proofengineering.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`proofengineering.com`

DNSSEC	⚠️ Not signed
A	50.63.7.197^{🇺🇸 AS39810150.63.7.0/24 GoDaddy.com, LLC}
		PTR	`197.7.63.50.host.secureserver.net`
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
MX	`mx1-usg2.ppe-hosted.com` ⭐
		A	98.85.123.215^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`mx1-usg2.ppe-hosted.com`
MX	`mx2-usg2.ppe-hosted.com` ⭐
		A	23.21.114.81^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`mx2-usg2.ppe-hosted.com`
MX	`mx3-usg2.ppe-hosted.com` ⭐
		A	34.231.165.252^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`mx3-usg2.ppe-hosted.com`
TXT	`NETORGFT9711236.onmicrosoft.com`
TXT	`google-site-verification=pNLsG3A1akhj4Y-dKB7IuTqCF3mkImH0IsSV9uc2hco`
TXT	`v=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2025-08-19 #0

`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=1789523943

Subdomains

www.proofengineering.com

Same first word

proofengineering.org

proofengineering.com

Previous names

Next names

DNS History

11 records (6 active, 5 former)

●NSns21.domaincontrol.com2015-08-22 → 2026-09-16 · 2 obs

● 2015-08-22 18:59:16
● 2026-09-16 02:01:04

●NSns22.domaincontrol.com2015-08-22 → 2026-09-16 · 2 obs

● 2015-08-22 18:59:16
● 2026-09-16 02:01:04

○NSpark21.secureserver.net2017-03-19 → 2017-03-19 · 4 obs

○ 2015-08-22 18:59:16
● 2017-03-19 12:53:54
○ 2026-08-27 04:29:42
○ 2026-09-16 02:01:04

○NSpark22.secureserver.net2017-03-19 → 2017-03-19 · 4 obs

○ 2015-08-22 18:59:16
● 2017-03-19 12:53:54
○ 2026-08-27 04:29:42
○ 2026-09-16 02:01:04

○MXmailstore1.secureserver.net2015-08-22 → 2017-03-19 · 4 obs

● 2015-08-22 18:59:16
● 2017-03-19 12:53:54
○ 2026-08-27 04:29:42
○ 2026-09-16 02:01:04

●MXmx1-usg2.ppe-hosted.com2026-08-27 → 2026-09-16 · 3 obs

○ 2017-03-19 12:53:54
● 2026-08-27 04:29:42
● 2026-09-16 02:01:04

●MXmx2-usg2.ppe-hosted.com2026-08-27 → 2026-09-16 · 3 obs

○ 2017-03-19 12:53:54
● 2026-08-27 04:29:42
● 2026-09-16 02:01:04

●MXmx3-usg2.ppe-hosted.com2026-08-27 → 2026-09-16 · 3 obs

○ 2017-03-19 12:53:54
● 2026-08-27 04:29:42
● 2026-09-16 02:01:04

○MXsmtp.secureserver.net2015-08-22 → 2017-03-19 · 4 obs

● 2015-08-22 18:59:16
● 2017-03-19 12:53:54
○ 2026-08-27 04:29:42
○ 2026-09-16 02:01:04

●A50.63.7.1972026-08-27 → 2026-09-16 · 3 obs

○ 2017-03-19 12:53:54
● 2026-08-27 04:29:42
● 2026-09-16 02:01:04

○A72.167.232.302015-08-22 → 2017-03-19 · 4 obs

● 2015-08-22 18:59:16
● 2017-03-19 12:53:54
○ 2026-08-27 04:29:42
○ 2026-09-16 02:01:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
proofengineering.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofengineering.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.63.7.197`
NS	2	`ns21.domaincontrol.com, ns22.domaincontrol.com`
MX	3	`mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...`
TXT	3	`NETORGFT9711236.onmicrosoft.com, google-site-verification=pNLsG3A1akhj4Y-...`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

Hierarchy

proofengineering.com is the parent zone for www.proofengineering.com.

IP Addresses

proofengineering.com resolves to one IP address: 50.63.7.197.

maverici.org, veogroup.com, dcconnectionllc.com and two other host names share IP numbers with proofengineering.com.

Name Servers

proofengineering.com uses two name servers for its delegation: ns21.domaincontrol.com and ns22.domaincontrol.com.

proofengineering.com uses the same name servers as several other domains — among them ivfmeds.com, noblegrps.com, explainitplain.com and two more.

The two host names ns21.domaincontrol.com and ns22.domaincontrol.com each have a pair of IP addresses: ns21.domaincontrol.com has 97.74.100.11 and 2603:5:2141::b, and ns22.domaincontrol.com has 173.201.68.11 and 2603:5:2241::b.

Mail Servers

proofengineering.com uses three mail servers — mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

proofengineering.com has at least partial mail server overlap with other domains such as woolandwillowshop.com, sail-odyssey.com, atmanmusic.com and two more.

The hostnames mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com each resolve to a single IP: mx1-usg2.ppe-hosted.com → 98.85.123.215, mx2-usg2.ppe-hosted.com → 23.21.114.81, mx3-usg2.ppe-hosted.com → 34.231.165.252.