`smtp.benchmarkquality.com`

DNSSEC	⚠️ Not signed
A	40.143.217.52^{🇺🇸 TierPoint40.143.208.0/20 LLC}
		PTR	`smtp.benchmarkquality.com`

`benchmarkquality.com`

	DNSSEC	⚠️ Not signed
	A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
	NS	`ns75.domaincontrol.com` ⭐
	NS	`ns76.domaincontrol.com`
	MX	`d132286a.ess.barracudanetworks.com` ⭐
	MX	`d132286b.ess.barracudanetworks.com`⁽²⁰⁾
	TXT	`openai-domain-verification=dv-oq9bw8NdjhO2HRHYlQXkfvkl`
	TXT	`BPL=4494744cPXpHkZPvDsUWVCKo8Jrp6pPsgSUOi97xJtDFT`
	TXT	`anthropic-domain-verification-jqbtcy=y4bguEzFOpV9QUdMwnrNppQsc`
	TXT	`nintex.660724108d77b4f3791bddcc`
	TXT	`v=spf1 ip4:40.143.217.51 include:spf.protection.outlook.com ~all`
	TXT	`TDvEYS7tAjetuvyfKkT8+oUVSchKAc9a8lSJ5C6MpoR5dNLg==`
	TXT	`4b7p9wj5wd47q0ssxfx130wzqy8p76c3`
	TXT	`google-site-verification=4QXjK1JCxsaKBC5KYEB CQHU74ppLEn8qVd-VjLkM1yY`
	SOA	`ns75.domaincontrol.com`dns@jomax.net 2026-07-17 #3

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DNS History

1 record (1 active, 0 former)

●A40.143.217.522015-05-21 → 2026-08-04 · 2 obs

● 2015-05-21 05:03:20
● 2026-08-04 09:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
benchmarkquality.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for benchmarkquality.com (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.143.217.52`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

IP Addresses

smtp.benchmarkquality.com has exactly one IP address — 40.143.217.52.

smtp.benchmarkquality.com - robtex.com