`mail.partnerbrief.com`

CNAME	`imap01.omc.net`
CNAME	`mc01.omc.net`
DNSSEC	⚠️ Not signed
A	2a02:2800::225:60^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
		PTR	`mc01.omc.net`
A	2a02:2800::225:61^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::225:62^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::225:63^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:145^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:146^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:147^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:148^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:149^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:150^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:151^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	2a02:2800::228:152^{🇩🇪 OMC-AS2a02:2800::/29 OMC via Artfiles New Media GmbH}
A	212.77.225.60^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.225.61^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.225.62^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.225.63^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.145^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.146^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.147^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.148^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.149^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.150^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.151^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
A	212.77.228.152^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
TXT	`v=spf1 include:spf.mailsec.omc.net -all`

`partnerbrief.com`

	DNSSEC	🔒 Signed (DS record present)
	A	212.77.226.140^{🇩🇪 OMC-AS212.77.224.0/19 OMC via Artfiles New Media GmbH}
	NS	`ns1.pool2.omc-dns.de` ⭐
	NS	`ns2.pool2.omc-dns.de`
	NS	`ns3.pool2.omc-dns.de`
	NS	`ns4.pool2.omc-dns.com`
	NS	`ns5.pool2.omc-dns.com`
	NS	`ns6.pool2.omc-dns.com`
	MX	`mx10.omc.net` ⭐
	MX	`mx11.omcnet.de` ⭐
	TXT	`v=spf1 include:spf.mailsec.omc.net -all`
	SOA	`ns1.pool2.omc-dns.de`hostmaster@omc-dns.de 2025-05-09 #0

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DNS History

14 records (1 active, 13 former)

○A212.77.225.602015-11-04 → 2016-04-17 · 4 obs

○ 2015-06-30 19:10:14
● 2015-11-04 03:13:24
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.225.612015-11-04 → 2016-04-17 · 4 obs

○ 2015-06-30 19:10:14
● 2015-11-04 03:13:24
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.225.622015-11-04 → 2016-04-17 · 4 obs

○ 2015-06-30 19:10:14
● 2015-11-04 03:13:24
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.225.632015-11-04 → 2016-04-17 · 4 obs

○ 2015-06-30 19:10:14
● 2015-11-04 03:13:24
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1452015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1462015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1472015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1482015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1492015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1502015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1512015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

○A212.77.228.1522015-06-30 → 2016-04-17 · 3 obs

● 2015-06-30 19:10:14
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

●CNAMEimap01.omc.net2015-06-30 → 2026-03-27 · 2 obs

● 2015-06-30 19:10:14
● 2026-03-27 19:58:46

○CNAMEmc01.omc.net2015-11-04 → 2016-04-17 · 4 obs

○ 2015-06-30 19:10:14
● 2015-11-04 03:13:24
● 2016-04-17 19:11:46
○ 2026-03-27 19:58:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
partnerbrief.com	ns4.pool2.omc-dns.com, ns5.pool2.omc-dns.com, ns6.pool2.omc-dns.com, ns1.pool2.omc-dns.de...	3 records

✅ Authoritative Response

Server:212.77.227.199

NS records: ns4.pool2.omc-dns.com, ns5.pool2.omc-dns.com, ns6.pool2.omc-dns.com, ns1.pool2.omc-dns.de, ns2.pool2.omc-dns.de, ns3.pool2.omc-dns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`imap01.omc.net`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns4.pool2.omc-dns.com, ns5.pool2.omc-dns.com, ns6.pool2.omc-dns.com)

Analysis

IP Addresses

mail.partnerbrief.com references 24 IP numbers: 2a02:2800::225:60, 2a02:2800::225:61, 2a02:2800::225:62, 2a02:2800::225:63, 2a02:2800::228:145, 2a02:2800::228:146, 2a02:2800::228:147, 2a02:2800::228:148, 2a02:2800::228:149, 2a02:2800::228:150, 2a02:2800::228:151, 2a02:2800::228:152, 212.77.225.60, 212.77.225.61, 212.77.225.62, 212.77.225.63, 212.77.228.145, 212.77.228.146, 212.77.228.147, 212.77.228.148, 212.77.228.149, 212.77.228.150, 212.77.228.151 and 212.77.228.152.

Other host names like mail-cluster1.omc-mail.de and mc01.omc.net share IP numbers with mail.partnerbrief.com.

mail.partnerbrief.com - robtex.com