DNS Report: busuu.com

Generated: 2026-08-10T08:48:25-05:00

80/100

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 records20/202 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 certificate55/55119 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-18-154-110-37.ord58.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.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
18.154.110.37
18.154.110.20
18.154.110.76
18.154.110.3
AAAA
CNAME
MX
20 mxb-00360d01.gslb.pphosted.com.
10 mxa-00360d01.gslb.pphosted.com.
TXT
"v=DKIM1; k=rsa; v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuoJo9E/sGfYXox6a0fNes3wDT9eJLZH7xEh9uSV7qTiy8G/DWtdcCuDATrj4atH1dZeiolXef/kDqMDwx4T/aCJAP1kBDqGZ21c9dEczIKpR3kVslrtd1+B6CE7mKYChUJB251aBqWTcvWAcfqtCOeILrIVnh0qi+9nPRLNsLfQIDAQAB"
"bitrise-verification=933f5ea344452d8f-P7GvogboAEbD"
"stripe-verification=a4b6fdebd3c752f80dca48d8313c20f4df3ad179459ea12e5c4b99ae36e53c29"
"mongodb-site-verification=WiT1OAJiSpGM6mwyicyrOrdICBzRCg5a"
"google-site-verification=73uShR4Uz2WJmyOFZql8lB_PCIh-rtbazPjYtmYM6kU"
"MS=ms44603965"
"google-site-verification=iq7hRqWNxuz03xtoZThARMpPSpM9JuY7KhW3JvksDnc"
"google-site-verification=tM-OQn_2wNQxp_uOje39Ybl7qpFzaMzovYjDqPwbCZo"
"atlassian-domain-verification=YwlJ/bGike/cutqsk43lfRICqM3dakD2wqNHt70xbmp7CLky7BSVPvKmk9nNKFVO"
"google-site-verification=Cng4vFgL2uN3oW_baWiihhJZni1rJyPKjsSHvuNLvYY"
"atlassian-sending-domain-verification=f9d75d2f-1ef2-442f-8ca7-fab918fafdaf"
"tripl2rlgpapjh9ivjpp2o8hpq"
"atlassian-domain-verification=nQ3qEbbzY6quiUrpaq5DdtDmt0L2CRDC4+hG0pq9zdc41Jk+cpFZNIKNyhSL/fiT"
"miro-verification=2a524b3b46742b6bb51133d4fb13dfbd3458b97c"
"anthropic-domain-verification-th5kxd=ZGrO6oFd3XcdhDDeuIAzCzRAX"
"stripe-verification=d12da281665e7c4f2d3191b5dd372662ee7b99221df556126a58d89393ebcc05"
"v=DMARC1; p=quarantine; rua=mailto:it+dmarc@busuu.com pct=100; adkim=s; aspf=s"
"cursor-domain-verification-tzeza3=QJvoyIKI2mUfAdg2U05JIbmxV"
"_proofpoint-verification=a0342e4d-44ae-4517-8ff5-6468509c557d"
"google-site-verification=IDbBDAi3MRGemSd1bPpcjMXp11Q3IrsWCj_hvKOhVKQ"
"stripe-verification=eb16a29c47e29f90c02af92701e4b8a0992e2b7d9f2ab446fe9aa357ccb9d7c6"
"apple-domain-verification=MWRUkH9Y5NyHsNJq"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:mail.zendesk.com -all"
"google-site-verification=Zb3VZZt2V8rXVcBXmNa_X-sgIhYoXWHY7O_XK4CE7gs"
NS
ns-801.awsdns-36.net.
ns-1708.awsdns-21.co.uk.
ns-123.awsdns-15.com.
ns-1422.awsdns-49.org.
SOA
ns-1422.awsdns-49.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP