Yes — sbi.co.in has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
sbi.co.in has an AAAA record and answers on it.
✓ 2405:a700:14:100::6e answers · 443
yes
www over IPv6
www.sbi.co.in has an AAAA record and answers on it.
✓ 2405:a700:14:100::6e answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
sbi-co-in.mail.protection.outlook.com ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
pdns.satyam.net.in ✓sdns.satyam.net.in ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 404.
https://sbi.co.in/ via 2405:a700:14:100::6e → 301https://sbi.bank.in/missing.html via 2405:a700:14:100::6e → 404
works
 Which outside scripts, fonts, payments or chat sbi.co.in loads from have no IPv6.
 Load sbi.co.in over IPv6 from up to six other places — a second opinion.

What's keeping sbi.co.in from an A

  1. Mail servers without IPv6
    sbi-co-in.mail.protection.outlook.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

sbi.co.in  Has IPv6

A (IPv4)103.209.96.176
AAAA (IPv6)2405:a700:14:100::6e

www.sbi.co.in  Has IPv6

A (IPv4)103.209.96.176
AAAA (IPv6)2405:a700:14:100::6e

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

 Permanent link: aaaa.bot/r/10PvBS55S0 · How we measure

Checked 2026-11-15 15:50:35 UTC. Full DNS report: dns.pizza/domain/sbi.co.in · Age, certificate and blocklists: how.is/sbi.co.in · JSON: /api/v1/sbi.co.in