Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
porta.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:57:44 UTC · ↺ Refresh
MX Hostnames
- porta-de.mail.protection.outlook.com
MX Priorities
- porta-de.mail.protection.outlook.com: 0
A / AAAA Records
- 34.111.37.79 ↩ 79.37.111.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2025021331 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2025021331
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.net
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:vpn2.porta.de include:spf.nl2go.com include:_spf.general.transactional-mail-a.com include:spf.sosafe.de include:_spf.profils.org -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
14 records- atlassian-domain-verification=4iDkAKaRQjMX6d9GKabDcwLa4oxse3mysuSbQ9xLD/MdSojs0sjY3M87RByLglRT
- apple-domain-verification=71ZkdY86hEpo3L9b
- flexera-domain-verification-pnixjrbqlqpuodwk
- facebook-domain-verification=1k7gseg9wszk2cspgii8fr4kc8j6vs
- slack-domain-verification=0P4sy8s69LDgzJYsFxx7u942VBHgrAWiEJyZ18qv
- miro-verification=2c8ecfcb7a6087286a7ac0e72f285ec187fc5aa0
- f1eaad7773bd463ba0a3c9e21c0c96be24b7555c70972a1cf18385282b3a9832
- google-site-verification=KAn8owsUfRTcBJ3RYOTN7SHbDp_rZNDxhpVhzhagD0k
- MS=ms87476447
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:vpn2.porta.de include:spf.nl2go.com include:_spf.general.transactional-mail-a.com include:spf.sosafe.de include:_spf.profils.org -all
- facebook-domain-verification=9xvzgvsyqtl1nmxdv30935570757ss
- google-site-verification=43Qw2EO14-2185t1a11pxlmw33gOUCmNmf_EUy8ENFY
- ZA=NEXslgr2fd2gGNRBJvDYZw==
- c/NQE1FbVyC0TshP8NnDmTmksudYImq73bHmpWLybXU=
Full email verification for porta.de
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