Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
valk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 21:17:58 UTC · ↺ Refresh
MX Hostnames
- mx3-eu.mtaroutes.com
- mail.valk.com
- da4.webshopplus.nl
MX Priorities
- da4.webshopplus.nl: 10
- mx3-eu.mtaroutes.com: 30
- mail.valk.com: 20
A / AAAA Records
- 46.137.121.42 ↩ ec2-46-137-121-42.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 185.40.57.241 ↩ da4.webshopplus.nl
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 185.40.57.243 (no PTR)
SOA Record
Raw SOA
ns1.realtime-hotels.com hostmaster.valk.com 2026031627 60 3600 1209600 86400
Primary NS (mname)
ns1.realtime-hotels.com
Admin Email (rname)
hostmaster@valk.com
Serial
2026031627
Refresh
60s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.realtime-hotels.com
ns1.realtime-hotels.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.40.57.243 ip4:62.50.24.128/25 include:spf.mtasv.net include:amazonses.com include:spf.valkenhorst.nl include:smtpeter.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- spf2.0/pra ip4:185.40.57.243 ip4:62.50.24.128/25 ip4:193.239.132.0/24 a:vhi-smtp01.valkenhorst.nl include:amazonses.com -all
- google-site-verification=g6s6bP7vu0NtH9ww4a9DgzvdH6FctQSVtDH_pkgyBDw
- google-site-verification=Z6z9iVWsHU29kydV9dZAGtObPHu-sXpphESZAt2Wkb0
- SPFv=spf1 a mx ip4:185.40.57.243 ip4:62.50.24.128/25 include:spf.mtasv.net include:amazonses.com include:spf.valkenhorst.nl include:smtpeter.com -all
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