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Gridlode
Rank #4,418Updated November 10, 2026

vocabulary.com

Vocabulary.com - Learn Words - English Dictionary

vocabulary.com is registered with 101domain GRS Limited since September 18, 1996 (30.1 years). The registration expires on September 17, 2027. The site runs on Universal Analytics, Cloudflare, Google Fonts and 5 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 79 more days.

Domain age
30.1 yrs
Technologies
8
Email security
C
SSL days left
79

Registration

Registrar101domain GRS Limited
IANA ID1011
RegisteredSeptember 18, 1996
ExpiresSeptember 17, 2027
UpdatedJuly 19, 2026
Statusclient transfer prohibited
Name serverschuck.ns.cloudflare.com, cora.ns.cloudflare.com
DNSSECSigned

DNS records

TypeValueTTL
A104.18.40.231300
A172.64.147.25300
MXmxa.global.inbound.cf-emailsecurity.net 10900
MXmxb.global.inbound.cf-emailsecurity.net 20900
NScora.ns.cloudflare.com86400
NSchuck.ns.cloudflare.com86400
CAAissue 0 amazon.com300
CAAissue 0 comodoca.com300
CAAissue 0 digicert.com; cansignhttpexchanges=yes300
CAAissue 0 letsencrypt.org300
CAAissue 0 pki.goog; cansignhttpexchanges=yes300
CAAissue 0 ssl.com300
CAAissuewild 0 amazon.com300
CAAissuewild 0 comodoca.com300
CAAissuewild 0 digicert.com; cansignhttpexchanges=yes300
CAAissuewild 0 letsencrypt.org300
CAAissuewild 0 pki.goog; cansignhttpexchanges=yes300
CAAissuewild 0 ssl.com300
TXTMS=ms95483959300
TXTZOOM_verify_2GWN8mD8REWUw07rzqw7iQ300
TXTca3-dcb65ebb6f6646a0ba77c3e4366c434a300
TXTv=spf1 redirect=vocabulary.com.hosted.spf-report.com300
TXTgoogle-site-verification=6If6n5Hgvo0IRFxpmqOWrr0rEmtTyJQQ_1UIMhp9jy0300
TXTgoogle-site-verification=SeTFrZRrDnl8BPLvbH9Wf6KaYv6AxUWOMXwP_10NWAw300
TXTgoogle-site-verification=bqqiNjkwoU5lU0h9UMyIYjxjwLClsGQZwMwVDMs2OfY300
TXTgoogle-site-verification=scSUnpy_6b1Dzy9u_FYykTkzTtXnY8kyQkhaVb7l7OA300
TXTgoogle-site-verification=y5mf0F_6JvLAq-JqycujEJ_7lcspieY7bIiSfzv1Z64300
TXTapple-domain-verification=AiE7A1mMhBWYKKG_QNfXse2Gx1jS55vv2Xa1AlauCb4300
AAAA2606:4700:4406::ac40:9319300
AAAA2606:4700:440a::6812:28e7300

Technology stack

Analytics and advertising IDs

google_analytics:UA-154986-6google_tag_manager:GTM-TN79ND

SSL certificate

ValidValid
IssuerUS, YE1, Let's Encrypt
ExpiresJanuary 28, 2027
Days remaining79
ProtocolTLSv1.3
Names*.vocabulary.com, vocabulary.com

Email security

CScore 75/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badSPF needs about 12 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • 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.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: google, k1, s1, s2).
  • good2 MX record(s) found.

Homepage metadata

TitleVocabulary.com - Learn Words - English Dictionary
DescriptionVocabulary.com helps you learn new words, play games that improve your vocabulary, and explore language.
Languageen
Canonicalhttps://www.vocabulary.com/
IndexableYes
Word count618

About vocabulary.com

Who is the registrar of vocabulary.com?

vocabulary.com is registered with 101domain GRS Limited (IANA ID 1011).

When does vocabulary.com expire?

The current registration of vocabulary.com expires on September 17, 2027. It was first registered on September 18, 1996.

What technology does vocabulary.com use?

We detected 8 technologies on vocabulary.com, including Universal Analytics, Cloudflare, Google Fonts, Mapbox, Content Security Policy, HSTS.

Does vocabulary.com protect its email with SPF and DMARC?

vocabulary.com scores 75/100 (grade C) for email security. SPF needs about 12 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of vocabulary.com?

vocabulary.com uses cora.ns.cloudflare.com, chuck.ns.cloudflare.com.