`gulfbuilding.com`

DNSSEC	⚠️ Not signed
A	98.129.229.134^{🇺🇸 LiquidWeb-AZ98.129.229.0/24 LiquidWeb AMS Network Block}
		PTR	`iis7-1_tg__wc2_phx.stabletransit.com`
NS	`ns43.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-26-111.defastlink.net`
NS	`ns44.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-50.defastlink.net`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com` ⭐
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com a:SendGrid.net -all`
TXT	`ppe-e6df845aab828e8befbf`
TXT	`apple-domain-verification=eXmk6R25j7pEm2UG`
TXT	`have-i-been-pwned-verification=fb4886ab0b385621a4eda91e5b2e4b73`
TXT	`jj65t3tv4nspp4k8oub4ra1iun`
SOA	`NS43.WORLDNIC.com`namehost@WORLDNIC@com serial=124101911

`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.gulfbuilding.com

Same first word

gulfbuilding.com

DNS History

7 records (5 active, 2 former)

●NSns43.worldnic.com2015-07-14 → 2026-03-22 · 2 obs

● 2015-07-14 05:23:24
● 2026-03-22 18:00:50

●NSns44.worldnic.com2015-07-14 → 2026-03-22 · 2 obs

● 2015-07-14 05:23:24
● 2026-03-22 18:00:50

○MXgulfbuilding-com.mail.protection.outlook.com2015-07-14 → 2017-12-24 · 4 obs

● 2015-07-14 05:23:24
● 2017-12-24 04:24:26
○ 2026-02-18 16:22:48
○ 2026-03-22 18:00:50

●MXmx1-us1.ppe-hosted.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-12-24 04:24:26
● 2026-02-18 16:22:48
● 2026-03-22 18:00:50

●MXmx2-us1.ppe-hosted.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-12-24 04:24:26
● 2026-02-18 16:22:48
● 2026-03-22 18:00:50

○A104.255.196.1622015-07-14 → 2017-12-24 · 4 obs

● 2015-07-14 05:23:24
● 2017-12-24 04:24:26
○ 2026-02-18 16:22:48
○ 2026-03-22 18:00:50

●A98.129.229.1342026-02-18 → 2026-03-22 · 3 obs

○ 2017-12-24 04:24:26
● 2026-02-18 16:22:48
● 2026-03-22 18:00:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gulfbuilding.com	ns43.worldnic.com, ns44.worldnic.com	2 records

✅ Authoritative Response

Server: 162.159.26.111

NS records: ns43.worldnic.com, ns44.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gulfbuilding.com (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`98.129.229.134`
NS	2	`ns44.worldnic.com, ns43.worldnic.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 10)`
TXT	5	`v=spf1 a:dispatch-us.ppe-hosted.com a:Se, ppe-e6df845aab828e8befbf...`
SOA	1	`NS43.WORLDNIC.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)

Analysis

Hierarchy

gulfbuilding.com is the parent of www.gulfbuilding.com.

IP Addresses

gulfbuilding.com resolves to a single IP: 98.129.229.134.

Other host names, for instance facilko.com, wilbonlaw.com, neosapiens.com, elks341.org and nisum.biz share IP numbers with gulfbuilding.com.

Name Servers

gulfbuilding.com has two name servers: ns43.worldnic.com and ns44.worldnic.com.

gulfbuilding.com shares the same name server setup as other domains, for example spotononlinenetwork.com, ihateceteradvisers.com, allerganclaim.com, cu-connect.com and networkpoc.com.

Host names with a single IP:

ns43.worldnic.com points to 162.159.26.111

ns44.worldnic.com points to 162.159.27.50

Mail Servers

gulfbuilding.com is served by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

gulfbuilding.com shares the mail server setup with other domains, for example topnoshcafe.com, twwlaw.nyc, mobilemartpromos.com, legacylegalllc.com and tfgcpa.com.

gulfbuilding.com shares some mail servers with other domains, at least partially, for instance fnbjasper.com, dowagiac.org and houstonrestaurantweeks.com.

Host names with two IP numbers:

mx1-us1.ppe-hosted.com points to: 67.231.154.162 and 148.163.129.50; mx2-us1.ppe-hosted.com points to: 67.231.154.163 and 148.163.129.51.

gulfbuilding.com - robtex.com