fibrolith.de

Valid Email Server
Domain Lookup › fibrolith.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fibrolith.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 13:13:42 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc611-40.c3s2.iphmx.com
  • mx2.hc611-40.c3s2.iphmx.com

MX Priorities

  • mx1.hc611-40.c3s2.iphmx.com: 5
  • mx2.hc611-40.c3s2.iphmx.com: 5

A / AAAA Records

  • 151.101.129.124 (no PTR)
  • 151.101.65.124 (no PTR)
  • 151.101.1.124 (no PTR)
  • 151.101.193.124 (no PTR)

Mail Server IPs

  • 216.71.156.210 ↩ esa1.hc611-40.c3s2.iphmx.com
  • 216.71.158.56 ↩ esa4.hc611-40.c3s2.iphmx.com
  • 216.71.156.234 ↩ esa2.hc611-40.c3s2.iphmx.com
  • 216.71.158.54 ↩ esa3.hc611-40.c3s2.iphmx.com

SOA Record

Raw SOA ns1.gandi.net hostmaster.gandi.net 1773878400 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1773878400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns-9-b.gandi.net
ns-158-c.gandi.net
ns-41-a.gandi.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:91.223.5.244 ip4:91.223.5.245 ip4:91.223.5.246 exists:%{i}.spf.hc611-40.c3s2.iphmx.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

6 records
  • google-site-verification=OG1Udh5OF1-Bu1IWNX8tmMJmW5XPTozZtTrTtnD-rkM
  • zone-ownership-verification-074cf64e101da44ae7383c0c66fdb305876edc6bd88cc6db2262208ed66686b3
  • citrix.mobile.ads.otp=3693fvxkrnpett4z375hye5
  • google-site-verification=sezlngTvomsff1Tuqfb73iQECCkB4aBHkYp5T3sk4-E
  • SPFv=spf1 ip4:91.223.5.244 ip4:91.223.5.245 ip4:91.223.5.246 exists:%{i}.spf.hc611-40.c3s2.iphmx.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
  • MS=ms57994110
Full email verification for fibrolith.de

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