Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aberger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 14:47:03 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 116.203.158.66 ↩ web03.rz.sicor-kdl.net
- 2a01:4f8:c2c:b88c::1 ↩ web03.rz.sicor-kdl.net
Mail Server IPs
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.sicor.de noc.sicor-kdl.net 2025111401 28800 7200 604800 86400
Primary NS (mname)
ns1.sicor.de
Admin Email (rname)
noc@sicor-kdl.net
Serial
2025111401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.sicor.de
ns2.sicor.de
ns1.sicor.de
ns4.sicor.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:86.110.83.175 ip4:5.9.215.76 ip4:195.201.118.194 include:_spf.jpberlin.de include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=none; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- duo_sso_verification=4UvbZ1g4RNCNqkAMdtMlFkP25H6fqjxG8W2mqXlpgLjFN9g3V0ZZboB0TjR8uhoa
- MS=10C70EC92FC51BCE52B9739DB3C1998AAC6DFA5A
- apple-domain-verification=g8nOi9YrxiMP4GRW
- W0Nlhxr0co0YC2rO6ZeLftd4vZXWMSXBPrFpD+YgO4xNeICuVfnWNpOdKbt8Ej0ByucWKOFyV5emLghsZKE3LA==
- sophos-domain-verification=9f2af48b474acb740efc4f3c59d1734a25667bbd4fdea7a4f41d456f13bd9162
- SPFv=spf1 mx ip4:86.110.83.175 ip4:5.9.215.76 ip4:195.201.118.194 include:_spf.jpberlin.de include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
- sophos-domain-verification=62d0b870183afddedc465d0bdc87fa73f3aac148
Full email verification for aberger.de
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