Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
syzygy.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:27:30 UTC · ↺ Refresh
MX Hostnames
- syzygy-de.mail.protection.outlook.com
- mail10.customers.syzygy.de
MX Priorities
- syzygy-de.mail.protection.outlook.com: 0
- mail10.customers.syzygy.de: 99
A / AAAA Records
- 52.18.48.88 ↩ ec2-52-18-48-88.eu-west-1.compute.amazonaws.com
- 99.80.19.160
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 46.28.184.125 ↩ mail1.customers.syzygy.de
SOA Record
Raw SOA
ns2.syzygy.de hostmaster.syzygy.de 2901124815 10800 1800 1209600 7200
Primary NS (mname)
ns2.syzygy.de
Admin Email (rname)
hostmaster@syzygy.de
Serial
2901124815
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns2.syzygy.de
ns8.colt.net
SPF Record
✓ Strict (-all)
v=spf1 mx:indivsurvey.de ip4:217.111.76.83 ip4:217.111.30.0/25 ip4:217.111.103.0/24 ip4:46.28.184.125 ip4:83.246.89.68/32 ip4:85.215.3.13/32 a:mail.fp-sign.com include:spf.protection.outlook.com include:spf.mailjet.com include:146382210.spf08.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; adkim=r; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- google-site-verification=La5CzW7KsZfLoifnv0t0i5bcUOdBP_3xCNO9ilC4TcU
- openai-domain-verification=dv-B7EWGG6Bv2D0QigJ6Es7WOjo
- LSKR69YIBtVafpUR96K88ClM+7+max63MHstnl7J7QbXwz0hsywBNiVh9YOLGYD6+gNuUqQ/4cZvzJ8jSY/6oA==
- apple-domain-verification=inaWynczMOyNRKII
- SPFv=spf1 mx:indivsurvey.de ip4:217.111.76.83 ip4:217.111.30.0/25 ip4:217.111.103.0/24 ip4:46.28.184.125 ip4:83.246.89.68/32 ip4:85.215.3.13/32 a:mail.fp-sign.com include:spf.protection.outlook.com include:spf.mailjet.com include:146382210.spf08.hubspotemail.net -all
- MS=ms80372961
- google-site-verification=PnaUGG65EkE0WzsZFZJSb3D-yMzIfhv6sP5Q7TZe3bg
- sophos-domain-verification=02b322529b663150d14711bdd9fcd93f78214cbfa34c8d8375b42a2d05f1381e
- adobe-idp-site-verification=ca796d8c-1334-4d85-a917-9f3ffb9a33bd
- miro-verification=878b28c3d9116dffb3532a9f6333fa7acdf4dbc3
- amazonses:+s0APBhn9PHt0D+XVTU4eEQlkopWH9yRsIXWQLITTXM=
- a:mail.fp-sign.com ip4:83.246.89.68/32
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