Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hytronik.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 08:10:58 UTC · ↺ Refresh
MX Hostnames
- hytronik-com.mail.protection.outlook.com
MX Priorities
- hytronik-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.59.15.246 ↩ ec2-52-59-15-246.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
dns15.hichina.com hostmaster.hichina.com 2026010913 3600 1200 86400 600
Primary NS (mname)
dns15.hichina.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2026010913
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
dns15.hichina.com
dns16.hichina.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:zcsend.net include:sender.zohobooks.com include:27175885.spf08.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- include:spf.sendcloud.org ~all
- SPFv=spf1 include:spf.protection.outlook.com include:zcsend.net include:sender.zohobooks.com include:27175885.spf08.hubspotemail.net ~all
- google-site-verification=0aQg1Ot9E6SlYFu8w80GpKZziT7tibfxejXEYd4P-bI
- google-site-verification=nGlO7zn-nvxvpXyFUqSwv57Wkpj1bj97lN0r5qay1Gs 1803250124._domainkey txt k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOcHgBxg8yxggQVReSXNtRqRI3T86oGulvbPjkXwrrXL6GXr/3BG+eXhZ2g0g8EQZPbmeexZgh2fusOKsnbrgfGd8MLNQRFdpYO38bgbFcD37lbXnhKZaHsM1ZbLFlaNDDxrYRHYQT9xLCWZb4iAk4y1aMQ1lU2KEv+LKQjIWjCwIDAQAB
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