gcon.de

Valid Email Server
Domain Lookup › gcon.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gcon.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:46:49 UTC · ↺ Refresh

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MX Hostnames

  • gcon-de.mail.protection.outlook.com

MX Priorities

  • gcon-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.113.54.7 ↩ srv-web-001.terrera.ag
  • 2a13:e700:0:1ff::4 ↩ srv-web-001.terrera.ag

Mail Server IPs

  • 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.terrera.ag ter10393.terrera.ag 2026072703 10800 3600 1209600 10800
Primary NS (mname)
ns01.terrera.ag
Admin Email (rname)
ter10393@terrera.ag
Serial
2026072703
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns01.terrera.ag
ns03.terrera.ag
ns04.terrera.ag
ns02.terrera.ag

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=57FC16357EE7E4436DBE57D6396538A8989764BC
  • apple-domain-verification=FmBwM6mS9OJDwp1b
  • atlassian-sending-domain-verification=0fb90689-a19a-4c49-b220-7d9658db0ce3
  • atlassian-domain-verification=3acfSUwCUx0VZ7KPO0h80aHCGYr3atE0YPxROluhZiT9eLdytY5c8V20a4tgfPbv
  • SPFv=spf1 include:spf.protection.outlook.com -all
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