`smtp1.knowclassic.com`

	DNSSEC	⚠️ Not signed
	A	192.30.60.191^{🇺🇸 AS31964192.30.60.0/24 Proxy fbo Classic Graphics (AS31964)}

`knowclassic.com`

	DNSSEC	⚠️ Not signed
	A	162.247.141.149^{🇺🇸 HURRICANE162.247.141.0/24 Arcustech, LLC}
	NS	`ns1-09.azure-dns.com` ⭐
	NS	`ns2-09.azure-dns.net`
	NS	`ns3-09.azure-dns.org`
	NS	`ns4-09.azure-dns.info`
	MX	`knowclassic-com.mail.protection.outlook.com` ⭐
	TXT	`google-site-verification=iId6QbfgNngLeHGQS1CRnPgT50ghZLvo16F5FeXDvRw`
	TXT	`v=spf1 mx ip4:216.58.167.0/24 ip4:192.30.60.0/24 ip4:174.46.155.128/25 ip4:74...`
	TXT	`adobe-idp-site-verification=314ead8e-fa38-4f5b-9f15-a12543ed0d7d`
	TXT	`amazonses:IIiBLZPiYEfBTkJIASYGW6znAj3AXAfhi255sUf1Jks=`
	TXT	`MS=ms95630834`
	TXT	`h4cYrP8OHluagQTUaem74D6hil1SNcfaJu8ArF9StHyF/jrzsKHJr5waL1C3VHg6Ktjq503vzDGxn...`
	TXT	`e2da3f8405b8f65602d0396037939b29`
	TXT	`"google-site-verification=DQRznu37zoBpJxhrZnElXPDDGi51V9dasX0QemEfwKs"`
	SOA	`ns1-09.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

Previously MX for

creativecms.com

cgraphics.com

knowclassic.com

Same first word

smtp1.com

smtp1.us.com

smtp1.kinghost.net

smtp1.org

smtp1.eu

smtp1.gov.ee

smtp1.selfip.net

smtp1.edu.ee

smtp1.hu

smtp1.net

smtp1.in

smtp1.jele.io

smtp1.gov.rs

smtp1.ru

smtp1.gouv.ml

Similar names

stmp1.com

mtsp1.com

1stpm.com

1stpm.org

p1smt.com

smpt1.ws

mtsp1.cc

mp1st.com

tpms1.com

1smtp.ru

1stpm.net

1smtp.com

DNS History

1 record (1 active, 0 former)

●A192.30.60.1912015-07-25 → 2026-04-14 · 2 obs

● 2015-07-25 03:47:30
● 2026-04-14 14:53:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowclassic.com	ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.9

NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowclassic.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.30.60.191`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)

Analysis

IP Addresses

smtp1.knowclassic.com points to a single IP: 192.30.60.191.

Other host names, such as email1.knowclassic.com, share IP numbers with smtp1.knowclassic.com.

smtp1.knowclassic.com - robtex.com