Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aisc.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:18:55 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.20.39.241
- 172.66.171.166
- 2606:4700:10::6814:27f1
- 2606:4700:10::ac42:aba6
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
SOA Record
Raw SOA
arnold.ns.cloudflare.com dns.cloudflare.com 2399271351 10000 2400 604800 1800
Primary NS (mname)
arnold.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399271351
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
arnold.ns.cloudflare.com
gail.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=aisc.org.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
13 records- MS=ms57169401
- _w9xbnuytwxh23kjnvyfu2fn77txf47j
- amazonses:vOoN7LjWUmfSvbiaKLEpJW1jTjnCoimtZtjDLdTgJns=
- apple-domain-verification=Oty6wXFW8vTofS0P
- apple-domain-verification=z_i9DdWF_UxRMyaxcssCE8qiDL7ilTCiPlxWzTnjIkU
- atlassian-domain-verification=85iVyLwBQKT7QHk2SHT86qhVH7EQ121QaAyfU6aL0p277dvqmzk83Z1QTk6uQNfb
- c0gb77j990g5h1hklha69pu13b
- dgmqvoutp0qsngp3uiiomkf2dn
- google-site-verification=BC8nYzNYl628sgLIq6pGclzINvckN4sqIdUijJFQIe0
- google-site-verification=LSbYAzMN0-eE1jNDAIuHansXO5NA20h4Hh1rsjLWvUU
- ppe-8faa1d1bb630d4bdaff5f2aa42da4a8d09733214
- SPFv=spf1 redirect=aisc.org.hosted.spf-report.com
- MS=ms41667783
Full email verification for aisc.org
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