Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
senko.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 23:41:52 UTC · ↺ Refresh
MX Hostnames
- senko-com.mail.protection.outlook.com
MX Priorities
- senko-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8000::1 (no PTR)
- 2620:12a:8001::1
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.worldnic.com namehost.worldnic.com 125061210 10800 3600 604800 3600
Primary NS (mname)
ns3.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061210
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns4.worldnic.com
ns3.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:104.40.229.156 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf.one.th include:spf.eco-serv.jp include:rbclover.eco-serv.jp ip4:133.186.35.112 include:mail.zendesk.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
10 records- google-site-verification=uaunopj2Ikr4covS4c7uikl11mGmvxBIIM3x5yM8y0s
- apple-domain-verification=6wk2YpzV8PWngGSa
- 1password-site-verification=KUIHYALUJVGTTLDHTICCP23FGE
- hhei372ebv47fdbj3rasq8sm51
- udk5td61jnjorabro1d9k9um73
- SPFv=spf1 mx ip4:104.40.229.156 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf.one.th include:spf.eco-serv.jp include:rbclover.eco-serv.jp ip4:133.186.35.112 include:mail.zendesk.com ~all
- on4ofskvug64n31l95j3ars3s4
- google-site-verification=T5ZRD1ARLRgkWLlvJ2uke5bA1Hsy3GPHYML2at0ChJg
- google-site-verification=5-2z9aYyXh6y9ZkPwacFoT5NXBNXKQBvqpv6zHZbRkU
- bthq13s485fl3vbbqse58ib6me
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