`mail.codergroup.org`

DNSSEC	⚠️ Not signed
A	81.209.130.90^{🇩🇪 LAMBDANET-AS81.209.128.0/17 eunetworks Operations - European region}
		PTR	`plesk.brenet.de`

`codergroup.org`

	DNSSEC	⚠️ Not signed
	A	81.209.130.90^{🇩🇪 LAMBDANET-AS81.209.128.0/17 eunetworks Operations - European region}
	NS	`ns1.brenet.de` ⭐
	NS	`ns2.brenet.de`
	MX	`mail.codergroup.org` ⭐
	SOA	`ns1.brenet.de`hostmaster@brenet.de 2016-03-30 #0

MX for

codergroup.org

Same first word

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DNS History

2 records (1 active, 1 former)

○A81.209.130.1502015-05-20 → 2016-03-22 · 4 obs

● 2015-05-20 10:58:12
● 2016-03-22 12:32:08
○ 2016-08-07 22:07:56
○ 2026-05-10 11:03:06

●A81.209.130.902016-08-07 → 2026-05-10 · 3 obs

○ 2016-03-22 12:32:08
● 2016-08-07 22:07:56
● 2026-05-10 11:03:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
codergroup.org	ns2.brenet.de, ns1.brenet.de	-

✅ Authoritative Response

Server:95.85.24.134

NS records: ns2.brenet.de, ns1.brenet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codergroup.org (unsigned zone)

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.209.130.90`

Analysis

Mail Server Role

mail.codergroup.org is the mail server for codergroup.org.

IP Addresses

mail.codergroup.org resolves to one IP number: 81.209.130.90.

other host names including sporcan.com, mail.(0x736578)gruppe.de, offshore-medical.com, lehrknecht.de and barkenhoff.net share IP numbers with mail.codergroup.org.

mail.codergroup.org - robtex.com