Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linode.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:19:53 UTC · ↺ Refresh
MX Hostnames
- mxb-00190b01.gslb.pphosted.com
- mxa-00190b01.gslb.pphosted.com
MX Priorities
- mxb-00190b01.gslb.pphosted.com: 10
- mxa-00190b01.gslb.pphosted.com: 10
A / AAAA Records
- 23.44.111.69 ↩ a23-44-111-69.deploy.static.akamaitechnologies.com
- 23.44.111.53 ↩ a23-44-111-53.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:32f ↩ g2600-141b-1c00-0016-0000-0000-17c4-032f.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:32c ↩ g2600-141b-1c00-0016-0000-0000-17c4-032c.deploy.static.akamaitechnologies.com
Mail Server IPs
- 67.231.157.127 ↩ mx0b-00190b01.pphosted.com
- 2620:100:9005:57f::1 ↩ mx0b-00190b01.pphosted.com
- 67.231.149.131 ↩ mx0a-00190b01.pphosted.com
SOA Record
Raw SOA
a1-249.akam.net dns.linode.com 2026032645 4200 3600 2419200 86400
Primary NS (mname)
a1-249.akam.net
Admin Email (rname)
dns@linode.com
Serial
2026032645
Refresh
4200s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
a12-65.akam.net
a3-67.akam.net
a1-249.akam.net
a4-64.akam.net
a7-65.akam.net
a16-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1 ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1 ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- b9vnqzyfsl9dkjxtlp39xz1pn6qnmnsc
- smartsheet-site-validation=8ft-lsEKUr2E2GS-WYZeQWn934ECdlgu
- MS=ms97506004
- google-site-verification=pUYBl3BO8G5rgQrfHoQDxfu7HqKEcnGY7v20KYL0vNQ
- dtm-domain-verification=YkO_GJYRE_W_o9DSThOI34Yy6aHLITePNr-3zaVl_H4
- MS=ms93951359
- google-site-verification=H-BI4P6tXdj3SCxfVfiJQbxX3p94r8_SXuGTkndOybI
- google-site-verification=MKjylAJoYaAgAUs3p_fqq-Ni_It6Aj2AyS1sIEi0Ei4
- 1password-site-verification=XG272XO7HRFGBCO7BHRE55R6ME
- SPFv=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1 ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1 ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all
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