DNS Report: tucows.com

Generated: 2026-08-09T08:30:05-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5533 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two 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
198.202.211.1
AAAA
CNAME
MX
0 mx.tucows.com.cust.hostedemail.com.
TXT
"atlassian-domain-verification=w5ZSDl1EANsVeGna8vR3N4sVnwiCkcI/eGDKwu/vS92Wa9GLX4vKSwNYo/7GyoVm"
"MS=ms31902717"
"atlassian-domain-verification=BL/WGDRfZyvT591DDTYU87janrlmXSAOHrq7wp5Ab4Iw5hflOVnPMU0u0IxNyOac"
"google-site-verification=pEXfzpq8xXE1sMr-tzsJtaxf2k4_JuZrMqqaEq8UzMw"
"v=spf1 ip4:216.40.44.0/24 ip4:216.40.34.9/32 ip4:216.40.42.17/32 ip4:64.99.140.0/24 ip4:34.195.55.186 ip4:216.40.35.66 ip6:2600:1f18:6057:5c01::16 include:_spf.zdsys.com include:mail.zendesk.com include:docebosaas.com include:servers.mcsv.net include:mg-s" "pf.greenhouse.io include:20704235.spf08.hubspotemail.net include:343165382.spf03.hubspotemail.net include:email.freshservice.com ?all"
"yahoo-verification-key=MPjVTXrMU+WTUqI0cKTXNqnSFUgyI2bD8e04Mvr7dSw="
"apple-domain-verification=K4ywWcOTGABfDWxF"
"google-site-verification=u8WeZ4EBsp-HY4HVJU4Sxwy94d-pF47_-3zmz194ehE"
"google-site-verification=TBTPSbsbyYA-Poa-bpZFAgH_-wAU_jCju5a8N6lQQcA"
"openai-domain-verification=dv-dtXXtkf7qy3xjFhaua5QwSAA"
"postman-domain-verification=328b50b3b6a1453dc1e5722fe84be12ce7e2633c56d12f05c80ccfe40c17c752bcd72b515c56aebce97e1a0e8060a7295619bc94156dc14e8ed625e2dc112dea"
"google-site-verification=TcgYS0xZIEjlXVCUPtxRCyHzMZhpNtxHJGN9vKNuySY"
"C7CF9B16EF"
"MS=ms54709270"
"anthropic-domain-verification-9qx5bs=nsjHGR0hiLjX2pPZgUKJ7O3h3"
NS
ns3.tucows.com.
ns2.tucows.com.
ns1.tucows.com.
SOA
ns1.tucows.com. hostmaster.tucows.com. 1785974400 3600 1800 2419200 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP