DNS Report: grammarly.com

Generated: 2026-08-08T20:16:36-05:00

72/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/205 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55150 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-170-51-67.cmh68.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 405
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.170.51.67
3.170.51.88
3.170.51.124
3.170.51.109
AAAA
CNAME
MX
50 aspmx3.googlemail.com.
20 alt1.aspmx.l.google.com.
10 aspmx.l.google.com.
40 aspmx2.googlemail.com.
30 alt2.aspmx.l.google.com.
TXT
"stripe-verification=E633B1A2291B29012E4779284D3E827EAD320388EA6BD12432766B8919DBA117"
"_aji9bs0zsnxbc7s3hgopff5i69gdpoa"
"stripe-verification=F3633F704D2137D4082346041FB48DCDBFCF74C5A24135727275D7B7E4DEB0FE"
"google-site-verification=vLifvjc088vXpEUDE0PT7j2gsQM8Cpa2LVSR-Jee1uc"
"v=spf1 include:_spf.google.com include:stspg-customer.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:et._spf.pardot.com include:spf.redpoints.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all"
"stripe-verification=6324a0d2fe10167d6ed0189caaf601080a24c01493b6d1215252f247df6b14f4"
"postman-domain-verification=ec4f4a9f21532e35cebc57b2370017a0d7f66b2bb21ad6a1d3e21cb0e65bbb98a3a0a3d3d335c36362dfde716a276d2595f051b665a81116f862c0edde2be8fe"
"notion-domain-verification=Tbg0jfq1eLv144zfB1H5FrCMNbgqilor4HT8VvzhBYM"
"MS=96F5E682E3FF0FBFEF84219A18A34BD963086AA8"
"miro-verification=f95626cc26c38db4b72a6079d5dcf7583be7698c"
"cursor-domain-verification-sv7qgx=BEg0YCBYeeYuHLiFNLXfRXpGb"
"adobe-idp-site-verification=3e651ed09e9293cf53b3383b231a710750a73dba4666d6053fa650194bb0d153"
"jamf-site-verification=3h6Uug2q-ggp8Ahy3ymzUQ"
"stripe-verification=00ba8e3b5ee449df83a366291b29b6922f8da284fca2ea669531fd0892474ccc"
"docker-verification=e6d67e2c-ddc8-4a8b-bb3b-87efa1b6c380"
"anthropic-domain-verification-wrasvv=rz25qD50tNGOmhMHoA731afHD"
"onx=d50f7c6e-7adb-4d07-92a3-f314e524cebd"
"docusign=b16227bc-8eed-4fe9-8c59-f857f8f6f8d5"
"vmware-cloud-verification-3df5f056-6241-4c3a-9c78-234f8b64f93a"
"stripe-verification=E83A60C996A179AD84F0E51EDBC1043DEF1822E88D98B955AA73D1AB0C21B7C5"
"MS=ms11892818"
"drift-domain-verification=dd77af23e1275ecb2950661245abc7a0fd9e77afd02ac31622c9bfd3dedaa95f"
"atlassian-domain-verification=whH-NvC3ViXrafg4bTERPBlxvBNLVWD0xV5WbI2C9ZtubXKcXRh2sa07+lKL0C/X"
"google-site-verification=nm62OjxlwL4GOt1mxARtnuQVJ4kAv0hPO2ANkoAOCYc"
"cloudflare_dashboard_sso=23b2bdffef1d7658015b6e25e57bccd7"
"numeric-domain-verification-pfx4f5=iIOICNIh7pE2U8eyIwKgR0bXO"
"wrike-verification=NjcwODE1NjpjYjczN2QwMDg4NmRhNmJiZDFkMWIzMWYwZGQ2NGM3MWE5NTVjMGViNDU0ZDIwMTk2YmU2MjU3Y2YwMzk1NWU1"
"pardot894581=aff2191872eb522eed66a62c7d03601ebdae662415c6b1292a7211c01ade257a"
"cloudpiercer-verification=b9dab0c22ef96ee3f675f59252321336"
"google-site-verification=ZqvEoku9LrEhC7sEyYwgLag482jCuUKIdGXG1uYTwHU"
"stripe-verification=DDD2DA0949B1569AAFE87F982AD66028F68771E0D3B139416E7F5C86135A4271"
"notion-domain-verification=qgWEdy4xdexKhlLmcsnhTK6VHNWVDn9Dp9OMfw174MR"
"apple-domain-verification=YmUmlcXeygZ70cqL"
"detectify-verification=bd77af0941d04364d951a027120fc676"
"docusign=98257b54-419f-4c8e-8387-ee6572462c1a"
"google-site-verification=69QWyrCZ5njFAMqdC5AZvP2TQVe9JDtIzIdDpDa5X3Q"
"status-page-domain-verification=c1c19zbcrb82"
"zapier-domain-verification-challenge=afd60c3e-f878-4432-8732-b3d8c7be71b4"
"reachdesk-verification=abmXP4MomXpwkAXG2Pp9jCWvSUYsj4BxDgJwAceSvxIOtDmqWSI7jrpnVZJpU1oL"
"parallels-domain-verification=e9daf5c51c7f493d9ad9bbd319d9fafabcba12e1cb7d410190931380d6b4341b"
"onetrust-domain-verification=4efd20418d3e40b9bdf3020fb12b119c"
NS
ns-1588.awsdns-06.co.uk.
ns-1221.awsdns-24.org.
ns-835.awsdns-40.net.
ns-422.awsdns-52.com.
SOA
ns-422.awsdns-52.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP