`mx.mammothtreehouse.com`

DNSSEC	⚠️ Not signed
A	66.96.140.90^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`90.140.96.66.static.eigbox.net`
A	66.96.140.91^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}

`mammothtreehouse.com`

	DNSSEC	⚠️ Not signed
	A	54.200.31.170^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
	NS	`ns1.mydomain.com` ⭐
	NS	`ns2.mydomain.com`
	MX	`mx.mammothtreehouse.com` ⭐
	SOA	`NS1.MYDOMAIN.com`namehost@WORLDNIC.com serial=125071220

MX for

mammothtreehouse.com

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Similar names

xm.co

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xm.house

xm.mk

xm.com

DNS History

2 records (2 active, 0 former)

●A66.96.140.902015-04-27 → 2026-04-28 · 2 obs

● 2015-04-27 18:19:12
● 2026-04-28 15:52:28

●A66.96.140.912015-04-27 → 2026-04-28 · 2 obs

● 2015-04-27 18:19:12
● 2026-04-28 15:52:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
mammothtreehouse.com	ns1.mydomain.com, ns2.mydomain.com	2 records

✅ Authoritative Response

Server:172.64.52.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mammothtreehouse.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.96.140.91, 66.96.140.90`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)

Analysis

Mail Server Role

mx.mammothtreehouse.com functions as a mail server for mammothtreehouse.com.

IP Addresses

mx.mammothtreehouse.com resolves to two IP numbers: 66.96.140.90 and 66.96.140.91.

other host names including mx.isqchina.net, mx.kapali.info, mx.infullcolor.com, mx.gaheaney.com and mx.jitorder.com share IP numbers with mx.mammothtreehouse.com.

mx.mammothtreehouse.com - robtex.com