`petrotechgroup.com`

DNSSEC	⚠️ Not signed
A	158.69.149.235^{🇨🇦 OVH158.69.0.0/16 Hosting route}
		PTR	`web.polygoncorp.com`
NS	`ns1.polygoncorp.com` ⭐
		A	158.69.149.232^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`ns1.polygoncorp.com`
NS	`ns2.polygoncorp.com`
		A	158.69.149.233^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`ns2.polygoncorp.com`
MX	`pmg.polygoncorp.com` ⭐
		A	158.69.149.235^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`web.polygoncorp.com`
MX	`sec.polygoncorp.com`⁽²⁰⁾
		A	158.69.149.236^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`sec.polygoncorp.com`
TXT	`v=spf1 mx mx:polygoncorp.com. mx:sec.polygoncorp.com mx:pmg.polygoncorp.com i...`
SOA	`ns1.polygoncorp.com`hostmaster@polygoncorp@com 2026-06-06 #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=1786134449

Subdomains

mail.petrotechgroup.com

Same first word

petrotechgroup.com

petrotechgroup.net

petrotechgroup.org

DNS History

12 records (5 active, 7 former)

○NSns1.mydyndns.org2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

●NSns1.polygoncorp.com2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-14 08:18:18
● 2026-04-01 05:06:14
● 2026-08-07 20:29:32

○NSns1166.dns.dyn.com2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

●NSns2.polygoncorp.com2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-14 08:18:18
● 2026-04-01 05:06:14
● 2026-08-07 20:29:32

○NSns2174.dns.dyn.com2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

○NSns3139.dns.dyn.com2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

○NSns4186.dns.dyn.com2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

○MXmail.petrotechgroup.com2015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

●MXpmg.polygoncorp.com2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-14 08:18:18
● 2026-04-01 05:06:14
● 2026-08-07 20:29:32

●MXsec.polygoncorp.com2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-14 08:18:18
● 2026-04-01 05:06:14
● 2026-08-07 20:29:32

●A158.69.149.2352026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-14 08:18:18
● 2026-04-01 05:06:14
● 2026-08-07 20:29:32

○A181.198.45.502015-07-19 → 2016-07-14 · 4 obs

● 2015-07-19 07:41:04
● 2016-07-14 08:18:18
○ 2026-04-01 05:06:14
○ 2026-08-07 20:29:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:158.69.149.233

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petrotechgroup.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.69.149.235`
NS	2	`ns2.polygoncorp.com, ns1.polygoncorp.com`
MX	2	`sec.polygoncorp.com (pri: 20), pmg.polygoncorp.com (pri: 10)`
TXT	1	`v=spf1 mx mx:polygoncorp.com. mx:sec.pol`
SOA	1	`ns1.polygoncorp.com hostmaster@polygonco`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mail.petrotechgroup.com is a subdomain of petrotechgroup.com.

IP Addresses

petrotechgroup.com resolves to one IP address: 158.69.149.235.

retromods.org, sinergia-abogados.com, web.polygoncorp.com and two other host names share IP numbers with petrotechgroup.com.

Name Servers

petrotechgroup.com has two authoritative name servers — ns1.polygoncorp.com and ns2.polygoncorp.com.

petrotechgroup.com uses the same name servers as polygoncorp.com, xnoxenergy.com, retromods.org and sinergia-abogados.com, among others.

Both ns1.polygoncorp.com and ns2.polygoncorp.com have a single IP address each — ns1.polygoncorp.com resolves to 158.69.149.232 while ns2.polygoncorp.com resolves to 158.69.149.233.

Mail Servers

Mail for petrotechgroup.com is handled by two mail servers — pmg.polygoncorp.com and sec.polygoncorp.com.

petrotechgroup.com uses the same mail servers as other domains — for example xnoxenergy.com, retromods.org and sinergia-abogados.com.

petrotechgroup.com has mail servers in common with other domains — polygoncorp.com being one example.

Both pmg.polygoncorp.com and sec.polygoncorp.com have a single IP address each — pmg.polygoncorp.com resolves to 158.69.149.235 while sec.polygoncorp.com resolves to 158.69.149.236.

petrotechgroup.com - robtex.com