`mail.irwinengineers.com`

	DNSSEC	⚠️ Not signed
	A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
	TXT	`v=spf1 -all`

`irwinengineers.com`

	DNSSEC	🔒 Signed (DS record present)
	A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
	NS	`ns81.worldnic.com` ⭐
	NS	`ns82.worldnic.com`
	MX	`irwinengineers-com.mail.protection.outlook.com` ⭐
	TXT	`2ccp4coibiag81bgl8rp0pbufl`
	TXT	`MS=ms38657523`
	TXT	`MS=ms64935928`
	TXT	`v=spf1 -all`
	SOA	`NS81.WORLDNIC.com`namehost@WORLDNIC.com serial=125101602

WOT: SAFE (62/100)
WOT: SAFE (68/100)

PTR for

8.115.162.71.in-addr.arpa

Previously MX for

irwinengineers.com

Same first word

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DNS History

3 records (1 active, 2 former)

●A209.17.116.1632026-03-27 → 2026-03-27 · 2 obs

○ 2016-04-22 07:54:42
● 2026-03-27 21:51:22

○A71.162.115.82015-05-17 → 2016-04-22 · 4 obs

○ 2007-11-26 19:31:02
● 2015-05-17 07:57:54
● 2016-04-22 07:54:42
○ 2026-03-27 21:51:22

○A71.245.229.52007-11-26 → 2007-11-26 · 3 obs

● 2007-11-26 19:31:02
○ 2015-05-17 07:57:54
○ 2026-03-27 21:51:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
irwinengineers.com	ns81.worldnic.com, ns82.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.117

NS records: ns81.worldnic.com, ns82.worldnic.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.17.116.163`
TXT	1	`v=spf1 -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns81.worldnic.com, ns82.worldnic.com)

Analysis

IP Addresses

mail.irwinengineers.com maps to IP address 209.17.116.163.

Other host names, for instance nbtexas.org, monkeywipes.com, cl145-237.nationalhybrid.com, lighthousehill.com and vulcanincorporated.com share IP numbers with mail.irwinengineers.com.

mail.irwinengineers.com - robtex.com