Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cryotherm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:19:08 UTC · ↺ Refresh
MX Hostnames
- cryotherm-de.mail.protection.outlook.com
MX Priorities
- cryotherm-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.243.135.29 ↩ shared-clump0250-web.agenturserver.it
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1041.ui-dns.org hostmaster.1und1.com 2017060186 28800 7200 604800 600
Primary NS (mname)
ns1041.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060186
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1075.ui-dns.com
ns1105.ui-dns.de
ns1069.ui-dns.biz
ns1041.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a:mail.cryotherm.de ip4:217.7.206.123 include:spf.protection.outlook.com include:spf.exclaimer.net -all
📊 DNS lookups: 3/10
✓ 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: 392 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
4 records- MS=ms28726613
- SPFv=spf1 a:mail.cryotherm.de ip4:217.7.206.123 include:spf.protection.outlook.com include:spf.exclaimer.net -all
- google-site-verification=fNn9gAUUTWDpoxw80udMT-tTVee5xor2VPc5JhiqpTg
- ZqQhKjvJ+FK++My8GtoeXfA8aTG2IxuAoGzhMWifs7uRLolYwRoItXeVqMSiHjMQLOpjQu7Tgpwo94Pf4GU+mA==
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