`mx.costerheatingair.com`

DNSSEC

⚠️ Not signed

`costerheatingair.com`

	DNSSEC	⚠️ Not signed
	A	199.180.140.11^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
	A	199.180.140.12^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
	NS	`ns75.domaincontrol.com` ⭐
	NS	`ns76.domaincontrol.com`
	SOA	`ns75.domaincontrol.com`dns@jomax.net 2023-01-18 #3

Previously MX for

costerheatingair.com

Same first word

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DNS History

3 records (0 active, 3 former)

○A66.96.140.722015-06-05 → 2016-01-24 · 4 obs

● 2015-06-05 05:45:26
● 2016-01-24 16:18:08
○ 2016-04-14 21:47:48
○ 2026-03-24 19:16:32

○A66.96.140.732015-06-05 → 2016-01-24 · 4 obs

● 2015-06-05 05:45:26
● 2016-01-24 16:18:08
○ 2016-04-14 21:47:48
○ 2026-03-24 19:16:32

○A69.172.201.2192016-04-14 → 2016-04-14 · 4 obs

○ 2016-01-24 16:18:08
● 2016-04-14 21:47:48
○ 2026-02-28 18:01:48
○ 2026-03-24 19:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
costerheatingair.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costerheatingair.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

mx.costerheatingair.com - robtex.com