Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
altafiber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:08:48 UTC · ↺ Refresh
MX Hostnames
- altafiber-com.mail.protection.outlook.com
MX Priorities
- altafiber-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.80.214.234 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1 620 900 600 86400 3600
Primary NS (mname)
ns1
Admin Email (rname)
Serial
620
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.cinbell.com
ns1.cinbell.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:161.155.0.0/16 ip4:167.89.100.33 include:spf.protection.outlook.com include:_spf1.altafiber.com include:_spf2.altafiber.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
20 records- google-site-verification=rIxQQuEKBBS5RqNhaQiq4hp7AnRaXAonx0aUZXS0VwQ
- google-site-verification=p0myCVArU-ETqjIKBh0ZFghhc-7jFTponqYsjU2v3sI
- docusign=05e89d74-eeb7-4575-b340-60e1799c64d1
- google-site-verification=ZMr7zUVJaEDwLdXP4Otv2BMxgl-WcR3R3wQLx8oIqtg
- SPFv=spf1 ip4:161.155.0.0/16 ip4:167.89.100.33 include:spf.protection.outlook.com include:_spf1.altafiber.com include:_spf2.altafiber.com -all
- google-site-verification=lAQiNME70rxfk7zFZ-u_XdOG1fGuZFngexRWo2X7e6w
- docusign=61ed489c-b64b-480e-83f9-ea3960316d86
- 2502a549ec9e444b928a0a594e70d300
- paloaltonetworks-site-verification=e7605c63ba70812f0cbdd43bfc386b35adf66c7fece349142c74cb2ce933dcb4
- knowbe4-site-verification=ff9190e25227a1bee641f7820f8dd0d0
- apple-domain-verification=ZufTLaFndIVxwVIo
- cisco-ci-domain-verification=8c775d787bd6e4d118b565741ad407b6ea14ba83db1ac632eed74a3fb126bf3
- atlassian-domain-verification=iZT2HuJTkPrYUlvYkLt6uljELganyaLa8CFiD5fFzDmLCr2LEQ4a/zIIFCHLfxTO
- smartsheet-site-validation=y5KGZewejm94HZbcUvBKh2NUKdNhNV0w
- MS=ms70358012
- duo_sso_verification=XjM98x5X829QyeIoWaPS08RnnswzwCzL6pIdQGiTSqo6RVjNO2fkH3WDOKP6LV5v
- google-site-verification=ZOw_nhsdUgyGqjmOggFDbZqj8vLpD3M1S8LCDUjJoAA
- google-site-verification=lJDFdiuAeJJHpCys5-Ss-rrMNBsBXO3pYOMEV-cjNrk
- cisco-ci-domain-verification=45fd49f5bb1d06ea34d4e81871c3696f83337a76c28afdd10de26f14a1eb33ed
- fireflies-verification=01K2Q1CJRBBGQX87QSMJBX65KW.ffverify.fireflies.ai-request-verification=2025-08-15T14:15:53Z
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