Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrum.com.gt
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:53:17 UTC · ↺ Refresh
MX Hostnames
- spectrum-com-gt.mail.protection.outlook.com
MX Priorities
- spectrum-com-gt.mail.protection.outlook.com: 0
A / AAAA Records
- 3.22.100.149 ↩ ec2-3-22-100-149.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns06.columbus-networks.com.gt ipservices.columbus-networks.com 2026032000 10800 3600 604800 38400
Primary NS (mname)
ns06.columbus-networks.com.gt
Admin Email (rname)
ipservices@columbus-networks.com
Serial
2026032000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns06.columbus-networks.com.gt
ns07.columbus-networks.com.gt
SPF Record
✓ Soft Fail (~all)
v=spf1 ptr include:spf.protection.outlook.com include:spf.intiza.com include:spf.mailgun.org include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- MS=ms33108114
- “IWAH70BWUIX22X7AMK5NELEZ28H12CZ085TCM1EI”
- facebook-domain-verification=ugymltl8gtf3gdnt9w2gqqlhsuhluf
- apple-domain-verification=H2Uv2J0ayzATMxqD
- SPFv=spf1 ptr include:spf.protection.outlook.com include:spf.intiza.com include:spf.mailgun.org include:amazonses.com ~all
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