Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
resco.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 11:06:05 UTC · ↺ Refresh
MX Hostnames
- resco-net.mail.protection.outlook.com
MX Priorities
- resco-net.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.15.128 (no PTR)
- 172.67.68.65 (no PTR)
- 104.26.14.128
- 2606:4700:20::681a:f80
- 2606:4700:20::681a:e80
- 2606:4700:20::ac43:4441
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
isabel.ns.cloudflare.com dns.cloudflare.com 2398817860 10000 2400 604800 1800
Primary NS (mname)
isabel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398817860
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
randy.ns.cloudflare.com
isabel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:26972456.spf04.hubspotemail.net ip4:217.145.192.186 ip4:162.159.134.42 ip6:2a01:4f8:c2c:d52e::1 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- hecbl5lhqggnnmfeh2a9i57la4
- google-site-verification=ZaELK4gFMl2w2xqi88a-cSWjjIOSDrsWvioMWLCLg3o
- stripe-verification=7D0CC9725696F68ECE064151E00C485D62C34C2769A470C599139555B0F75A55
- SPFv=spf1 a mx include:spf.protection.outlook.com include:26972456.spf04.hubspotemail.net ip4:217.145.192.186 ip4:162.159.134.42 ip6:2a01:4f8:c2c:d52e::1 -all
- dzcds9f45fwbb9cxh5bcln5bhnvzjhdq
- google-site-verification=TPqt8LCdeTfSyi7vORaQvIXlgGg9QMG84PLRdQd1jlw
- apple-domain-verification=BnoSPPEy1Z8EhOJu
- adnq5aqbf57t7seut8pn2504qt
- google-site-verification=0qa8cfVIW0lKgbQVoCpDa_10t_arwlIU2zi1wSXMLAY
- ca3-803ec69c4dec4bc58a93ecebe321465d
- bw=vbQU63ce19BdwfcxvgxlryTuSCm6eqyJrNIIyg0JsMef
- google-site-verification=-wk_N_p-zAivArQU1bOf-SfjwgwRr57_DJWc6Dl6Vzw
- atlassian-domain-verification=1YstHnCrNaO80BUlZn5OeR94R5yQWDuaTufaCUuFObz7TkWallGoagLnaTcKFecL
- g56ot9hoqashfdlglq5pkbrj2a
- openai-domain-verification=dv-DE6NQVFz5SYjt80w7tq0P8sz
- status-page-domain-verification=zs6wvyldl6rj
- lj4vjjbnij3ieqnf1cv73fhbg7
- atlassian-sending-domain-verification=09272fc5-3851-4f1a-bb82-d499b72ee253
Full email verification for resco.net
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits