`firstgulf.com`

DNSSEC	⚠️ Not signed
A	20.48.202.160^{🇨🇦 Microsoft20.48.0.0/12}
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
MX	`firstgulf-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
TXT	`MS=ms71990611`
TXT	`docusign=5e2c2979-d10f-44cf-8c80-9d1a678f3174`
TXT	`ZOOM_verify_R7jPvTloTee33scvExgLaQ`
TXT	`ec0cc0f14b904e5e49baad1803ff6647.firstgulf.com`
TXT	`knowbe4-site-verification=8440e60a0ac811e825b166405d7d6a84`
TXT	`wd78dhlwlgk8z0j07rwjmfm189qz40f1`
TXT	`uber-domain-verification=99fce0d9-64a2-48f7-afc8-85fed61032da`
TXT	`google-site-verification=ih4yY6gMHT4RyGxsdixyWCgKJRvMDzrJAjHVqcaIIvE`
TXT	`openai-domain-verification=dv-PkEWEKwpNdD4mjlkH11VpXDO`
TXT	`anthropic-domain-verification-xrpr4k=ZFKggeLGIpujYFEzOadg8JTL7`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=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=1778395406

Subdomains

mail.firstgulf.com

Same first word

firstgulf.com

Similar names

tuffgirls.com

girlstuff.ru

DNS History

13 records (6 active, 7 former)

○NSns.ashtonwoodshomes.com2015-07-24 → 2017-01-31 · 4 obs

● 2015-07-24 16:00:12
● 2017-01-31 07:17:12
○ 2026-04-08 11:39:30
○ 2026-05-10 07:07:00

○NSns.greatgulfhomes.com2015-07-24 → 2017-01-31 · 4 obs

● 2015-07-24 16:00:12
● 2017-01-31 07:17:12
○ 2026-04-08 11:39:30
○ 2026-05-10 07:07:00

●NSns1-01.azure-dns.com2026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

●NSns2-01.azure-dns.net2026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

●NSns3-01.azure-dns.org2026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

●NSns4-01.azure-dns.info2026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

●MXfirstgulf-com.mail.protection.outlook.com2026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

○MXfirstgulf.com.inbound10.mxlogic.net2015-07-24 → 2016-05-12 · 4 obs

● 2015-07-24 16:00:12
● 2016-05-12 07:28:46
○ 2017-01-31 07:17:12
○ 2026-05-10 07:07:00

○MXfirstgulf.com.inbound10.mxlogicmx.net2015-07-24 → 2016-05-12 · 4 obs

● 2015-07-24 16:00:12
● 2016-05-12 07:28:46
○ 2017-01-31 07:17:12
○ 2026-05-10 07:07:00

○MXmx1-us1.ppe-hosted.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-05-12 07:28:46
● 2017-01-31 07:17:12
○ 2026-04-08 11:39:30
○ 2026-05-10 07:07:00

○MXmx2-us1.ppe-hosted.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-05-12 07:28:46
● 2017-01-31 07:17:12
○ 2026-04-08 11:39:30
○ 2026-05-10 07:07:00

●A20.48.202.1602026-04-08 → 2026-05-10 · 3 obs

○ 2017-01-31 07:17:12
● 2026-04-08 11:39:30
● 2026-05-10 07:07:00

○A216.191.158.1082015-07-24 → 2017-01-31 · 4 obs

● 2015-07-24 16:00:12
● 2017-01-31 07:17:12
○ 2026-04-08 11:39:30
○ 2026-05-10 07:07:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstgulf.com	ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstgulf.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.48.202.160`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
MX	1	`firstgulf-com.mail.protection.outlook.co`
TXT	11	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}., MS=ms71990611...`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

Hierarchy

The parent of mail.firstgulf.com is firstgulf.com.

IP Addresses

firstgulf.com points to a single IP: 20.48.202.160.

Other host names, for instance iatse856.com, dbr.qc.ca, ashleydsg.com, taboomuskoka.com and foothillssoccer.powerupsports.com share IP numbers with firstgulf.com.

Name Servers

firstgulf.com's delegation is handled by four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

firstgulf.com partially shares name servers with other domains; examples include avponline.com.br, onexcorp.ca, kitchenomics.com, halotrailers.com and bcrtc.bc.ca.

Host names with two IPs:

ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1

ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1

ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1

ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1

Mail Servers

firstgulf.com is handled by a single mail server, firstgulf-com.mail.protection.outlook.com.

Hostname firstgulf-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.192.0.

firstgulf.com - robtex.com

firstgulf.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`firstgulf.com`

`com`