Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
triathlondeutschland.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:48:37 UTC · ↺ Refresh
MX Hostnames
- triathlondeutschland-de.mail.protection.outlook.com
MX Priorities
- triathlondeutschland-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.139.36 ↩ dd20634.kasserver.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.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
ns1084.ui-dns.biz hostmaster.1and1.com 2017100553 28800 7200 604800 300
Primary NS (mname)
ns1084.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017100553
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1042.ui-dns.org
ns1122.ui-dns.com
ns1019.ui-dns.de
ns1084.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:195.34.176.158 include:spf.iag.eu include:ispgateway.de include:_spf-eu.ionos.com include:spf.protection.outlook.com ip6:2A01:0130:8495:1002:0000:0000:0000:0158 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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- SPFv=spf1 ip4:195.34.176.158 include:spf.iag.eu include:ispgateway.de include:_spf-eu.ionos.com include:spf.protection.outlook.com ip6:2A01:0130:8495:1002:0000:0000:0000:0158 ~all
- MS=ms29471281
- DKIMv=DKIM1\; k=rsa\; h=sha256\; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsOVwQQUfwBr6pAnrDfljpaG48LFCyo8b7m8oh/pa0bObeG2tJDs77k56fF4nB3yIuvNl+fCEBp3eqEABsHEuGZ7yJKsqp6ufyJQFzAgb3Sx3qN5zhP+pnsaGwpLQkFMRGTYEPeAzh3dCJvUFMCOJAGozutF0BNOPJBiBLxhWQodHakvCoU+cx4iJTh4s8zPEI/CRMGLkUw2tDMyEgvziha0vA3bDtc03I96UfzQDVceSd03pGzcyoXEuWDeIPXrbCoqBZ+fzAqENEKK+fbrPzttn8Z1xKb0sJgjIdDfEICxKTkcaYD3fXngNKwtMVZ4cBrpSDu0t/GtpQ9Urp9HsvQIDAQAB\;
- google-site-verification=tvRnSlc1l3ph2S2ySkh_6IkZb83Ph3QVSVLW_jZBkqc
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for triathlondeutschland.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits