DNS Report: coschedule.com

Generated: 2026-08-09T14:23:37-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
OKIPv6 (AAAA)10/108 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 certificate55/55158 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-54-192-100-65.mci50.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
54.192.100.65
54.192.100.99
54.192.100.120
54.192.100.68
AAAA
2600:9000:210b:5200:16:6ac2:7500:93a1
2600:9000:210b:9e00:16:6ac2:7500:93a1
2600:9000:210b:2c00:16:6ac2:7500:93a1
2600:9000:210b:7200:16:6ac2:7500:93a1
2600:9000:210b:c600:16:6ac2:7500:93a1
2600:9000:210b:8400:16:6ac2:7500:93a1
2600:9000:210b:8e00:16:6ac2:7500:93a1
2600:9000:210b:6000:16:6ac2:7500:93a1
CNAME
MX
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
TXT
"MS=ms92535033"
"google-site-verification=bwNA8inPisJ__JrvhvwCxUS2m3oWKV1_oik-27qDLjY"
"globalsign-domain-verification=kCObvDw2OSZiaAXXPDAqEz6acQQUSYmNkJvUcuaUHF"
"google-site-verification=7vabEVgaiJi4iitUcmvL52B8JOuMfEp_Lzobjr_mhsQ"
"anthropic-domain-verification-6y3qjk=B6fHsf1LqvF9qwcuwTKCNnrmX"
"hubspot-developer-verification=ZGJjNTQ1NGUtOTQ5OC00Nzk2LTg3NDUtNjkyNTU5MmJjMWEw"
"stripe-verification=d1b80369d34891dda4a76eb377dabe66f4850a05159daf6f3515552f51387cde"
"google-site-verification=9eSLgEzRmxhvatp8-olWyHbb63ZaRcQARFbmYxq0F0Y"
"google-site-verification=8dlQ-fj9JoMOdi799kYPavdIh6LTU_zCjmc0PTRH3SI"
"tiktok-developers-site-verification=zkMKXXrgy8M84JvVUiIW4ACZKU0i8qI3"
"google-site-verification=6sJCd1dbLj-MtnQEzIxb1gHwPPkreYFEDeSHUcElcYs"
"apple-domain-verification=fFTkM62PyJcoocAD"
"globalsign-domain-verification=pyR6ci6IB7uVAxLPZN5Z7_imdnvGJLhXCcmfs8v5RP"
"status-page-domain-verification=vx679z8yjbqt"
"tiktok-developers-site-verification=KatnehiSQQ0LnwtRTadBAprvDMM29KOi"
"v=spf1 include:_spf.google.com include:mail.zendesk.com include:emsd1.com -all"
"apple-domain-verification=wubza3LDQjciJ1hTNcbSDmROxSAm35rzFZb4NHMui2Y"
NS
ns-1088.awsdns-08.org.
ns-305.awsdns-38.com.
ns-674.awsdns-20.net.
ns-2022.awsdns-60.co.uk.
SOA
ns-1088.awsdns-08.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP