`smtp1.conceptsol.com`

DNSSEC	⚠️ Not signed
A	72.29.91.155^{🇺🇸 DimeNOC72.29.91.0/24}
		PTR	`(root)`

`conceptsol.com`

	DNSSEC	⚠️ Not signed
	A	75.2.70.75^{🇺🇸 Amazon75.2.64.0/20}
	A	99.83.190.102^{🇺🇸 Amazon99.83.176.0/20}
	NS	`ns.rackspace.com` ⭐
	NS	`dns1.stabletransit.com`
	NS	`dns2.stabletransit.com`
	MX	`conceptsol-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:helpscoutemail.com includ...`
	TXT	`proxy-ssl.webflow.com`
	TXT	`_dqfmqzw4limoaet4vciw6v8de9elckv`
	SOA	`ns.rackspace.com`admin@conceptsol.com serial=1769118707

Same first word

smtp1.in

smtp1.gov.rs

smtp1.ru

smtp1.gouv.ml

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

Similar names

mtsp1.cc

mp1st.com

tpms1.com

1smtp.ru

1stpm.net

1smtp.com

stmp1.com

mtsp1.com

1stpm.com

1stpm.org

p1smt.com

smpt1.ws

DNS History

2 records (1 active, 1 former)

●A72.29.91.1552015-12-08 → 2026-03-26 · 3 obs

○ 2015-08-02 08:51:02
● 2015-12-08 21:09:06
● 2026-03-26 21:02:52

○A72.3.225.392015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:51:02
○ 2015-12-08 21:09:06
○ 2026-03-26 21:02:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
conceptsol.com	dns1.stabletransit.com, dns2.stabletransit.com	2 records

✅ Authoritative Response

Server:69.20.95.4

NS records: dns1.stabletransit.com, dns2.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for conceptsol.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.29.91.155`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)

Analysis

IP Addresses

smtp1.conceptsol.com points to a single IP number: 72.29.91.155.

Other host names, for instance joelhollis.com, share IP numbers with smtp1.conceptsol.com.

smtp1.conceptsol.com - robtex.com