`smtp.booktechno.com`

DNSSEC	⚠️ Not signed
A	40.78.188.144^{🇺🇸 Microsoft40.76.0.0/14}
		PTR	`smtp.booktechno.com`

`booktechno.com`

	DNSSEC	⚠️ Not signed
	A	40.78.188.144^{🇺🇸 Microsoft40.76.0.0/14}
	NS	`ns1.booktechno.com` ⭐
	NS	`ns1.md-4668.webhostingboxes.com`
	NS	`ns2.md-4668.webhostingboxes.com`
	MX	`mail.booktechno.com` ⭐
	TXT	`v=spf1 +ip4:40.78.188.144 -all`
	SOA	`ns1.booktechno.com`root@booktechno.com 2026-05-01 #2

PTR for

144.188.78.40.in-addr.arpa

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DNS History

1 record (1 active, 0 former)

●A40.78.188.1442026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 16:12:54
● 2026-05-10 21:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
booktechno.com	ns1.md-4668.webhostingboxes.com, ns2.md-4668.webhostingboxes.com	2 records

✅ Authoritative Response

Server:40.78.188.144

NS records: ns1.md-4668.webhostingboxes.com, ns2.md-4668.webhostingboxes.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booktechno.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.78.188.144`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.md-4668.webhostingboxes.com, ns2.md-4668.webhostingboxes.com)

Analysis

IP Addresses

smtp.booktechno.com points to a single IP address: 40.78.188.144.

Other host names, for instance ns2.md-4668.webhostingboxes.com, mail.booktechno.com, booktechno.com and ns1.md-4668.webhostingboxes.com share IP numbers with smtp.booktechno.com.

smtp.booktechno.com - robtex.com