`mail.dualrobot.com`

CNAME	`mail.gransy.com`
DNSSEC	⚠️ Not signed
A	2001:1528:137::f1^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
		PTR	`mail.gransy.com`
A	82.208.29.194^{🇨🇿 CASABLANCA-AS82.208.28.0/23 Casablanca INT}
A	185.28.193.5^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
A	185.28.193.11^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
A	185.28.193.23^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
A	185.28.193.36^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
A	185.28.193.37^{🇨🇿 GRANSY185.28.193.0/24 Network of Gransy s.r.o.}
TXT	`v=spf1 a mx ip4:77.78.104.0/24 ip4:185.28.192.0/22 ip4:185.38.108.0/22 ip4:18...`

`dualrobot.com`

	DNSSEC	⚠️ Not signed
	A	3.72.57.92^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
	NS	`ns1.freename.com` ⭐
	NS	`ns2.freename.com`
	MX	`mail.dualrobot.com` ⭐
	SOA	`ns1.freename.com`root@gransy.com serial=2761998892

MX for

dualrobot.com

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DNS History

1 record (1 active, 0 former)

●CNAMEmail.gransy.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 03:38:22
● 2026-05-10 21:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
dualrobot.com	ns1.freename.com, ns2.freename.com	9 records

✅ Authoritative Response

Server:217.16.185.221

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dualrobot.com (unsigned zone)

⏱️ Timing

Total: 2266ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns1.freename.com, ns1.freename.com, ns1.freename.com...)

Analysis

Mail Server Role

The mail server for dualrobot.com is mail.dualrobot.com.

IP Addresses

mail.dualrobot.com points to seven IP numbers: 2001:1528:137::f1, 82.208.29.194, 185.28.193.5, 185.28.193.11, 185.28.193.23, 185.28.193.36 and 185.28.193.37.

Other host names, for instance mail.pozickypredvyplatou.sk, mail.studentpro.cz, mail.vtd.cz, mail.lubs.cz and mail.odlucovac.cz share IP numbers with mail.dualrobot.com.

mail.dualrobot.com - robtex.com