Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mattilda.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 10:03:10 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 23.22.211.160 ↩ ec2-23-22-211-160.compute-1.amazonaws.com
- 98.95.52.80
- 18.208.92.133
- 2600:1f10:4ecb:9201:7e5a:2a14:b409:6527
- 2600:1f10:4ecb:9203:98b6:32be:fee3:8630
- 2600:1f10:4ecb:9202:9cd2:a8ab:762e:7a81
Mail Server IPs
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
SOA Record
Raw SOA
ns-1036.awsdns-01.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1036.awsdns-01.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1982.awsdns-55.co.uk
ns-233.awsdns-29.com
ns-758.awsdns-30.net
ns-1036.awsdns-01.org
SPF Record
✓ Strict (-all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com include:21856160.spf07.hubspotemail.net include:sendgrid.net include:_spf.google.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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=BJAOyO7UdD86b1hINLmi_R203ln-OlmiKxIfdGE_EF0
- apple-domain-verification=ZqiZFwU0JPh1uwNK
- amazon-business-verification=adf30e49bf3c3af10b5bd5424f54564aa0c0616fc21a671e86fb8bb1129aeb15
- canva-site-verification=kWc89zhG6pm61sx8Sl6G0g
- anthropic-domain-verification-erckp5=pGHlaooP26bw0AzdARaDlvqw1
- stripe-verification=06c451c5de798ce8462974d4410d3c66154b7e579f414553457a67c026ca1284
- cursor-domain-verification-pxkd72=YokPsa9o3ebw9kvJgJ3dL50j2
- google-site-verification=kktLs18R16WGjVWOX_PMpa4zaPO2OCyfwQUtSBGbyjA
- SrCMtVQpZQ1ka3GeUQawSMKIOAUuHEES
- slack-domain-verification=HW55NuZPXuMkoD6iMvEH4nI9AfXu1HRs4FNzpZr7
- work-os-domain-verification-mx9f5z=Y0kdcjc1nFF27nFXnhl3eYyyi
- google-site-verification=poGo6LxIbdGIQtOU-mGbZOZgz0Q6wGaC6aSVPpHrHrI
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com include:21856160.spf07.hubspotemail.net include:sendgrid.net include:_spf.google.com -all
- strike-domain-verification=3611e22d-74ad-4525-92a9-5b7e7e05a564
- v=verifydomain MS=4225061
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