Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bolder.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 10:42:24 UTC · ↺ Refresh
MX Hostnames
- bolder.in.tmes.trendmicro.eu
MX Priorities
- bolder.in.tmes.trendmicro.eu: 10
A / AAAA Records
- 152.70.169.231 (no PTR)
Mail Server IPs
- 18.185.115.146 ↩ in.tmes.trendmicro.eu
- 18.185.115.145 ↩ in.tmes.trendmicro.eu
- 18.185.115.147 ↩ in.tmes.trendmicro.eu
SOA Record
Raw SOA
ns01.riconnect.de hostmaster.riconnect.de 2025111701 14400 1800 1209600 3600
Primary NS (mname)
ns01.riconnect.de
Admin Email (rname)
hostmaster@riconnect.de
Serial
2025111701
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns03.riconnect.de
ns01.riconnect.de
ns02.riconnect.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:78.35.4.160/28 a:mail.bolder.de a:smtp-backup2.riconnect.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ri=259200
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- apple-domain-verification=jny9w28VoIXgNwt0
- SPFv=spf1 mx ip4:78.35.4.160/28 a:mail.bolder.de a:smtp-backup2.riconnect.de include:spf.protection.outlook.com -all
- MS=ms75027035
- EEYT55OL8ONFR6LHF9TRSL4T3O0I9G6NAC1143XM
- gG5Cvly7er8LYJesLTG7sdLYh6rrFF4LLsAbIhF9C7Ugwe5QSp6qs8Exh/38K780ZoNJ1WmkViSdidrAp6PJBg==
Full email verification for bolder.de
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