robi.com.bd
Observed Jul 28, 2026, 23:04 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byMicrosoft 365
Secured byDigiCert
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robi.com.bd actually stands on - every host below is a signed observation
robi.com.bd
A / AAAA
202.134.12.124
unattributedserves the site
NS
ns1.f5clouddns.comns2.f5clouddns.comns.robi.com.bd
f5clouddns.com + com.bdanswers its DNS
MX
robi-com-bd.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.robi.com.bd
DigiCert Incissued its certificate
DNS Records
A 1
202.134.12.124
MX 1
0robi-com-bd.mail.protection.outlook.com
TXT 10
RFJGwmHakKOmG3f_EVAladsc0Kod7iMUejGH3WTyT2kcisco-ci-domain-verification=2740d4e0b95f4aacb2b968cfd515c13ca28a53685da1f4116ab731806639181b_ms1i01kyz3hri41u4kcettr1i51939f7bjgw2nsqbgpl1fljf8rl15cgdlkphvpv=spf1 mx a:smtp.robi.com.bd ip4:202.134.12.144 ip4:202.134.12.140 include:spf.protection.outlook.com include:163232a65.spf2.netcorecloud.net ~alli7288hn4v79s847r461e5f54q8google+AC0-site+AC0-verification+AD0-XfBwq4n0+AF8-xd1nXc7y1ANZqqxXGPmpW23zZo7Kh+AF8-99yg_7yp8zm8h8jkvjtq4j47sak6ybsc8bkd3MABWvDeD18sDT5YBQ5LV1O0IZvKL3PYiew+/oKbdglRPmg2TcwVWhdgwA+PARnQ78A0zUq2A0xb0TIjR8zNbA==v=DMARC1; p=quarantine; rua=mailto:dmarc@robi.com.bd; ruf=mailto:dmarc@robi.com.bd; fo=1; pct=100; aspf=s
NS 3
ns1.f5clouddns.comns2.f5clouddns.comns.robi.com.bd
SOA 1
ns.robi.com.bd root.robi.com.bd
SRV 4
robivc-expe.robi.com.bd:5060 p10robivc-expe.robi.com.bd:5061 p10robivc-xmpp.robi.com.bd:5222 p10robivc-xmpp.robi.com.bd:5269 p10
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.robi.com.bd |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Wed, 30 Dec 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b96ed26ff7626af8- Output Hash
00c07fb4f66c914fd07860bcbdc94fc09b32eec6cdb03364b31f0f5c0428f76c- Signature
ed25519:d002e3c3941464f231109478beee185ed1eb232104cb2c489b6c5e81eec778383e9cff58ee451c1d20b54152d1854c3db126c6a0ec230487b6e520f71d631700- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast