`smtp.activdoctors.com`

	DNSSEC	⚠️ Not signed
	A	66.33.60.66^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
	A	76.76.21.241^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}

`activdoctors.com`

	DNSSEC	⚠️ Not signed
	A	76.76.21.61^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
	A	76.76.21.98^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
	NS	`ns1.vercel-dns.com` ⭐
	NS	`ns2.vercel-dns.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1652848859

Same first word

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DNS History

8 records (2 active, 6 former)

○A65.61.136.2412016-12-30 → 2017-01-30 · 4 obs

● 2016-12-30 01:40:28
● 2017-01-30 07:19:52
○ 2026-03-08 17:51:52
○ 2026-05-15 14:59:48

○A66.33.60.1302026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 17:51:52
● 2026-03-08 20:50:34
○ 2026-05-15 14:59:46
○ 2026-05-15 14:59:48

○A66.33.60.342026-03-08 → 2026-03-08 · 4 obs

○ 2017-01-30 07:19:52
● 2026-03-08 17:51:52
○ 2026-03-08 20:50:34
○ 2026-05-15 14:59:48

●A66.33.60.662026-05-15 → 2026-05-15 · 3 obs

○ 2026-03-08 20:50:34
● 2026-05-15 14:59:46
● 2026-05-15 14:59:48

○A76.76.21.1232026-03-08 → 2026-03-08 · 4 obs

○ 2017-01-30 07:19:52
● 2026-03-08 17:51:52
○ 2026-03-08 20:50:34
○ 2026-05-15 14:59:48

○A76.76.21.1422026-03-08 → 2026-05-15 · 2 obs

○ 2026-03-08 17:51:52
○ 2026-05-15 14:59:48

○A76.76.21.222026-03-08 → 2026-05-15 · 2 obs

○ 2026-03-08 17:51:52
○ 2026-05-15 14:59:48

●A76.76.21.2412026-03-08 → 2026-05-15 · 3 obs

○ 2026-03-08 17:51:52
● 2026-03-08 20:50:34
● 2026-05-15 14:59:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
activdoctors.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for activdoctors.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.76.21.61, 76.76.21.241`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

IP Addresses

smtp.activdoctors.com points to two IP numbers: 66.33.60.66 and 76.76.21.241.

Other host names, for instance www.thornguitars.com, nesive.com, mx.autospecs.org, wingwayung.com and meetchopra.com share IP numbers with smtp.activdoctors.com.

smtp.activdoctors.com - robtex.com