`petrofrontier.com`

DNSSEC	⚠️ Not signed
A	35.82.31.172^{🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix}
		PTR	`ec2-35-82-31-172.us-west-2.compute.amazonaws.com`
A	205.178.189.129^{🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`ns1.dotster.com` ⭐
		A	172.64.52.250^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dotster.com`
		A	172.64.53.155^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`petrofrontier-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::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS1.DOTSTER.com`namehost@WORLDNIC.com serial=126020210

`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=1778485601

Same first word

petrofrontier.com

DNS History

10 records (5 active, 5 former)

○NSdns1.blacksun.ca2015-07-18 → 2017-04-04 · 4 obs

● 2015-07-18 15:54:14
● 2017-04-04 23:00:18
○ 2026-02-15 02:07:22
○ 2026-05-11 08:02:54

○NSdns2.blacksun.ca2015-07-18 → 2017-04-04 · 4 obs

● 2015-07-18 15:54:14
● 2017-04-04 23:00:18
○ 2026-02-15 02:07:22
○ 2026-05-11 08:02:54

●NSns1.dotster.com2026-02-15 → 2026-05-11 · 3 obs

○ 2017-04-04 23:00:18
● 2026-02-15 02:07:22
● 2026-05-11 08:02:54

●NSns2.dotster.com2026-02-15 → 2026-05-11 · 3 obs

○ 2017-04-04 23:00:18
● 2026-02-15 02:07:22
● 2026-05-11 08:02:54

○MXcp1007.blacksun.ca2016-03-20 → 2016-03-20 · 4 obs

○ 2015-12-05 09:23:20
● 2016-03-20 23:37:50
○ 2016-09-13 16:41:10
○ 2026-05-11 08:02:54

○MXmail.petrofrontier.com2015-07-18 → 2015-12-05 · 4 obs

● 2015-07-18 15:54:14
● 2015-12-05 09:23:20
○ 2016-03-20 23:37:50
○ 2026-05-11 08:02:54

●MXpetrofrontier-com.mail.protection.outlook.com2016-09-13 → 2026-05-11 · 3 obs

○ 2016-03-20 23:37:50
● 2016-09-13 16:41:10
● 2026-05-11 08:02:54

●A205.178.189.1292026-02-15 → 2026-05-11 · 3 obs

○ 2017-04-04 23:00:18
● 2026-02-15 02:07:22
● 2026-05-11 08:02:54

●A35.82.31.1722026-02-15 → 2026-05-11 · 3 obs

○ 2017-04-04 23:00:18
● 2026-02-15 02:07:22
● 2026-05-11 08:02:54

○A54.149.8.2172015-07-18 → 2017-04-04 · 4 obs

● 2015-07-18 15:54:14
● 2017-04-04 23:00:18
○ 2026-02-15 02:07:22
○ 2026-05-11 08:02:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
petrofrontier.com	ns1.dotster.com, ns2.dotster.com	2 records

✅ Authoritative Response

Server:172.64.53.155

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petrofrontier.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.82.31.172, 205.178.189.129`
NS	2	`ns1.dotster.com, ns2.dotster.com`
MX	1	`petrofrontier-com.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS1.DOTSTER.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

petrofrontier.com has two IP numbers: 35.82.31.172 and 205.178.189.129.

Other host names, for instance qinlongindustries.com, dsimanagementks.com, roykaron.com, tjktv.net and spdusa.com share IP numbers with petrofrontier.com.

Name Servers

petrofrontier.com's delegation uses two name servers: ns1.dotster.com and ns2.dotster.com.

petrofrontier.com uses the same name server setup as other domains, such as btcamps.org, irrigationmetairie.com, poets-writers.org, rentbuycar.com and bethellamb.com.

petrofrontier.com at least partially shares name servers with other domains, including theperfectgolfer.com, brooklynbasics.com, korolyov.org, pmrg.net and qoqnoos.com.

These name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.fatcow.com, ns2.fatcow.com, ns1.ipowerdns.com and ns1.ipowerweb.net.

Host names with a single IP address: ns1.dotster.com points to 172.64.52.250; ns2.dotster.com points to 172.64.53.155.

Mail Servers

A single mail server handles petrofrontier.com, petrofrontier-com.mail.protection.outlook.com.

Host petrofrontier-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 52.101.190.2, 52.101.190.3, 52.101.192.0 and 52.101.192.1.

petrofrontier.com - robtex.com