firstsewingcenter.com

Valid Email Server
Domain Lookup › firstsewingcenter.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
firstsewingcenter.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 22:52:45 UTC · ↺ Refresh

MX Hostnames

  • firstsewingcenter-com.mail.protection.outlook.com

MX Priorities

  • firstsewingcenter-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.168.122.92 ↩ server-3-168-122-92.jfk52.r.cloudfront.net
  • 3.168.122.76 ↩ server-3-168-122-76.jfk52.r.cloudfront.net
  • 3.168.122.35
  • 3.168.122.78
  • 2600:9000:2840:c00:b:d375:19c0:93a1
  • 2600:9000:2840:7600:b:d375:19c0:93a1
  • 2600:9000:2840:c200:b:d375:19c0:93a1
  • 2600:9000:2840:4000:b:d375:19c0:93a1
  • 2600:9000:2840:9400:b:d375:19c0:93a1
  • 2600:9000:2840:1800:b:d375:19c0:93a1
  • 2600:9000:2840:f400:b:d375:19c0:93a1
  • 2600:9000:2840:400:b:d375:19c0:93a1

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1063.awsdns-04.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1063.awsdns-04.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1862.awsdns-40.co.uk
ns-482.awsdns-60.com
ns-755.awsdns-30.net
ns-1063.awsdns-04.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.elasticemail.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];pct=10;ruf=mailto:[email protected];fo=0:d:s;aspf=r;adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 mx include:_spf.elasticemail.com include:spf.protection.outlook.com ~all
  • MS=ms24902692
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