`dobsonbuilding.com`

DNSSEC	⚠️ Not signed
A	107.21.218.43^{🇺🇸 Amazon107.21.128.0/17 EC2 IAD prefix}
		PTR	`ec2-107-21-218-43.compute-1.amazonaws.com`
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`mail.dobsonbuilding.com` ⭐
		A	74.220.219.210^{🇺🇸 EIGI74.220.192.0/19 Unified Layer}
			PTR	`box2026.bluehost.com`
TXT	`google-site-verification=yZrh-0HsS0RzColIXtNew_V-UnA-L-mM0J_oE61B6-4`
TXT	`v=spf1 a mx ptr include:bluehost.com ?all`
SOA	`ns1.bluehost.com`root@box2026.bluehost.com 2023-06-28 #1

`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=1774673307

Subdomains

mail.dobsonbuilding.com

DNS History

5 records (4 active, 1 former)

●NSns1.bluehost.com2015-06-04 → 2026-03-28 · 2 obs

● 2015-06-04 22:32:36
● 2026-03-28 04:57:10

●NSns2.bluehost.com2015-06-04 → 2026-03-28 · 2 obs

● 2015-06-04 22:32:36
● 2026-03-28 04:57:10

●MXmail.dobsonbuilding.com2015-06-04 → 2026-03-28 · 2 obs

● 2015-06-04 22:32:36
● 2026-03-28 04:57:10

●A107.21.218.432017-02-05 → 2026-03-28 · 3 obs

○ 2016-06-21 03:17:16
● 2017-02-05 21:39:02
● 2026-03-28 04:57:10

○A66.147.244.1052015-06-04 → 2016-06-21 · 4 obs

● 2015-06-04 22:32:36
● 2016-06-21 03:17:16
○ 2017-02-05 21:39:02
○ 2026-03-28 04:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dobsonbuilding.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.25.175

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dobsonbuilding.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.21.218.43`
NS	2	`ns1.bluehost.com, ns2.bluehost.com`
MX	1	`mail.dobsonbuilding.com (pri: 0)`
TXT	2	`v=spf1 a mx ptr include:bluehost.com ?al, google-site-verification=yZrh-0HsS0RzCol`
SOA	1	`ns1.bluehost.com root.box2026.bluehost.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)

Analysis

Hierarchy

dobsonbuilding.com is a parent of mail.dobsonbuilding.com.

IP Addresses

dobsonbuilding.com points to a single IP number: 107.21.218.43.

Other host names, for instance jeninsupply.com, winstonsalemroofcleaning.com, venxpress.com, wedoceo.com and grassopa.com share IP numbers with dobsonbuilding.com.

Name Servers

Delegation for dobsonbuilding.com rests with two name servers, ns1.bluehost.com and ns2.bluehost.com.

dobsonbuilding.com shares the same name server setup as other domains, including iumas.org, thesimplesignature.com, dominicfrongillo.com, wncdc.org and releasetools.org.

dobsonbuilding.com partially shares name servers with other domains; for instance headspringconsulting.com and lowdcrowd.com.

Host names with one IP number: ns1.bluehost.com points to 162.159.24.80; ns2.bluehost.com points to 162.159.25.175.

Mail Servers

dobsonbuilding.com is handled by a single mail server, mail.dobsonbuilding.com.

mail.dobsonbuilding.com points to a single IP: 74.220.219.210.

dobsonbuilding.com - robtex.com