`mail.openoffer.net`

DNSSEC	⚠️ Not signed
A	216.55.182.10^{🇺🇸 CODERO-DFW-AS216.55.182.0/24}
		PTR	`216-55-182-10.dedicated.codero.net`

`openoffer.net`

	DNSSEC	⚠️ Not signed
	A	216.55.182.10^{🇺🇸 CODERO-DFW-AS216.55.182.0/24}
	NS	`ns1.codero.com` ⭐
	NS	`ns2.codero.com`
	MX	`mail.openoffer.net` ⭐
	TXT	`v=spf1 a mx ~all`
	TXT	`google-site-verification=uTjkblhQq6p0zV4-LbA4KZsmA858OhtY8Lm2XVVve5Q`
	SOA	`ns1.codero.com`hostmaster@codero.com serial=2016200329

MX for

openoffer.net

Same first word

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DNS History

3 records (1 active, 2 former)

○A216.55.131.862015-07-04 → 2016-02-10 · 4 obs

● 2015-07-04 04:03:08
● 2016-02-10 01:21:48
○ 2016-05-01 15:56:34
○ 2026-03-26 13:54:12

○A216.55.141.1122016-05-01 → 2016-05-01 · 4 obs

○ 2016-02-10 01:21:48
● 2016-05-01 15:56:34
○ 2026-03-02 07:39:14
○ 2026-03-26 13:54:12

●A216.55.182.102026-03-02 → 2026-03-26 · 3 obs

○ 2016-05-01 15:56:34
● 2026-03-02 07:39:14
● 2026-03-26 13:54:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
openoffer.net	ns1.codero.com, ns2.codero.com	-

✅ Authoritative Response

Server:69.64.66.6

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openoffer.net (unsigned zone)

⏱️ Timing

Total: 3352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.55.182.10`

Analysis

Mail Server Role

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

IP Addresses

mail.openoffer.net resolves to a single IP address: 216.55.182.10.

Other host names such as mail.openoffer.com, openoffer.net and openoffer.com share IP numbers with mail.openoffer.net.

mail.openoffer.net - robtex.com