mail.dfcon.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.dfcon.com`

CNAME	`dfcon.com`
DNSSEC	⚠️ Not signed
A	65.49.39.26^{🇺🇸 HURRICANE65.49.0.0/17 Hurricane Electric 55 South Market St San Jose, CA}
NS	`dns1.usethisnameserver.com` ⭐ ⚠️ Not in parent delegation
		A	72.52.99.132^{🇺🇸 HURRICANE72.52.64.0/18 Hurricane Electric 760 Mission Ct Fremont, CA}
NS	`dns2.usethisnameserver.com` ⚠️ Not in parent delegation
		A	216.37.42.4^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
			PTR	`dns2.usethisnameserver.com`
NS	`dns3.usethisnameserver.com` ⚠️ Not in parent delegation
		A	64.62.143.150^{🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA}
NS	`ns1.hostgo.com` ⚠️ Not in zone NS records
		A	207.148.11.205^{🇺🇸 AS-VULTR207.148.8.0/21 Vultr Assigned Prefix}
			PTR	`ns1.virtualnameserver.com`
NS	`ns2.hostgo.com` ⚠️ Not in zone NS records
		A	140.82.49.68^{🇺🇸 AS-VULTR140.82.48.0/22 Vultr Assigned Prefix}
			PTR	`ns2.virtualnameserver.com`
NS	`ns3.hostgo.com` ⚠️ Not in zone NS records
		A	167.71.178.154^{🇺🇸 DIGITALOCEAN167.71.176.0/20 DigitalOcean}
			PTR	`ns3.virtualnameserver.com`
MX	`dfcon.com` ⭐
		A	65.49.39.26^{🇺🇸 HURRICANE65.49.0.0/17 Hurricane Electric 55 South Market St San Jose, CA}
TXT	`v=spf1 ip4:65.49.39.26 include:relay.mailchannels.net ip4:66.160.146.3 +a +mx...`
SOA	`dns1.usethisnameserver.com`admin@hostgo.com 2026-08-17 #2

`dfcon.com`

	DNSSEC	⚠️ Not signed
	A	65.49.39.26^{🇺🇸 HURRICANE65.49.0.0/17 Hurricane Electric 55 South Market St San Jose, CA}
	NS	`dns1.usethisnameserver.com` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.usethisnameserver.com` ⚠️ Not in parent delegation
	NS	`dns3.usethisnameserver.com` ⚠️ Not in parent delegation
	NS	`ns1.hostgo.com` ⚠️ Not in zone NS records
	NS	`ns2.hostgo.com` ⚠️ Not in zone NS records
	NS	`ns3.hostgo.com` ⚠️ Not in zone NS records
	MX	`dfcon.com` ⭐
	TXT	`v=spf1 ip4:65.49.39.26 include:relay.mailchannels.net ip4:66.160.146.3 +a +mx...`
	SOA	`dns1.usethisnameserver.com`admin@hostgo.com 2026-08-17 #2

WOT: SAFE (61/100)

Previously MX for

dfcon.com

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DNS History

3 records (1 active, 2 former)

○A216.128.11.392015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 06:33:08
○ 2015-10-10 14:08:42
○ 2026-08-17 10:05:14

○A68.168.111.1292015-10-10 → 2016-04-23 · 5 obs

○ 2015-05-24 06:33:08
● 2015-10-10 14:08:42
● 2016-04-23 11:12:44
○ 2026-07-23 18:33:14
○ 2026-08-17 10:05:14

●CNAMEdfcon.com2026-07-23 → 2026-08-17 · 2 obs

● 2026-07-23 18:33:14
● 2026-08-17 10:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
dfcon.com	ns1.hostgo.com, ns2.hostgo.com, ns3.hostgo.com	3 records

✅ Authoritative Response

Server:207.148.11.205

NS records: ns1.hostgo.com, ns2.hostgo.com, ns3.hostgo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfcon.com (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`dfcon.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.hostgo.com, ns2.hostgo.com, ns3.hostgo.com)

Analysis

IP Addresses

mail.dfcon.com directs to one IP number, which is 65.49.39.26.

Among the host names that share IP numbers with mail.dfcon.com are saxonis.co.uk, rasmabertzvoice.com, derouins.com and two others.

Name Servers

mail.dfcon.com is served by 6 authoritative name servers — among them ns1.hostgo.com, ns2.hostgo.com, ns3.hostgo.com and 3 others.

There is at least partial name server overlap between mail.dfcon.com and other domains — higherpower.info, iklimnet.com, aaaknow.com and two more among them.

These name servers regularly appear alongside dns1.usethisnameserver.com, dns2.usethisnameserver.com, dns3.usethisnameserver.com and 7 other name servers in NS record sets.

Hosts that resolve to one IP address:

The hostname ns1.hostgo.com resolves to 207.148.11.205.

The hostname ns2.hostgo.com resolves to 140.82.49.68.

The hostname ns3.hostgo.com resolves to 167.71.178.154.

The hostname dns1.usethisnameserver.com resolves to 72.52.99.132.

The hostname dns2.usethisnameserver.com resolves to 216.37.42.4.

The hostname dns3.usethisnameserver.com resolves to 64.62.143.150.

Mail Servers

mail.dfcon.com routes its mail through a single mail server, dfcon.com.

mail.dfcon.com and domains like dfcon.com share an identical mail server configuration.

dfcon.com carries a single IP number, which is 65.49.39.26.