Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
transmilenio.gov.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:53:22 UTC · ↺ Refresh
MX Hostnames
- transmilenio-gov-co.mail.eo.outlook.com
MX Priorities
- transmilenio-gov-co.mail.eo.outlook.com: 10
A / AAAA Records
- 104.21.2.114 (no PTR)
- 172.67.129.32 (no PTR)
- 2606:4700:3035::6815:272
- 2606:4700:3031::ac43:8120
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
lina.ns.cloudflare.com dns.cloudflare.com 2399978605 10000 2400 604800 1800
Primary NS (mname)
lina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399978605
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lina.ns.cloudflare.com
rustam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=LoHtHpYDN5NzjZE6bm5bmU8PNhorUZA_dyAoTBru6hM
- google-site-verification=_RdLnMa8Hi-QLQm65rc3w8tO4jpbGrObJxmOpHGgK1c
- google-site-verification=nveYRHbKV4JjLDg_W19vSK6djSIkU-2GCPc1nTXaki8
- google-site-verification=sEhQ3FCfRuJQVwCqFPCF6IHU3D_PO_TVv-WnsCLEw8c
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com -all
- 753ablnjb5ocop9vb2q7ah40s0
- 906vkrvchwm6t6k2k62yv0x0ccrcpr13
- MS=ms83317805
- _9vpi40wdm5hihdimwikl1l8utv45syg
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for transmilenio.gov.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits