`smtp.workfirstaid.com`

DNSSEC	⚠️ Not signed
A	51.89.192.21^{🇬🇧 OVH51.89.0.0/16}
		PTR	`smtp.workfirstaid.com`
TXT	`v=spf1 include:spf.workfirstaid.com ~all`

`workfirstaid.com`

	DNSSEC	⚠️ Not signed
	A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
	NS	`ben.ns.cloudflare.com` ⭐
	NS	`monroe.ns.cloudflare.com`
	MX	`mail.workfirstaid.com` ⭐
	TXT	`v=spf1 include:spf.workfirstaid.com ~all`
	SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2401569836

PTR for

21.192.89.51.in-addr.arpa

Same first word

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
workfirstaid.com	ben.ns.cloudflare.com, monroe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workfirstaid.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.89.192.21`
TXT	1	`v=spf1 include:spf.workfirstaid.com ~all`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ben.ns.cloudflare.com, ben.ns.cloudflare.com, ben.ns.cloudflare.com...)

Analysis

IP Addresses

smtp.workfirstaid.com resolves to one IP number: 51.89.192.21.

Other host names for instance mail.workfirstaid.com and mail.firstaidworkplace.com share IP numbers with smtp.workfirstaid.com.

smtp.workfirstaid.com - robtex.com