mail.openotter.com - robtex.com

mail.openotter.com

DNSSEC⚠️ Not signed
A2a03:4000:2b:733::c001🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmail.openotter.com
A46.232.248.173🇩🇪 netcup-AS46.232.248.0/22
TXTv=spf1 mx a -all

openotter.com

DNSSEC⚠️ Not signed
NSns1.he.net ⭐
NSns2.he.net
NSns3.he.net
NSns4.he.net
NSns5.he.net
MXmail.openotter.com ⭐
TXTmailconf=https://autoconfig.openotter.com/mail/config-v1.1.xml
TXTv=spf1 mx -all
SOAns1.he.nethostmaster@he.net 2023-07-27 #1

PTR for

1.0.0.c.0.0.0.0.0.0.0.0.0.0.0.0.3.3.7.0.b.2.0.0.0.0.0.4.3.0.a.2.ip6.arpa
173.248.232.46.in-addr.arpa

MX for

openotter.com
jomority.com

Same first word

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DNS History

2 records (2 active, 0 former)

A2a03:4000:2b:733::c00146.232.248.173
●A2a03:4000:2b:733::c0012026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 06:47:38
● 2026-03-28 09:01:42
●A46.232.248.1732026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 06:47:38
● 2026-03-28 09:01:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
openotter.comns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...-

✅ Authoritative Response

Server:216.218.132.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openotter.com (unsigned zone)

⏱️ Timing

Total: 2884ms | Queries: -

📄 Records

TypeCountSample Data
A146.232.248.173
AAAA12a03:4000:2b:733::c001
TXT1v=spf1 mx a -all

Analysis

Mail Server Role

mail.openotter.com handles mail for openotter.com and jomority.com.

IP Addresses

mail.openotter.com points to two IPs: 2a03:4000:2b:733::c001 and 46.232.248.173.

Other host names, for example, jomority.com share IP numbers with mail.openotter.com.