DNS Report: serif.com

Generated: 2026-08-09T12:28:16-05:00

88/100

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.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement 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 certificate55/55116 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: server-18-154-185-26.ord58.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
18.154.185.26
18.154.185.106
18.154.185.63
18.154.185.61
AAAA
2600:9000:24f9:3000:1b:dd85:fb00:93a1
2600:9000:24f9:7e00:1b:dd85:fb00:93a1
2600:9000:24f9:7000:1b:dd85:fb00:93a1
2600:9000:24f9:c200:1b:dd85:fb00:93a1
2600:9000:24f9:c000:1b:dd85:fb00:93a1
2600:9000:24f9:3800:1b:dd85:fb00:93a1
2600:9000:24f9:e200:1b:dd85:fb00:93a1
2600:9000:24f9:6c00:1b:dd85:fb00:93a1
CNAME
MX
0 serif-com.mail.protection.outlook.com.
TXT
"atlassian-domain-verification=rie8jGbQjxwFnUfEJ5DhYCdtEResa9Vg773/vaE2DtJwnEbS2txPvtfkuKhhLPTI"
"v=spf1 mx ip4:74.91.88.107 ip4:80.6.91.224/27 ip4:82.3.48.0/26 ip4:82.3.48.64/26 ip4:81.109.165.40/29 include:servers.mcsv.net include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:143821590.spf10.hubspotemail.net ~all"
"apple-domain-verification=NtYHBdsgrv4gkxJ7" "facebook-domain-verification=269nx2pn7mvgwdxxuvshoilrr7wg83" "google-site-verification=lpQ50EcQdhn-zzbs0IqbV7TvYtEvBAbrRDfWwWb9zKY" "spycloud-domain-verification=832a3d70-f123-4e06-a135-6c9cc85b6d30"
NS
ns-1444.awsdns-52.org.
ns-773.awsdns-32.net.
ns-1631.awsdns-11.co.uk.
ns-239.awsdns-29.com.
SOA
ns-239.awsdns-29.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
0 issue "amazon.com"
0 iodef "mailto:domains@serif.com"
0 issue "Digicert.com"
0 issue "pki.goog"
0 issue "letsencrypt.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP