:53:12
○ 2020-02-23 20:11:38
○ 2026-07-23 20:31:06

○NSns124.hosting24.com2015-06-24 → 2017-01-28 · 4 obs

● 2015-06-24 14:33:56
● 2017-01-28 13:53:12
○ 2020-02-23 20:11:38
○ 2026-07-23 20:31:06

●MXholifieldengineering-com.mail.protection.outlook.com2020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

○MXholifieldengineering.com2015-06-24 → 2017-01-28 · 4 obs

● 2015-06-24 14:33:56
● 2017-01-28 13:53:12
○ 2020-02-23 20:11:38
○ 2026-07-23 20:31:06

○MXms36619668.msv1.invalid2017-01-28 → 2017-01-28 · 4 obs

○ 2015-06-24 14:33:56
● 2017-01-28 13:53:12
○ 2020-02-23 20:11:38
○ 2026-07-23 20:31:06

○A185.28.23.2222015-06-24 → 2016-04-15 · 4 obs

● 2015-06-24 14:33:56
● 2016-04-15 19:31:56
○ 2017-01-28 13:53:12
○ 2026-07-23 20:31:06

●A198.185.159.1442020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●A198.185.159.1452020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●A198.49.23.1442020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

●A198.49.23.1452020-02-23 → 2026-07-23 · 3 obs

○ 2017-01-28 13:53:12
● 2020-02-23 20:11:38
● 2026-07-23 20:31:06

○A212.1.208.2362017-01-28 → 2017-01-28 · 4 obs

○ 2016-04-15 19:31:56
● 2017-01-28 13:53:12
○ 2020-02-23 20:11:38
○ 2026-07-23 20:31:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
holifieldengineering.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holifieldengineering.com (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	1	`holifieldengineering-com.mail.protection`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

holifieldengineering.com directs to four IP numbers, which are 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 holifieldengineering.com are fjua.com, barbershopspeaks.com, timothyjaysweets.com and two others.

Name Servers

holifieldengineering.com is served by 8 authoritative name servers — among them ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.

The name servers of holifieldengineering.com overlap at least partially with those of other domains — among them acuartz.com, avalonfinancial.com, topamax.technology and two more.

These name servers commonly appear in delegations together with dns1.p01.nsone.net, ns04.squarespacedns.com, dns2.p01.nsone.net and 7 other.

Hosts with two IP numbers each:

dns1.p01.nsone.net resolves to two addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net resolves to two addresses: 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net resolves to two addresses: 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net resolves to two addresses: 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Hosts that resolve to one IP address:

The hostname ns01.squarespacedns.com resolves to 45.54.22.1.

The hostname ns02.squarespacedns.com resolves to 45.54.22.65.

The hostname ns03.squarespacedns.com resolves to 45.54.22.129.

The hostname ns04.squarespacedns.com resolves to 45.54.22.193.