`mail3.icritical.com`

DNSSEC	⚠️ Not signed
A	212.57.248.143^{🇬🇧 AS6717212.57.224.0/19 Internet Central Limited}
		PTR	`reverse.ic.net.uk`

`icritical.com`

	DNSSEC	⚠️ Not signed
	A	107.170.212.214^{🇺🇸 DIGITALOCEAN107.170.192.0/18 DigitalOcean}
	NS	`ns1.electric.net` ⭐
	NS	`ns2.electric.net`
	NS	`ns3.electric.net`
	NS	`ns4.electric.net` ⚠️ Not in parent delegation
	MX	`icritical.com.mx1.electric.net` ⭐
	MX	`icritical.com.mx2.electric.net`⁽⁶⁾
	TXT	`v=spf1 ip4:93.95.12.0/22 ip4:151.236.208.0/23 ip4:212.57.248.0/24 ip4:195.62....`
	SOA	`ns1.electric.net`dns@electric.net serial=1403276974

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DNS History

1 record (1 active, 0 former)

●A212.57.248.1432015-08-04 → 2026-04-23 · 2 obs

● 2015-08-04 01:12:42
● 2026-04-23 19:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
icritical.com	ns1.electric.net, ns2.electric.net, ns3.electric.net	-

✅ Authoritative Response

Server:208.70.135.83

NS records: ns1.electric.net, ns2.electric.net, ns3.electric.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icritical.com (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.57.248.143`

Analysis

IP Addresses

mail3.icritical.com points to IP number 212.57.248.143.

mail3.icritical.com - robtex.com