Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grafhardenberg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:17:33 UTC · ↺ Refresh
MX Hostnames
- grafhardenberg-de.mail.protection.outlook.com
MX Priorities
- grafhardenberg-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.188.70 ↩ www3253.c.artfiles.de
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1108.ui-dns.org hostmaster.schlund.de 2017050452 28800 7200 604800 300
Primary NS (mname)
ns1108.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017050452
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1108.ui-dns.biz
ns1108.ui-dns.org
ns1108.ui-dns.de
ns1108.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:fax.grafhardenberg.de a:ry04.internet-xs.de ip4:85.13.154.143 include:spf.protection.outlook.com include:smtp-01.tool24.de include:fleetscape.de include:internet-xs.de include:spf.dcpserver.de include:spf.ess.de.barracudanetworks.com ip4:212.53.188.70 -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a mx a:fax.grafhardenberg.de a:ry04.internet-xs.de ip4:85.13.154.143 include:spf.protection.outlook.com include:smtp-01.tool24.de include:fleetscape.de include:internet-xs.de include:spf.dcpserver.de include:spf.ess.de.barracudanetworks.com ip4:212.53.188.70 -all
- apple-domain-verification=7EJz6eL2P2hVYrRO
- KfYQC8MOIKzSrtfimCwZJbOflwH+DQrf8w2NS88pAKe2TWLDxcxqVd06nfB87JGaegsIk7Q+0ljF+zFnWtbQsA==
- MS=ms96222867
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