`mx1.contractguardian.com`

DNSSEC	⚠️ Not signed
A	216.68.253.20^{🇺🇸 AS27608216.68.253.0/24 ARIN Route Object for FUSE customer Rippe & Kingston}
		PTR	`mx1.wintonai.com`

`contractguardian.com`

	DNSSEC	⚠️ Not signed
	A	18.224.126.254^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
	NS	`ns41.worldnic.com` ⭐
	NS	`ns42.worldnic.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`mx1.contractguardian.com`⁽⁶⁰⁾
	MX	`mx2.contractguardian.com`⁽⁷⁰⁾
	TXT	`v=spf1 include:_spf.google.com include:spf.mandrillapp.com ?all`
	TXT	`logmein-verification-code=d6a983a3-7fbd-4b91-a427-d1484ce98178`
	SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=126021819

MX for

contractguardian.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A216.68.253.202015-06-28 → 2026-03-29 · 2 obs

● 2015-06-28 21:27:36
● 2026-03-29 08:18:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
contractguardian.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractguardian.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.68.253.20`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

Mail Server Role

mx1.contractguardian.com serves as the mail server for contractguardian.com.

mx2.contractguardian.com and aspmx.l.google.com are commonly used as mail servers together with mx1.contractguardian.com.

IP Addresses

mx1.contractguardian.com points to a single IP address: 216.68.253.20.

mx1.contractguardian.com - robtex.com