mail.course.gr - robtex.com

mail.course.gr

DNSSEC⚠️ Not signed
A2a00:1c98:1010:1::e5🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux3207.grserver.gr
A213.158.90.235🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium

course.gr

DNSSEC⚠️ Not signed
A2a00:1c98:1010:1::e5🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
A213.158.90.235🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
NSns306.grserver.gr ⭐
NSns305.grserver.gr
MXmail.course.gr ⭐
TXTv=spf1 +a +mx include:_spf.fastmail.gr +ip6:2a00:1c98:1010:1::e5 -all
SOAns306.grserver.grhostmaster@grserver.gr 2025-06-16 #14

MX for

course.gr

Same first word

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DNS History

2 records (2 active, 0 former)

A213.158.90.2352a00:1c98:1010:1::e5
●A213.158.90.2352026-06-09 → 2026-06-24 · 2 obs
● 2026-06-09 08:34:20
● 2026-06-24 04:11:16
●A2a00:1c98:1010:1::e52026-06-09 → 2026-06-24 · 2 obs
● 2026-06-09 08:34:20
● 2026-06-24 04:11:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grestia.ics.forth.gr, gr-c.ics.forth.gr, grdns.ics.forth.gr, gr-d.ics.forth.gr...-
course.grns305.grserver.gr, ns306.grserver.gr-

✅ Authoritative Response

Server:213.158.90.235

NS records: ns305.grserver.gr, ns306.grserver.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for course.gr (unsigned zone)

⏱️ Timing

Total: 976ms | Queries: -

📄 Records

TypeCountSample Data
A1213.158.90.235
AAAA12a00:1c98:1010:1::e5

Analysis

Mail Server Role

The mail server mail.course.gr processes email for course.gr.

IP Addresses

mail.course.gr has two IP addresses: 213.158.90.235 and 2a00:1c98:1010:1::e5

Two other host names, along with heartmadecrochet.gr, dmms.gr and nation.gr, also share IP numbers with mail.course.gr.