Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sprengnetter.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:35:32 UTC · ↺ Refresh
MX Hostnames
- sprengnetter-de.mail.protection.outlook.com
MX Priorities
- sprengnetter-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.175.196.72 (no PTR)
- 2a00:1c98:60:1100::65ed:ba27 (no PTR)
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1022.ui-dns.com hostmaster.1und1.com 2017060866 28800 7200 604800 600
Primary NS (mname)
ns1022.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060866
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1057.ui-dns.de
ns1037.ui-dns.biz
ns1022.ui-dns.com
ns1078.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:195.145.117.48/29 ip4:62.157.187.64/29 ip4:213.95.191.148/29 include:spf.nl2go.com include:mail.zendesk.com include:spf.mandrillapp.com include:_spf_eucentral1.prod.hydra.sophos.com include:4345005.spf07.hubspotemail.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
16 records- sophos-domain-verification=5de3b4a83f3a296e47e61cd5403398aafa4728366cba01aa1092a04e9e0033c3
- openai-domain-verification=dv-DubaIiMAs9xedm6OJAnIcqEN
- DMARCv=DMARC1;p=none;pct=100;rf=afrf;fo=1
- MS=28C12831607108C6F7C9028F07A4F340FD09BEDC
- anthropic-domain-verification-cnbg9w=6Ywyf0CF6gDWWfCcmS8tkBZAA
- SPFv=spf1 ip4:195.145.117.48/29 ip4:62.157.187.64/29 ip4:213.95.191.148/29 include:spf.nl2go.com include:mail.zendesk.com include:spf.mandrillapp.com include:_spf_eucentral1.prod.hydra.sophos.com include:4345005.spf07.hubspotemail.net include:spf.protection.outlook.com ~all
- Twr5+VCZwhtRcZ1gMSATSGW3PH3jRNpker4v4qxl0XZf8xwoHlfQavxJ4dspFrbXG6x2D328rsVeMrvJBT1ODw==
- sophos-domain-verification=35f1085ae35bc371cc150b808901513f789cbd75
- figma-domain-verification=23acf676ccbbf787c2e29ffbe51ff6ac14b1906532932f10085d41e2b2c19691-1744026734
- atlassian-domain-verification=uepIGaxFxFaCgeMd5MK7ac7mJslyPdCkJVPqRyoZqhL5PiPJGGuyAG8BvrBHsUWg
- verifyvs=2025082711295343d16157578b808fbcbca97388626da4
- globalsign-domain-verification=xwWj3EGqHxzM4CTyYSPJZdRSvUpD9jIhIITsn1XE4a
- ZOOM_verify_p8aTKERcQrL6HTwnCi0jG1
- v=verifydomain MS=1919238
- linear-domain-verification=s8v6jvddqh49
- vY0CVTQIyBKnjZLFlRfEBdwS10c+5DqB+YKcl4YGqsoiihWwqJ32sTE3DT3hhC64vAEf9C2kIam8Lh2Wqn5bNQ==
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