`mx1.firstnetimpressions.com`

	CNAME	`mxoc.site.atfni.com`
	DNSSEC	⚠️ Not signed
	A	12.148.217.38^{🇺🇸 AS701812.128.0.0/9 12/8 upper half}
	A	47.44.90.230^{🇺🇸 Charter_Communications47.44.80.0/20}

`firstnetimpressions.com`

	DNSSEC	⚠️ Not signed
	A	12.148.217.37^{🇺🇸 AS701812.128.0.0/9 12/8 upper half}
	NS	`ns1.firstnetimpressions.com` ⭐
	NS	`ns2.firstnetimpressions.com`
	MX	`mx4.site.atfni.com` ⭐
	TXT	`google-site-verification=Kbtlw9u0eOmic6dqJOZaorjnTx-AcGXce5pVvMzf2LM`
	TXT	`v=spf1 include:_spf.createsend.com include:spf.site.atfni.com -all`
	TXT	`apple-domain-verification=WvtD1_4fZ9mCE3pyqzXpBhIXXGOUSCnOEzKvHMQCQSE`
	SOA	`ns1.firstnetimpressions.com`hostmaster@firstnetimpressions.com serial=3158

📈 Tranco rank: #143,443

Previously MX for

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DNS History

5 records (1 active, 4 former)

○A66.84.158.1072015-05-25 → 2015-05-25 · 4 obs

○ 2009-01-11 03:14:56
● 2015-05-25 21:24:32
○ 2015-10-10 12:57:04
○ 2026-03-28 15:46:02

○A66.84.158.1462009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 03:14:56
○ 2015-05-25 21:24:32
○ 2026-03-28 15:46:02

○A66.84.158.252015-10-10 → 2016-03-24 · 5 obs

○ 2009-01-11 03:14:56
● 2015-10-10 12:57:04
● 2016-03-24 10:13:08
○ 2016-07-21 13:40:40
○ 2026-03-28 15:46:02

○A71.87.1.1522016-07-21 → 2016-07-21 · 4 obs

○ 2016-03-24 10:13:08
● 2016-07-21 13:40:40
○ 2026-03-28 15:46:00
○ 2026-03-28 15:46:02

●CNAMEmxoc.site.atfni.com2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 15:46:00
● 2026-03-28 15:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstnetimpressions.com	ns1.firstnetimpressions.com, ns2.firstnetimpressions.com	2 records

✅ Authoritative Response

Server:47.44.90.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstnetimpressions.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mxoc.site.atfni.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.firstnetimpressions.com, ns2.firstnetimpressions.com)

Analysis

IP Addresses

mx1.firstnetimpressions.com points to two IPs: 12.148.217.38 and 47.44.90.230.

Other host names, for example mxoc2.site.atfni.com, mxoc.site.atfni.com and mxoc1.site.atfni.com share the same IP as mx1.firstnetimpressions.com.

mx1.firstnetimpressions.com - robtex.com