Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
extraspace.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:57:38 UTC · ↺ Refresh
MX Hostnames
- mxb-00257001.gslb.pphosted.com
- mxa-00257001.gslb.pphosted.com
MX Priorities
- mxa-00257001.gslb.pphosted.com: 10
- mxb-00257001.gslb.pphosted.com: 10
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 205.220.160.79 ↩ mx0a-00257001.pphosted.com
SOA Record
Raw SOA
ns-1687.awsdns-18.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1687.awsdns-18.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1074.awsdns-06.org
ns-168.awsdns-21.com
ns-1687.awsdns-18.co.uk
ns-524.awsdns-01.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- google-site-verification=Mm9Gz_4KkktmZPJyoBfPKQyXTtkoRw2Wwk11-Ggyqzg
- bw=WW9P3HSy4oKnLJAhy7nDVIaIKaC6kfvp6t/KbSysLg4f
- openai-domain-verification=dv-reSyKgLvOhwT5SeIPngzdnD4
- google-site-verification=6osGo8q4ooMtfbiPgqspD-kHlPjgg8HWzFMVyx8lYoY
- smartsheet-site-validation=kr9B-TAORQusr-5nakJ3NSVOTvm02PJK
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- digicert-dcv=_jcy28oyu0xvzkuqu30mhbxxb2dva9wj
- docker-verification=478fff02-33d8-4f67-802e-a307d7fedda1
- intersight=8c7b02f95c21a3e5dc09cced8f6f918880ceebb660a130175ca1f248b922eb70
- fireflies-verification=01K2ZGTAM751F6Y9E8DTD9B3FS.ffverify.fireflies.ai-request-verification=2025-08-18T21:19:27Z
- miro-verification=bcdfdbfcf44ad121953d535f8066715a529e4721
- atlassian-domain-verification=K1nutKciPDbZDPjUIDHFqjIjp4dF2Qu78PCw8K2Wg29dYNeMFF9wbtu4rTf2SYI/
- yahoo-verification-key=ndctLiJ+maSn08KYsQVUHDKa1AKHKGbbGvevizghpI0=
- google-site-verification=e7E3ELbtLkOWTL3tMHRIthW4cRQ7pd26iAqgaVaI89U
- apple-domain-verification=ayYwsSAzF6V8H4Zd
- google-site-verification=0XATkRCAsu6QllaBI-hi-amGT-uU6khVDbVGnOggSyk
- qase-9cb332621419d90ed99b1e9dfb8592dfc781b597
- arcules-domain-verification=QWnSS43awiu3wn0g9P7DBbBMM9O7bZngk1c2Zw0Rd9u
Full email verification for extraspace.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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