`holtgroupinc.com`

DNSSEC	⚠️ Not signed
A	162.159.134.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns73.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns74.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`holtgroupinc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`MS=ms24327455`
TXT	`ca3-d4d64e1b3f3246deb0176a5035552508`
TXT	`05fef8cdd54ca77ecf77b7f09b8580dd`
TXT	`v=spf1 ip4:4.42.64.146 ip4:96.79.116.85 ip4:54.240.32.183 ip4:209.112.104.0/2...`
SOA	`NS73.WORLDNIC.com`namehost@WORLDNIC.com serial=126021313

`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=1776909027

Subdomains

www.holtgroupinc.com

Same first word

holtgroupinc.com

DNS History

13 records (4 active, 9 former)

●NSns73.worldnic.com2015-08-12 → 2026-04-23 · 2 obs

● 2015-08-12 20:24:42
● 2026-04-23 02:15:20

●NSns74.worldnic.com2015-08-12 → 2026-04-23 · 2 obs

● 2015-08-12 20:24:42
● 2026-04-23 02:15:20

●MXholtgroupinc-com.mail.protection.outlook.com2017-04-01 → 2026-04-23 · 3 obs

○ 2015-12-02 04:47:06
● 2017-04-01 08:23:18
● 2026-04-23 02:15:20

○MXholthomes.com.inbound10.mxlogic.net2015-12-02 → 2020-02-10 · 5 obs

○ 2015-08-12 20:24:42
● 2015-12-02 04:47:06
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○MXholthomes.com.inbound10.mxlogicmx.net2015-12-02 → 2020-02-10 · 5 obs

○ 2015-08-12 20:24:42
● 2015-12-02 04:47:06
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○MXmail.holtgroupinc.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 20:24:42
○ 2015-12-02 04:47:06
○ 2026-04-23 02:15:20

●A162.159.134.422026-04-19 → 2026-04-23 · 3 obs

○ 2020-02-10 06:18:58
● 2026-04-19 03:26:58
● 2026-04-23 02:15:20

○A198.185.159.1442020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-01 08:23:18
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○A198.185.159.1452020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-01 08:23:18
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○A198.49.23.1442020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-01 08:23:18
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○A198.49.23.1452020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-01 08:23:18
● 2020-02-10 06:18:58
○ 2026-04-19 03:26:58
○ 2026-04-23 02:15:20

○A66.154.14.332016-07-18 → 2017-04-01 · 5 obs

○ 2016-03-06 04:01:58
● 2016-07-18 10:45:40
● 2017-04-01 08:23:18
○ 2020-02-10 06:18:58
○ 2026-04-23 02:15:20

○A66.154.69.772015-08-12 → 2016-03-06 · 4 obs

● 2015-08-12 20:24:42
● 2016-03-06 04:01:58
○ 2016-07-18 10:45:40
○ 2026-04-23 02:15:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
holtgroupinc.com	ns73.worldnic.com, ns74.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.27

NS records: ns73.worldnic.com, ns74.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtgroupinc.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.134.42`
NS	2	`ns73.worldnic.com, ns74.worldnic.com`
MX	1	`holtgroupinc-com.mail.protection.outlook`
TXT	4	`MS=ms24327455, ca3-d4d64e1b3f3246deb0176a5035552508...`
SOA	1	`NS73.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns73.worldnic.com, ns74.worldnic.com)

Analysis

Hierarchy

The parent of www.holtgroupinc.com is holtgroupinc.com.

IP Addresses

holtgroupinc.com points to a single IP address: 162.159.134.42.

Other host names such as intelligencebank.kinsta.cloud, naturallypinsa.com, doculivery.me, futurefoiling.com and alboommarine.com share IPs with holtgroupinc.com.

Name Servers

Two name servers ns73.worldnic.com and ns74.worldnic.com handle the delegation for holtgroupinc.com.

holtgroupinc.com shares the same name server setup as other domains, for example thegpn.org, firelinkllc.com, aowinery.com, boarsheadcuisine.com and tricheminc.com.

holtgroupinc.com shares name servers with other domains at least partially, for instance moorespeed.com.

Host names with one IP number:

ns73.worldnic.com points to 162.159.26.27; ns74.worldnic.com points to 162.159.27.78.

Mail Servers

The holtgroupinc-com.mail.protection.outlook.com mail server handles holtgroupinc.com.

holtgroupinc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::2, 2a01:111:f403:c936::, 2a01:111:f403:c946::2, 2a01:111:f403:f908::2, 52.101.9.12, 52.101.9.20, 52.101.50.1 and 52.101.50.7.

holtgroupinc.com - robtex.com