Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
appcast.io
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:24:14 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 1
- de-smtp-inbound-1.mimecast.com: 1
A / AAAA Records
- 3.121.43.57 ↩ ec2-3-121-43-57.eu-central-1.compute.amazonaws.com
- 3.121.43.92 ↩ ec2-3-121-43-92.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-85.awsdns-10.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-85.awsdns-10.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1093.awsdns-08.org
ns-2043.awsdns-63.co.uk
ns-85.awsdns-10.com
ns-942.awsdns-53.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_netblocks.google.com ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 include:_netblocks3.google.com include:shared.hubspot.com include:stepstone.com exists:%{i}._spf.mta.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=50; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- google-site-verification=EfS-fswZ5c6gI21Wjk-jTEauJsyVbNGHDz35A6LWnlI
- asv=43ed16d64c0a80903e29e7ee22cdf84c
- amazon-business-verification=579daa835955a9d4cb837c67ea0c279545bf767c74e279764fdad02f49dfa6e9
- 4148E52286
- MS=ms35076955
- slack-domain-verification=hGlBfoecQkq8FVrOI87ki3cykbZf6r33cU54MUXh
- SPFv=spf1 include:_netblocks.google.com ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 include:_netblocks3.google.com include:shared.hubspot.com include:stepstone.com exists:%{i}._spf.mta.salesforce.com ~all
- atlassian-domain-verification=HIP8l0X9RD7TH7PuF9wDeZ8ah1PwhjisoFqImP1ekc6IGqpA7oAp3tXYZGYX/j5Q
- google-site-verification=zDaUbCWKYbkqOCV5rLfE7VbH5znXNDNaVNVKlB3peoI
- mgverify=5e0771a481c48b0133dd8b7fbe8b0ef8974054fdc01fc8053a3ca9d5a12662aa
- anthropic-domain-verification-0y34ss=DRRqneej0AENQOl0mheO1jfw2
- specops-verification-code=6361f96b-0b81-4aac-9fb3-45e8f95df6e7
- 8632FE6B49
- docusign=fa5300c7-1a26-498e-bdf5-33a588e26e03
- canva-site-verification=y_mkAcHdgCn3wF82XZabDQ
Full email verification for appcast.io
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