`mail.dumontcom.com`

CNAME	`mail.messagingengine.com`
DNSSEC	⚠️ Not signed
A	103.168.172.36^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`mail.messagingengine.com`
A	103.168.172.51^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}

`dumontcom.com`

	DNSSEC	⚠️ Not signed
	A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	NS	`ns1.hover.com` ⭐
	NS	`ns2.hover.com`
	MX	`in1-smtp.messagingengine.com` ⭐
	MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
	SOA	`ns1.hover.com`dnsmaster@hover.com serial=1720468336

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DNS History

4 records (1 active, 3 former)

○NSns1.messagingengine.com2016-03-14 → 2017-02-10 · 4 obs

● 2016-03-14 05:41:56
● 2017-02-10 08:51:20
○ 2026-03-09 13:38:20
○ 2026-05-15 02:46:18

○A66.111.4.512016-03-14 → 2017-02-10 · 4 obs

● 2016-03-14 05:41:56
● 2017-02-10 08:51:20
○ 2026-03-09 13:38:20
○ 2026-05-15 02:46:18

○A66.111.4.522016-03-14 → 2017-02-10 · 4 obs

● 2016-03-14 05:41:56
● 2017-02-10 08:51:20
○ 2026-03-09 13:38:20
○ 2026-05-15 02:46:18

●CNAMEmail.messagingengine.com2016-03-14 → 2026-05-15 · 2 obs

● 2016-03-14 05:41:56
● 2026-05-15 02:46:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dumontcom.com	ns1.hover.com, ns2.hover.com	4 records

✅ Authoritative Response

Server:216.40.47.26

NS records: ns1.hover.com, ns2.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dumontcom.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.messagingengine.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mail.dumontcom.com resolves to two IP numbers: 103.168.172.36 and 103.168.172.51.

Other host names, for instance, messagingengine.com and mail.messagingengine.com share IP numbers with mail.dumontcom.com.

mail.dumontcom.com - robtex.com