efa.doublektech.com - dns.ninja

`efa.doublektech.com`

DNSSEC	⚠️ Not signed
A	136.175.92.11^{🇺🇸 CRNCI-NETOPS-01136.175.92.0/24 PO Box 3402 Des Moines IA 50316 United States}
		PTR	`efa.doublektech.com`

`doublektech.com`

	DNSSEC	⚠️ Not signed
	A	2001:470:7c:6d::10^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
	A	136.175.92.20^{🇺🇸 CRNCI-NETOPS-01136.175.92.0/24 PO Box 3402 Des Moines IA 50316 United States}
	NS	`web.doublektech.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.crnci.com` ⚠️ Not in zone NS records
	NS	`ns2.doublektech.com` ⚠️ Not in parent delegation
	NS	`web.crnci.com` ⚠️ Not in zone NS records
	MX	`efa.doublektech.com` ⭐
	TXT	`v=spf1 mx a ip4:136.175.92.206/24 include:crnci.com ~all`
	TXT	`google-site-verification=I1oItE4W1fCpLo7AhZGdkNhETRjxVnvkhJVnj6GO2HA`
	SOA	`web.doublektech.com`ekellis@doublektech.com 2026-07-25 #2

PTR for

11.92.175.136.in-addr.arpa

MX for

doublektech.com

dtfd.net

crnci.com

Previously MX for

thesuddenstop.com

Same first word

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Similar names

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DNS History

1 record (1 active, 0 former)

●A136.175.92.112026-03-15 → 2026-07-25 · 2 obs

● 2026-03-15 14:10:38
● 2026-07-25 22:04:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
doublektech.com	ns2.crnci.com, web.crnci.com	2 records

✅ Authoritative Response

Server:136.175.92.20

NS records: ns2.crnci.com, web.crnci.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.175.92.11`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.crnci.com, web.crnci.com)

Analysis

Mail Server Role

doublektech.com, dtfd.net and crnci.com all use efa.doublektech.com as their mail server.

IP Addresses

efa.doublektech.com directs to one IP number, which is 136.175.92.11.

Other host names share IP numbers with efa.doublektech.com; efa.crnci.com is one such example.