Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
next.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 20:23:22 UTC · ↺ Refresh
MX Hostnames
- next-io.mail.protection.outlook.com
MX Priorities
- next-io.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.5.198 (no PTR)
- 172.67.75.88 (no PTR)
- 104.26.4.198
- 2606:4700:20::681a:5c6
- 2606:4700:20::ac43:4b58
- 2606:4700:20::681a:4c6
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nelly.ns.cloudflare.com dns.cloudflare.com 2399196311 10000 2400 604800 1800
Primary NS (mname)
nelly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399196311
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nelly.ns.cloudflare.com
tim.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:26698741.spf03.hubspotemail.net include:next.io.spf.auto.dnssmarthost.net include:spf-westeu.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 include:26698741.spf03.hubspotemail.net include:next.io.spf.auto.dnssmarthost.net include:spf-westeu.emailsignatures365.com include:spf.protection.outlook.com -all
- apple-domain-verification=SV75DhFvRhL9Bl0d
- apple-domain-verification=UR6Stw7RStnaAfMV
- canva-site-verification=NCi1WSqVDHM1iiNPTz9r7Q
- google-site-verification=7CFqRFx2eQerD0MTZQgTTtY27L0eTgSaAbAgQBvq00o
- google-site-verification=gv-u1JfCxKdAiW9HSUidsuH13hhQzZRQq8YTWM3Ei7s
- linkedin-site-verification=d866c93f-a494-4bb2-bb8f-79de549c4726
- openai-domain-verification=dv-2ZbhvI54FTVK3WHufm7eT7cr
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