Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
serenahotelsco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:07:46 UTC · ↺ Refresh
MX Hostnames
- ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
- ALT1.ASPMX.L.GOOGLE.com
- ALT3.ASPMX.L.GOOGLE.com
- ALT4.ASPMX.L.GOOGLE.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 172.233.161.183
Mail Server IPs
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.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
SOA Record
Raw SOA
ns1.alma.myfcloud.com vps\.monitoring.fastcomet.com 2026040107 3600 1800 1209600 86400
Primary NS (mname)
ns1.alma.myfcloud.com
Admin Email (rname)
vps\@monitoring.fastcomet.com
Serial
2026040107
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.alma.myfcloud.com
ns2.alma.myfcloud.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:172.233.161.183 +ip4:198.74.60.152 +ip4:23.92.16.148 +a:5817.submission.antispamcloud.com +a:release.antispamcloud.com +include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
google._domainkey
default._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
2 records- google-site-verification=aphqFPChLGplMIklgvmaSeJnv_Iaw8UpNP46lXvgL_o
- SPFv=spf1 +a +mx +ip4:172.233.161.183 +ip4:198.74.60.152 +ip4:23.92.16.148 +a:5817.submission.antispamcloud.com +a:release.antispamcloud.com +include:_spf.google.com -all
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