Domain · Tranco #52,780

firstround.com

firstround.com is ranked #52,780 among the world's most-visited sites (Tranco). It resolves to 76.76.21.21, hosted on Vercel, and presents a TLS certificate issued by Let's Encrypt.

HTTP 308

Tranco rank	#52,780
IPv4	76.76.21.21
Hosting / reverse DNS	Vercel
Hosting network	AS16509 · AMAZON-02 - Amazon.com, Inc., US
Nameservers	ns12.zoneedit.com, ns15.zoneedit.com
Mail servers (MX)	aspmx.l.google.com (1), alt1.aspmx.l.google.com (5), alt2.aspmx.l.google.com (5)
HTTP status	308 → https://www.firstround.com/
Web server	Vercel
Detected tech	Vercel
TLS certificate	Let's Encrypt · expires 2026-10-06

Linked company

This domain's name matches a legal entity in our directory:

FIRST ROUND INC.

Notable DNS TXT records

anthropic-domain-verification-a5ptd3=3zGt497BoGluxHrzwqH01kjZ0
v=spf1 include:mailgun.org include:firstround.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
tinfoil-site-verification: 45a5966a15800a89248a719b9b70852110aae512=0868cc04103d2cded33041490d04bda66701cf51
tinfoil-site-verification: 7ed4d987c42ab73c75abe93523e82f1cfc905357=cbfc6debc4134d2a857d9af4569591b52631e2c0
notion-domain-verification=LmZ4yW3vf55LOMWwjMeOfLrvPZLpHYEOjp8EtI09wo6
openai-domain-verification=dv-BBKeppZqFaHW9TuTT4iFe50c

More .com domains

All .com domains →

FAQ

What is the IP address of firstround.com?

firstround.com resolves to 76.76.21.21 (Vercel).

Who issued the SSL certificate for firstround.com?

The TLS/SSL certificate for firstround.com was issued by Let's Encrypt, valid until 2026-10-06.

Own a business online?

Mewayz gives your business a website, bookings, POS, payroll and CRM in one platform — no card required.

Start free on Mewayz →

DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains