Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
visualnacert.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 04:55:08 UTC · ↺ Refresh
MX Hostnames
- visualnacert-com.mail.protection.outlook.com
MX Priorities
- visualnacert-com.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.157 ↩ 217-160-0-157.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
- 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1066.ui-dns.biz hostmaster.1and1.es 2017053674 28800 7200 604800 300
Primary NS (mname)
ns1066.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.es
Serial
2017053674
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1066.ui-dns.biz
ns1066.ui-dns.de
ns1066.ui-dns.com
ns1066.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.acumbamail.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- google-site-verification=BAttzrv3hJS9v4fZ_UX2aJy-CW15Rfl3sJc63BxnYp4
- anthropic-domain-verification-45g31s=IDQfcx6A8k4n134DMaddGgqd1
- google-site-verification=m1Lm1t2QuwVP9vrnS30TxoA7QvYwUy43-nkyJwMeo2c
- google-site-verification=0TcikDDbFXE5JO-oHg3Bq2cJfXhPmqPxaY41SEP--AE
- facebook-domain-verification=da5m5vshk8zx4lgcws1pzo8bcu0t8l
- MS=3C12D9117A89F810A422DD8EF8A4DDEB5B6812CA
- apple-domain-verification=pFjKXPDCDvvzLwwK
- google-site-verification=K4NEy-6CM_IuiB9AdrgxqTM3EXr_oDI96O2K24wOEJk
- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.acumbamail.com -all
- google-site-verification=lEy9Z1VPad-PXUoboYyL6AP3YU7IaCJEqgk2gVLGNns
- apple-domain-verification=SXJoybqXT6ZOuPcO
- atlassian-domain-verification=B1EzI7/lAWvT15K8JRrBxgFf22klVOu50/YXZKNIeracKVwaH2hwwRvKqrxaIrWs
- apple-domain-verification=lJDIcDCQojaC73aj
- google-site-verification=NlTvc2ddGyH6WhucuSL9-anigsJrOWQu-O5NetpPIk0
- postman-domain-verification=e40bfdad53e56a882044f13e5c26749075b1f285b72f41d2be704d3d488a7fc96444cbea01ccdb34408f09d1ec1d087de3a5ec278af30ef06237cf00daecc20d
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