Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
columbiapipe.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:57:41 UTC · ↺ Refresh
MX Hostnames
- columbiapipe-com.mail.protection.outlook.com
MX Priorities
- columbiapipe-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.223.34.124 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
- 75.2.43.150 ↩ a6033b2998aeb1ff7.awsglobalaccelerator.com
- 99.83.186.106
- 13.248.160.137
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p06.nsone.net hostmaster.nsone.net 1652113873 3600 600 604800 1800
Primary NS (mname)
dns1.p06.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1652113873
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns2.p06.nsone.net
dns3.p06.nsone.net
dns4.p06.nsone.net
ns1.redacteddns.com
ns2.redacteddns.com
ns3.redacteddns.com
ns4.redacteddns.com
dns1.p06.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
18 records- google-site-verification=gGsLCofycXPRCip0QNV_yoWCxS4fh51CNAH8AUnMuWo
- A3tRP5+At0lMbuoxnLuUUZJdkFrPi/LR74PZ0/+OVdAby0bDvzhJBW4vtoP9jY426yWZTOH8yhb5+JGkyfPMZA==
- atlassian-domain-verification=zpruDckV1iW7C9kArBkc4Mwnqd+UphT7At6WUmWvO/IcGMwuTp4Wi2CuzViU0eZS
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- 6gcs554k04wbyb6jhzt8f0wqqh7s15mf
- 0ed1fe018a8ad27a94dc834804848d3ea9d6ac1bef
- 86xjmzv9w0v6j57236xfx2p1psflxpgk
- smartsheet-site-validation=ONgalMJXPx8ZpXSN32ot_msl2go5oX14
- 3fkrp05bkkhb2t5nzzzhp9pkxgyhv3p4
- adobe-idp-site-verification=71410c558f12ab8c8fdad1fcc098b26508184ab897e9b29169a4717feca09d8f
- ssn9l3vx3g3hdc44j2j088k8p1vdhnlm
- c8t2vh5yphx2cgd086hyv2drxp59rdrq
- _9xyehjgdsiex4vbzs8dyr5w2xh0q1gq
- MS=ms22708705
- o31jfhub3u9se4juo4cka3is17
- 0lf6d2lwskzzytxk40rxb5cycyypjl58
- 0ed1fe018acaaa73686a794aad8b7e42e67a7dfaa4
- gGsLCofycXPRCip0QNV_yoWCxS4fh51CNAH8AUnMuWo
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