`mail.gfheating.net`

DNSSEC	⚠️ Not signed
A	54.86.81.229^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
		PTR	`nginx.c1.e.node.sfs.io`

`gfheating.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c5f4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:156a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.106^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.244^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliot.ns.cloudflare.com` ⭐
NS	`heather.ns.cloudflare.com`
MX	`mail.gfheating.net` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.106, 172.67.197.244
		IPv6 hints	2606:4700:3030::ac43:c5f4, 2606:4700:3037::6815:156a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`elliot.ns.cloudflare.com`dns@cloudflare.com serial=2403696978

MX for

gfheating.net

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DNS History

1 record (1 active, 0 former)

●A54.86.81.2292026-02-28 → 2026-05-15 · 2 obs

● 2026-02-28 21:41:58
● 2026-05-15 14:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gfheating.net	elliot.ns.cloudflare.com, heather.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.162

NS records: elliot.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gfheating.net (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.86.81.229`

Analysis

Mail Server Role

mail.gfheating.net serves as the mail server for gfheating.net.

IP Addresses

mail.gfheating.net points to an IP address: 54.86.81.229.

other host names include mail.efficientsystems.net, leaksnheat.com, iroofnj.com, anc-remodeling.com and bgcexperts.com; they share IP numbers with mail.gfheating.net.

mail.gfheating.net - robtex.com