DNS Report: teamtreehouse.com

Generated: 2026-08-10T08:27:53-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement 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 certificate55/5582 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-34-193-234-175.compute-1.amazonaws.com
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
34.193.234.175
18.206.116.173
AAAA
CNAME
MX
10 aspmx.l.google.com.
40 aspmx3.googlemail.com.
20 alt2.aspmx.l.google.com.
30 aspmx2.googlemail.com.
20 alt1.aspmx.l.google.com.
TXT
"v=spf1 include:_spf.google.com include:helpscoutemail.com include:servers.mcsv.net include:spf.mandrillapp.com include:zoho.com ip4:142.0.160.50/32 include:7320745.spf10.hubspotemail.net exists:%{i}._spf.mta.salesforce.com -all"
"google-site-verification=gry2OoAsXMeGRyLmhhndx2c5TxFbvCqzUXR66_ZYMpc"
"google-site-verification=0W3EHt8wRzgBZUT4_w_NwM50y4aNtXUIa95yEkB7hbg"
NS
ns-1233.awsdns-26.org.
ns-1567.awsdns-03.co.uk.
ns-1004.awsdns-61.net.
ns-334.awsdns-41.com.
SOA
ns-334.awsdns-41.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
0 issue "digicert.com"
0 issue "amazonaws.com"
0 issue "globalsign.com"
0 issue "awstrust.com"
0 issue "amazon.com"
0 issue "sectigo.com"
0 issue "letsencrypt.org"
0 issue "amazontrust.com"
0 iodef "mailto:site-ops@teamtreehouse.com"
0 issue "pki.goog"
DS
DNSKEY
256 3 13 qDSNP9i6H+Iimn8CfLVp1WPVJ1wp+oIa+lBoB4LCWzPWGq4adTA0b4WI p6fsCN5t95iIdfMzzNK1+ZE541cusA==
257 3 13 yR4cAW17jj1vULYZ3Y+ayAKFfA0i5LdNLFiVS8MdI13eixSmsGxQFH5G j3oR4rHNSv7cyRyu1eQIf5Vz5LNWaQ==
256 3 13 LRuzsDEqG/jAqn4sQnrr+Lxcw/Q2xIhEZ6oLnwjf4MfiXcj63liKvXEf 80Ef9SPy+HW3cHmCjmzL1wehsm7Vng==
RRSIG
NS 13 2 172800 20260812142742 20260810122742 61606 teamtreehouse.com. 5EH5BOehilu7eE0wNHRlJFakabf9kc+u3a/k0EIW5vaTo0K+XgAJTLIZ Y25S91EYqXKbpXIfoKhf4m69FXIicA==
CAA 13 2 300 20260810143242 20260810122742 61606 teamtreehouse.com. L+TreC6D9dwXk6OMx38Xf5VSBqDsTDddSm2PMuS3QhXYcmfRqxkVUeXQ kAlg9Q8MWj/qdmOkNaYBSTBvS1exRQ==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP