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Gridlode
Rank #1,556Updated November 10, 2026

httpwg.org

IETF HTTP Working Group

httpwg.org is registered with Cloudflare, Inc. since February 11, 2016 (10.7 years). The registration expires on February 11, 2028. The site runs on Varnish, Fastly, GitHub Pages and 1 other technologies. Its email security grade is A. Its SSL certificate is issued by Let's Encrypt and is valid for 73 more days.

Domain age
10.7 yrs
Technologies
4
Email security
A
SSL days left
73

Registration

RegistrarCloudflare, Inc.
IANA ID1910
RegisteredFebruary 11, 2016
ExpiresFebruary 11, 2028
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversbeth.ns.cloudflare.com, terry.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A185.199.110.153300
A185.199.109.153300
A185.199.108.153300
A185.199.111.153300
NSbeth.ns.cloudflare.com86400
NSterry.ns.cloudflare.com86400
TXTv=spf1 -all300
AAAA2606:50c0:8001::153300
AAAA2606:50c0:8003::153300
AAAA2606:50c0:8002::153300
AAAA2606:50c0:8000::153300

Technology stack

Cache
UI framework

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresJanuary 22, 2027
Days remaining73
ProtocolTLSv1.3
Nameshttpwg.org

Email security

AScore 91/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
  • warnNo MX records: this domain cannot receive email.
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodSPF says this domain sends no email, so DKIM signing is not needed.

Homepage metadata

TitleIETF HTTP Working Group
Languageen
IndexableYes
Word count130

About httpwg.org

Who is the registrar of httpwg.org?

httpwg.org is registered with Cloudflare, Inc. (IANA ID 1910).

When does httpwg.org expire?

The current registration of httpwg.org expires on February 11, 2028. It was first registered on February 11, 2016.

What technology does httpwg.org use?

We detected 4 technologies on httpwg.org, including Varnish, Fastly, GitHub Pages, Bootstrap.

Does httpwg.org protect its email with SPF and DMARC?

httpwg.org scores 91/100 (grade A) for email security. DMARC has no rua= address, so you receive no reports about mail sent as your domain. No MX records: this domain cannot receive email.

What are the name servers of httpwg.org?

httpwg.org uses beth.ns.cloudflare.com, terry.ns.cloudflare.com.