Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
extelldev.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:48:02 UTC · ↺ Refresh
MX Hostnames
- extelldev-com.mail.protection.outlook.com
MX Priorities
- extelldev-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.243.251.220 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsbycomodo.net admin.dns.com 2026031001 10800 864000 7200 7200
Primary NS (mname)
ns1.dnsbycomodo.net
Admin Email (rname)
admin@dns.com
Serial
2026031001
Refresh
10800s
Retry
864000s
Expire
7200s
Minimum TTL
7200s
Nameservers (NS)
ns2.dnsbycomodo.net
ns1.dnsbycomodo.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:38.98.125.0/24 ip4:208.59.126.194/32 ip4:65.118.9.0/24 ip4:54.81.230.190/32 include:attendanceondemand.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- qrbsjg9cbbcmut7b484ateg661
- SPFv=spf1 mx ip4:38.98.125.0/24 ip4:208.59.126.194/32 ip4:65.118.9.0/24 ip4:54.81.230.190/32 include:attendanceondemand.com include:spf.protection.outlook.com -all
- 4p6h34pqrrqqin409oqdc1gt7s
- 76bsqvicjudkaoddmrmb5nfs4p
- adobe-sign-verification=5285a59d493e624394141e9c1df1d28a
- adobe-sign-verification=adobe-sign-verification=e6a4a9d21053e13656d24bbdab06ec64
- cisco-ci-domain-verification=1325d157696bff0b5c0753302409db48ecd1fdbc5d9aea6ec9ea3fc684ab187a
- j20adll2cnf6cao12s8pireio
- q52nh72ddhlroj0n39rsdsit7f
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