Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
spektrum.ai
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:39:28 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 99.84.160.41
- 99.84.160.17
- 99.84.160.104
- 99.84.160.11
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns-1609.awsdns-09.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1609.awsdns-09.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-880.awsdns-46.net
ns-1321.awsdns-37.org
ns-1609.awsdns-09.co.uk
ns-471.awsdns-58.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:dc-aa8e722993._spfm.spektrum.ai ip4:159.183.166.72 include:sendgrid.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
default._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
8 records- cursor-domain-verification-fhq2gy=HxB7COIZmTMpom1Mlpb7oAACW
- google-site-verification=CF-zKPxJ0yBgKekDC46i0BVaw8Be5RfDeBluXy_FLnY
- miro-verification=7658dc175aedf09ae21333dca7690d2ed810ce93
- sophos-domain-verification=0f847de68304a4a6e46db44d3e63772dbbc6ca971461aa2a240f7b4fdf8ef184
- sophos-domain-verification=ac5808dd54738757dc725b886f3582a2a5641a32bdbf849e94a3cb59e4ef8713
- SPFv=spf1 include:dc-aa8e722993._spfm.spektrum.ai ip4:159.183.166.72 include:sendgrid.net ~all
- anthropic-domain-verification-pbamgx=BoWKEDl6z9wk2lZcMjMBk0c3e
- atlassian-domain-verification=glD/NOaUjIlQuPhnnddtIDfH9jDf81h1Ze3fmR816dyt3pr/Fpm2cBpK5OSckdHu
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