Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrumvoip.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:11:54 UTC · ↺ Refresh
MX Hostnames
- spectrumvoip-com.mail.protection.outlook.com
MX Priorities
- spectrumvoip-com.mail.protection.outlook.com: 0
A / AAAA Records
- 74.208.236.215 ↩ 74-208-236-215.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::280 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0280.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1076.ui-dns.de hostmaster.1und1.com 2017060203 28800 7200 604800 600
Primary NS (mname)
ns1076.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060203
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1083.ui-dns.biz
ns1078.ui-dns.org
ns1102.ui-dns.com
ns1076.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.71.209.8 ip4:199.71.209.9 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.myconnectwise.net include:stspg-customer.com include:6253239.spf01.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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- status-page-domain-verification=sb9520mt3b2v
- MS=ms61043839
- google-site-verification=N1JYhKTNkRYZrLVN_CjyEhzSdhoUouVIYGj7TREWeqU
- ravm5hea7k31jjltpotfum8sbm
- mt-87016770
- poirs6ftimsjj4tlum659435in
- pardot951742=fcf29ddb1e23da6984987f7e76b1d47c8683f72df0e4903709d61056e6c516bd
- SPFv=spf1 ip4:199.71.209.8 ip4:199.71.209.9 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.myconnectwise.net include:stspg-customer.com include:6253239.spf01.hubspotemail.net -all
- e9uravelta1u195ddq0ubiodr3
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