Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schrum.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 20:43:08 UTC · ↺ Refresh
MX Hostnames
- schrum-de.mail.protection.outlook.com
MX Priorities
- schrum-de.mail.protection.outlook.com: 1
A / AAAA Records
- 217.160.0.195 ↩ 217-160-0-195.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::29e ↩ 2001-08d8-100f-f000-0000-0000-0000-029e.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1062.ui-dns.org hostmaster.schlund.de 2016110829 28800 7200 604800 300
Primary NS (mname)
ns1062.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110829
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1062.ui-dns.de
ns1062.ui-dns.biz
ns1062.ui-dns.org
ns1062.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.214.157.130 ip4:52.157.149.216 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:62.214.157.130 ip4:52.157.149.216 include:spf.protection.outlook.com -all
- apple-domain-verification=P8nPe67GY4xE6cLQ
- _z6c8o8spbyye9zik4vlv3cq30yxsnau
- _vxdv46li6k1qk41xwdk68ftrjwgvh1p
- 9f0ngsw5cnr47qhjnlyr0q4h5qjd2bbh
Full email verification for schrum.de
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