`primusbuilders.com`

DNSSEC	⚠️ Not signed
A	35.237.90.74^{🇺🇸 Google35.237.0.0/16}
		PTR	`74.90.237.35.bc.googleusercontent.com`
NS	`ns77.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns78.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a8ad607fa00c546b288cdaf4ecff6abb1`
TXT	`snj6otgfcd81ljurdld6obn1il`
TXT	`v=spf1 include:publicsafetycloud.net include:us._netblocks.mimecast.com inclu...`
TXT	`kujj5mi5q8528b6tsgf5pg93te`
TXT	`MS=ms13738680`
TXT	`9hvje7c09g2onukq6hq7tv1b3h`
TXT	`duo_sso_verification=IEJc6zj6lWf8AFeEoc2csbFWYIa4bcTqrpVQNYfrBeowbvzlP3M8aERD...`
TXT	`dropbox-domain-verification=ob7jds1hyfxc`
SOA	`NS77.WORLDNIC.com`namehost@WORLDNIC.com serial=126030316

`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=1771291435

Subdomains

www.primusbuilders.com

Same first word

primusbuilders.com

DNS History

9 records (5 active, 4 former)

●NSns77.worldnic.com2015-05-17 → 2026-03-23 · 2 obs

● 2015-05-17 05:26:56
● 2026-03-23 04:49:24

●NSns78.worldnic.com2015-05-17 → 2026-03-23 · 2 obs

● 2015-05-17 05:26:56
● 2026-03-23 04:49:24

○MXprimusbuilders.com.1.arsmtp.com2015-05-17 → 2018-05-29 · 4 obs

● 2015-05-17 05:26:56
● 2018-05-29 01:13:14
○ 2026-03-12 13:04:58
○ 2026-03-23 04:49:24

○MXprimusbuilders.com.2.arsmtp.com2015-05-17 → 2018-05-29 · 4 obs

● 2015-05-17 05:26:56
● 2018-05-29 01:13:14
○ 2026-03-12 13:04:58
○ 2026-03-23 04:49:24

●MXus-smtp-inbound-1.mimecast.com2026-03-12 → 2026-03-23 · 3 obs

○ 2018-05-29 01:13:14
● 2026-03-12 13:04:58
● 2026-03-23 04:49:24

●MXus-smtp-inbound-2.mimecast.com2026-03-12 → 2026-03-23 · 3 obs

○ 2018-05-29 01:13:14
● 2026-03-12 13:04:58
● 2026-03-23 04:49:24

●A35.237.90.742026-03-12 → 2026-03-23 · 3 obs

○ 2018-05-29 01:13:14
● 2026-03-12 13:04:58
● 2026-03-23 04:49:24

○A52.55.5.512018-05-29 → 2018-05-29 · 4 obs

○ 2016-12-27 15:41:18
● 2018-05-29 01:13:14
○ 2026-03-12 13:04:58
○ 2026-03-23 04:49:24

○A69.195.124.2192015-05-17 → 2016-12-27 · 4 obs

● 2015-05-17 05:26:56
● 2016-12-27 15:41:18
○ 2018-05-29 01:13:14
○ 2026-03-23 04:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
primusbuilders.com	ns77.worldnic.com, ns78.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.78

NS records: ns77.worldnic.com, ns78.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for primusbuilders.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.237.90.74`
NS	2	`ns77.worldnic.com, ns78.worldnic.com`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	8	`v=spf1 include:publicsafetycloud.net inc, snj6otgfcd81ljurdld6obn1il...`
SOA	1	`NS77.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns77.worldnic.com, ns78.worldnic.com)

Analysis

Hierarchy

The parent of www.primusbuilders.com is primusbuilders.com.

IP Addresses

primusbuilders.com points to a single IP address: 35.237.90.74.

Other host names such as 74.90.237.35.bc.googleusercontent.com, mjvelectric.com, averygoodspace.com, primusinc.wpengine.com and pucciplus.com share IPs with primusbuilders.com.

Name Servers

Two name servers ns77.worldnic.com and ns78.worldnic.com handle the delegation for primusbuilders.com.

primusbuilders.com shares the same name server setup as other domains, for example fresnohomes.net, tagarchitects.net, kingego.com, pixelcare.be and multifilm.com.

primusbuilders.com shares name servers with other domains at least partially, for instance grahamautomall.com.

Host names with one IP number:

ns77.worldnic.com points to 162.159.26.27; ns78.worldnic.com points to 162.159.27.78.

Mail Servers

Two mail servers handle primusbuilders.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

primusbuilders.com shares the same mail server setup as other domains, including efinancial.it, loebpartners.com, villagemedical.com, rsipcs.com and arburyins.com.

primusbuilders.com shares some mail servers with other domains, at least partially, for instance hce.takeda.us, sterlingbenefit.com, execaa.com and sharemyjanssenstory.com.