`mail.researchcontracting.com`

DNSSEC	⚠️ Not signed
A	77.42.219.4^{🇱🇧 OGERONET77.42.192.0/19 New Route}
		PTR	`mail.researchcontracting.com`

`researchcontracting.com`

	DNSSEC	⚠️ Not signed
	A	65.181.113.13^{🇬🇧 WHG-FRA65.181.113.0/24}
	NS	`ns65.domaincontrol.com` ⭐
	NS	`ns66.domaincontrol.com`
	MX	`mx2.zoho.com` ⭐
	MX	`mx3.zoho.com`⁽²⁰⁾
	MX	`mx.zoho.com`⁽⁵⁰⁾
	TXT	`v=spf1 include:zoho.com ~all`
	SOA	`ns65.domaincontrol.com`dns@jomax.net 2026-01-17 #0

PTR for

4.219.42.77.in-addr.arpa

Previously MX for

researchcontracting.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A77.42.219.42015-06-13 → 2026-06-14 · 2 obs

● 2015-06-13 10:27:44
● 2026-06-14 09:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
researchcontracting.com	ns66.domaincontrol.com, ns65.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.102.43

NS records: ns66.domaincontrol.com, ns65.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchcontracting.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.42.219.4`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)

Analysis

IP Addresses

mail.researchcontracting.com has exactly one IP address — 77.42.219.4.

mail.researchcontracting.com - robtex.com