`mail1.uspostmail.com`

DNSSEC	⚠️ Not signed
A	216.80.20.231^{🇺🇸 RCN-AS216.80.0.0/18 RCN-BLK-23 CHSL RCN Corporation 196 Van Buren Street Herndon, VA 20170 US}
		PTR	`static.rcn.com`

`uspostmail.com`

	DNSSEC	⚠️ Not signed
	NS	`ns10.dnsmadeeasy.com` ⭐
	NS	`ns11.dnsmadeeasy.com`
	NS	`ns12.dnsmadeeasy.com`
	NS	`ns13.dnsmadeeasy.com`
	NS	`ns14.dnsmadeeasy.com`
	NS	`ns15.dnsmadeeasy.com` ⚠️ Not in parent delegation
	MX	`uspostmail-com.mail.protection.outlook.com` ⭐
	MX	`ms34712742.msv1.invalid.outlook.com.uspostmail.com`⁽¹⁰⁰⁾
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms34712742`
	TXT	`hes=24d9a35254a36a71e2bec85848075727`
	TXT	`MS=ms50638272`
	TXT	`MS=ms79445492`
	SOA	`ns10.dnsmadeeasy.com`dns@dnsmadeeasy.com 2009-01-07 #18

Same first word

mail1.cloudns.cl

mail1.org

mail1.hu

mail1.dk

mail1.servehttp.com

mail1.info

mail1.io

mail1.de

mail1.ca

mail1.ru

mail1.com

mail1.us

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mail1.net

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1mail.nl

1mail.ch

1mail.tw

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mali1.com

1mail.it

1mail.org

alim1.com

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1mail.de

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1mail.ca

1mail.us

1mail.cz

DNS History

3 records (1 active, 2 former)

○A104.185.199.652016-03-31 → 2016-09-14 · 5 obs

○ 2015-12-27 20:26:46
● 2016-03-31 03:10:16
● 2016-09-14 22:50:28
○ 2026-03-20 14:56:04
○ 2026-04-02 19:49:26

●A216.80.20.2312026-03-20 → 2026-04-02 · 3 obs

○ 2016-09-14 22:50:28
● 2026-03-20 14:56:04
● 2026-04-02 19:49:26

○A76.217.11.1372015-05-18 → 2015-12-27 · 4 obs

● 2015-05-18 18:20:02
● 2015-12-27 20:26:46
○ 2016-03-31 03:10:16
○ 2026-04-02 19:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
uspostmail.com	ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com...	10 records

✅ Authoritative Response

Server:208.80.126.4

NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uspostmail.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.80.20.231`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)

Analysis

IP Addresses

mail1.uspostmail.com points to an IP address: 216.80.20.231.

Other host names, for instance mail2.uspostmail.com and mail3.uspostmail.com, share IP numbers with mail1.uspostmail.com.

mail1.uspostmail.com - robtex.com