Domain · Tranco #106,481

b12.io

b12.io is ranked #106,481 among the world's most-visited sites (Tranco). It resolves to 54.211.90.84, hosted on ec2-54-211-90-84.compute-1.amazonaws.com.

HTTP 301

Tranco rank	#106,481
IPv4	54.211.90.84, 54.209.220.244, 3.224.230.20, 44.197.56.13
Hosting / reverse DNS	ec2-54-211-90-84.compute-1.amazonaws.com
Hosting network	AS14618 · AMAZON-AES - Amazon.com, Inc., US
Nameservers	ns-1118.awsdns-11.org, ns-1741.awsdns-25.co.uk, ns-300.awsdns-37.com, ns-910.awsdns-49.net
Mail servers (MX)	aspmx.l.google.com (1), alt1.aspmx.l.google.com (5), alt2.aspmx.l.google.com (5)
HTTP status	301 → https://b12.io/
Web server	nginx/1.28.1
Detected tech	nginx/1.28.1

Notable DNS TXT records

v=spf1 include:spf.mandrillapp.com include:mg-spf.greenhouse.io include:_spf.google.com include:mailgun.org include:_spf.salesforce.com include:553918.spf02.hubspotemail.net ~all
github-verification=hyTxeLTgs7FESA7mcx6JXu4hSNDCD9AdLQbwH4EC
google-site-verification=UDNeLakTSsJSAibWg13Aq8J6Jn_VP8RvFyDlzoS-6oc
MS=68C2CB970D6AA2E522BB076CD2D0BC7A88598784
google-site-verification=W3mi9f0yVELSslIAtmAomVWb36s3p4aOudPOEgAxGTw
openai-domain-verification=dv-IiJttZSvPCzOEhxv2jeU2ukk

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FAQ

What is the IP address of b12.io?

b12.io resolves to 54.211.90.84, 54.209.220.244, 3.224.230.20 (ec2-54-211-90-84.compute-1.amazonaws.com).

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DNS/HTTP/TLS observed 2026-08-07; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains