Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c21selectgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:56:23 UTC · ↺ Refresh
MX Hostnames
- c21selectgroup-com.mail.protection.outlook.com
MX Priorities
- c21selectgroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.196.138.159 ↩ ec2-34-196-138-159.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.worldnic.com namehost.worldnic.com 125030712 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125030712
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.worldnic.com
ns6.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:65.98.202.75/27 ip4:68.190.179.3/32 ip4:65.98.202.73 ip4:65.98.202.74 include:_spf.terabitz.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
7 records- MS=ms59944726
- SN4U2L7RRA190LL4F6KQ0CS957
- 0XjUH285JspPZXmX2aNo7ZWMtMsARmQxkQmjhfvYhMjSwYFse1MUHZ4L0OFraBirFsKq/wMjq1NsiwyYuEJD8A==
- j37p6pkee42ifk939c72ce1rbm
- 8kc6438lrqms4nbncda6dtaj26
- SPFv=spf1 ip4:65.98.202.75/27 ip4:68.190.179.3/32 ip4:65.98.202.73 ip4:65.98.202.74 include:_spf.terabitz.com include:spf.protection.outlook.com ~all
- qi5ssmaf0pk7to0s2iq92e4i2r
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