Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shremshock.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:13:49 UTC · ↺ Refresh
MX Hostnames
- shremshock-com.mail.protection.outlook.com
MX Priorities
- shremshock-com.mail.protection.outlook.com: 0
A / AAAA Records
- 160.153.0.42 ↩ 42.0.153.160.host.secureserver.net
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 125111015 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111015
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:24.106.85.98 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- SPFv=spf1 ip4:24.106.85.98 include:spf.protection.outlook.com include:sendgrid.net -all
- MS=ms50262893
- 5uu17c82ts9drg5b89ihbdhdhe
- hoqq0qhfk10r1fq0561jvu31uf
- have-i-been-pwned-verification=64112789fa669c707410af99ffd856a0
- autodesk-domain-verification=AeSwRhVhOo8eIc4pA5Q0
- have-i-been-pwned-verification=64112789fa669c707410af99ffd856a0 verify txt record
- _iabppr1pdvclsw1xigavcsd1qs2xf45
- mpgdert6s9d6a64d5oh9cvas88
- v2a5s9957191lmsrfjlgva92bt
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