Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackpoolzoo.org.uk
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:36:56 UTC · ↺ Refresh
MX Hostnames
- mxa-0078a701.gslb.pphosted.com
- mxb-0078a701.gslb.pphosted.com
MX Priorities
- mxb-0078a701.gslb.pphosted.com: 10
- mxa-0078a701.gslb.pphosted.com: 10
A / AAAA Records
- 151.101.3.10 (no PTR)
- 151.101.67.10 (no PTR)
- 151.101.195.10 (no PTR)
- 151.101.131.10 (no PTR)
Mail Server IPs
- 143.55.148.159 ↩ mx08-0078a701.pphosted.com
SOA Record
Raw SOA
ns01.parquesreunidos.com sistemas.esferize.com 2026021101 7200 540 604800 3600
Primary NS (mname)
ns01.parquesreunidos.com
Admin Email (rname)
sistemas@esferize.com
Serial
2026021101
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.parquesreunidos.com
ns03.parquesreunidos.com
ns02.parquesreunidos.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:spf-0078a701.pphosted.com include:_spf.salesforce.com ip4:51.148.61.194 ip4:212.23.1.11 ip4:212.23.1.19 ip4:194.30.92.146 include:relays.esferize.com include:customers.clickdimensions.com ip4:178.79.170.45 ip4:18.220.12.142 ip4:18.216.7.10 ip4:172.104.149.195 ip4:139.162.166.78 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; fo=1; adkim=r; aspf=r; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 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
6 records- adobe-sign-verification=f4d360de316f5047505f997361ab
- MS=ms97119185
- dpc75of56tlnvci6cj9dau9om5
- SPFv=spf1 mx include:spf.protection.outlook.com include:spf-0078a701.pphosted.com include:_spf.salesforce.com ip4:51.148.61.194 ip4:212.23.1.11 ip4:212.23.1.19 ip4:194.30.92.146 include:relays.esferize.com include:customers.clickdimensions.com ip4:178.79.170.45 ip4:18.220.12.142 ip4:18.216.7.10 ip4:172.104.149.195 ip4:139.162.166.78 ~all
- atlassian-domain-verification=ZRhDaXxd9x1Abu1OO8Qwgdr3pKSk47p7gZP5xgo596MQ5yiCGtzxa9oT0y789SHT
- sophos-domain-verification=371aced57787e32eb2227e39a657aa50a2559666
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for blackpoolzoo.org.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits