Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
superunion.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:55:40 UTC · ↺ Refresh
MX Hostnames
- mxa-00173601.gslb.pphosted.com
- mxb-00173601.gslb.pphosted.com
MX Priorities
- mxa-00173601.gslb.pphosted.com: 10
- mxb-00173601.gslb.pphosted.com: 10
A / AAAA Records
- 104.21.12.166 (no PTR)
- 172.67.152.207 (no PTR)
- 2606:4700:3031::ac43:98cf (no PTR)
- 2606:4700:3035::6815:ca6 (no PTR)
Mail Server IPs
- 67.231.156.197 ↩ mx0b-00173601.pphosted.com
- 67.231.148.198 ↩ mx0a-00173601.pphosted.com
SOA Record
Raw SOA
blue.foundationdns.com dns.cloudflare.com 2397342942 10000 2400 604800 1800
Primary NS (mname)
blue.foundationdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397342942
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blue.foundationdns.com
blue.foundationdns.net
blue.foundationdns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=33; fo=1; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 33% of failing messages only
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- canva-site-verification=T7gnAVIzO96hgXB4vTlIGw
- d4vsvy68674jz9f67s6pqys4fp0k3qjs
- google-site-verification=6hSbcfROUFTS3j3ukAI1wLqTtFg_pKGeq_A5_jhTB7Y
- google-site-verification=HO2ZPJd-5PbyM0hvID48hxL2jleahSbu3nOVnUP8Dls
- google-site-verification=KZ9tmZIrZTZSPece_HDro_B6VaPhW4D8lu2pyPC8dTE
- google-site-verification=SmLUnKOQQVnSnV1sv62LVV0BSZuwyxRlN55-kfppINM
- miro-verification=9fe345ca54d0ceb3300237ac320ebbb65293f46d
- smartsheet-site-validation=IM801YAUV2_freHFjzt3VkQQduLC7kuD
- su-prod-1.azurewebsites.net
- SPFv=spf1 include:spf.protection.outlook.com -all
- wiz-domain-verification=98ab4b0b3a10fe5d4a64b669fb613921f629f9c0c8ab69ec9731a41351805437
- 52.178.75.200
- 5lf8dp5fmx8qtys0fw0l5zyv4cntg8zm
- MS=ms21301879
- MS=ms84283850
- _4lh4r6wlc08k3lu2b0lklix0atrp27g
- access-domain-verification=645be8d7c96aec4284334db57fe80130caead8ebf204c24b9a6d6eded35d829d
- adobe-idp-site-verification=f9202c07-76e3-4242-85f7-cd076fe41dde
Full email verification for superunion.com
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