Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrumscience.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:07:22 UTC · ↺ Refresh
MX Hostnames
- spectrumscience-com.mail.protection.outlook.com
MX Priorities
- spectrumscience-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1772730716 3600 600 1209600 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1772730716
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns2.easydns.net
dns1.easydns.com
dns3.easydns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:mail.zendesk.com include:spf.protection.outlook.com include:docebosaas.com include:_spf.createsend.com include:7625135.spf07.hubspotemail.net ip4:38.124.232.0/24 ip4:38.104.246.61/32 ip4:64.125.222.0/24 ip6:2001:550:2A00:1::/64 +a +mx -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- asv_domain=3a4d10316010db6b7a2ed22ebd4d7d7a
- MS=ms31792439
- apple-domain-verification=zyNx7OkPiljbpNlT
- SPFv=spf1 include:_spf.salesforce.com include:mail.zendesk.com include:spf.protection.outlook.com include:docebosaas.com include:_spf.createsend.com include:7625135.spf07.hubspotemail.net ip4:38.124.232.0/24 ip4:38.104.246.61/32 ip4:64.125.222.0/24 ip6:2001:550:2A00:1::/64 +a +mx -all
- adobe-idp-site-verification=968ab4a8c8a7ecfd249ab74a9332eecdf316a9aedc15e3536e87ce9fb6d7e389
- duo_sso_verification=TyOdy6ByH36z2YNq9Q5acoW2io3EYis9NbTIW95zNzkAPzIiHIgBQrX1Iu1yXNBR
- google-site-verification=WIeRHTmmczS-C3YHA7FnNcUSro-55hs6v_FIn9znEAg
- miro-verification=b309fe9e8155fe54dc2925911ba048a7e805d654
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