petersenengineering.com - dns.ninja

`petersenengineering.com`

DNSSEC	⚠️ Not signed
A	70.32.23.102^{🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc.}
		PTR	`mi3-ts11.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`petersenengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`autodesk-domain-verification=0V_XpcZfR6SViGiPnHMq`
TXT	`v=spf1 ip4:52.252.106.15 ip4:70.32.23.102 ip4:20.122.88.214 ip4:20.96.236.137...`
TXT	`MS=ms39078350`
TXT	`uonqq03stneovahk8benl0s6ee`
SOA	`ns1.a2hosting.com`root@mi3-ts11.a2hosting.com 2026-07-30 #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=1785435267

Subdomains

www.petersenengineering.com

Same first word

petersenengineering.com

DNS History

16 records (6 active, 10 former)

○NSns.graphicscience.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 20:38:16
○ 2015-05-16 03:39:58
○ 2026-07-30 18:27:24

●NSns1.a2hosting.com2026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

○NSns1.yourhostingaccount.com2015-05-16 → 2017-12-25 · 5 obs

○ 2007-11-05 20:38:16
● 2015-05-16 03:39:58
● 2017-12-25 10:48:28
○ 2026-03-09 01:55:08
○ 2026-07-30 18:27:24

●NSns2.a2hosting.com2026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

○NSns2.graphicscience.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 20:38:16
○ 2015-05-16 03:39:58
○ 2026-07-30 18:27:24

○NSns2.yourhostingaccount.com2015-05-16 → 2017-12-25 · 5 obs

○ 2007-11-05 20:38:16
● 2015-05-16 03:39:58
● 2017-12-25 10:48:28
○ 2026-03-09 01:55:08
○ 2026-07-30 18:27:24

●NSns3.a2hosting.com2026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

●NSns4.a2hosting.com2026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

○MXeast.smtp.exch084.serverdata.net2017-12-25 → 2017-12-25 · 4 obs

○ 2016-07-18 04:15:12
● 2017-12-25 10:48:28
○ 2026-03-09 01:55:08
○ 2026-07-30 18:27:24

○MXmx.petersenengineering.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 20:38:16
○ 2015-05-16 03:39:58
○ 2026-07-30 18:27:24

●MXpetersenengineering-com.mail.protection.outlook.com2026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

○MXsmtp15.msoutlookonline.net2015-05-16 → 2016-07-18 · 5 obs

○ 2007-11-05 20:38:16
● 2015-05-16 03:39:58
● 2016-07-18 04:15:12
○ 2017-12-25 10:48:28
○ 2026-07-30 18:27:24

○MXwest.smtp.exch084.serverdata.net2017-12-25 → 2017-12-25 · 4 obs

○ 2016-07-18 04:15:12
● 2017-12-25 10:48:28
○ 2026-03-09 01:55:08
○ 2026-07-30 18:27:24

○A38.113.1.1162007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 20:38:16
○ 2015-05-16 03:39:58
○ 2026-07-30 18:27:24

○A65.254.238.1282015-05-16 → 2017-12-25 · 5 obs

○ 2007-11-05 20:38:16
● 2015-05-16 03:39:58
● 2017-12-25 10:48:28
○ 2026-03-09 01:55:08
○ 2026-07-30 18:27:24

●A70.32.23.1022026-03-09 → 2026-07-30 · 3 obs

○ 2017-12-25 10:48:28
● 2026-03-09 01:55:08
● 2026-07-30 18:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
petersenengineering.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:76.223.26.245

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petersenengineering.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`70.32.23.102`
NS	4	`ns2.a2hosting.com, ns1.a2hosting.com...`
MX	1	`petersenengineering-com.mail.protection.`
TXT	4	`MS=ms39078350, autodesk-domain-verification=0V_XpcZfR6S...`
SOA	1	`ns1.a2hosting.com root.mi3-ts11.a2hostin`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

Hierarchy

The domain www.petersenengineering.com falls under the parent petersenengineering.com.

IP Addresses

petersenengineering.com resolves to just one IP address, 70.32.23.102.

Two other host names, along with mail.radioemanyel.com, mail.gregray.info and mail.k38consulting.com, also share IP numbers with petersenengineering.com.

Name Servers

The NS records for petersenengineering.com point to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

At least some of petersenengineering.com's name servers are shared with other domains, for example stltkd.com, rawbabble.com, cravexpress.au and two more.

These name servers tend to co-occur with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 3 other name servers in the same DNS delegations.

The hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com all resolve to exactly one IP address each: 13.248.158.180, 75.2.118.134, 76.223.26.245 and 99.83.147.209 respectively.

Mail Servers

The sole mail server for petersenengineering.com is petersenengineering-com.mail.protection.outlook.com.

With 8 IP addresses total, petersenengineering-com.mail.protection.outlook.com resolves to 40.93.192.4, 52.101.8.34, 52.101.41.6 and 5 others.