Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
katyisd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:24:29 UTC · ↺ Refresh
MX Hostnames
- katyisd-org.mail.protection.outlook.com
MX Priorities
- katyisd-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1773895095 21600 7200 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1773895095
Refresh
21600s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns2.easydns.net
dns3.easydns.org
dns4.easydns.info
dns1.easydns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:3.9.203.128 ip4:52.57.67.47 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:167.89.0.0/17 ip4:50.31.32.0/19 ip4:198.21.0.0/21 ip4:149.72.0.0/16 ip4:52.27.245.249 ip4:216.83.185.44 ip4:103.36.149.64 include:_spf.bbnotify.net include:_spf0000000.katyisd.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
11 records- yghOHPPnqN6eMUOzfm+FWkGBck86vqOOQqRFql6uZ/3oSmOQQkZUv7Re3RUHSjfSTATzogK2PcNsP0kfWyfR0A==
- cl_verification=5483612f-c53d-4ad3-a278-7b7111e0384c
- grJng1AZwGfCM3isBDzZGnxPKFtD8Vz4waXU6CIBCxnsDXUP9qihw1G/ugGX3UsAn5iJOYap74GICjMayMR1qQ==
- google-site-verification=WYfNvIkV_45yajKrl4t4cWg8ObNrLgYvFvZ34I_MvXw
- apple-domain-verification=twaPHKFamsiwNzlN
- adobe-idp-site-verification=7efd30fe909789fcc648757222c20973755c4c4c94f4c028d5b54c77a11e34c6
- cisco-ci-domain-verification=8f6d1f580611c54fbb7627507e21701a3ec5c7b535071ecd29a8854285b7ce
- SPFv=spf1 ip4:3.9.203.128 ip4:52.57.67.47 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:167.89.0.0/17 ip4:50.31.32.0/19 ip4:198.21.0.0/21 ip4:149.72.0.0/16 ip4:52.27.245.249 ip4:216.83.185.44 ip4:103.36.149.64 include:_spf.bbnotify.net include:_spf0000000.katyisd.org ~all
- e209516f-f28a-4ed7-ad72-5931e2c1496a
- vpgd2ktm5g0296r7wzl9m30qsbm40hhn
- cl_verification=2cc23edd-c3d5-4fc1-98d9-7bfc82014591
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