DNS Report: simonandschuster.com

Generated: 2026-08-08T23:59:29-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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.
OKDNS propagation10/10Agreement 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 certificate55/5553 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.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.18.28.176
104.18.29.176
AAAA
2606:4700::6812:1db0
2606:4700::6812:1cb0
CNAME
MX
10 mxa-0091c601.gslb.pphosted.com.
10 mxb-0091c601.gslb.pphosted.com.
TXT
"zywave-domain-verification=ikgUqthVQn6KTU8aOw0ZZT1/3CjfvFxuyxMOAAkJw5U="
"google-site-verification=mctqdq1_EPdoZV-BsYQSOJZvgSpXxSV9-Xsde29ejbc"
"ZOOM_verify_UauGBYryQ0QwE5K1WXHTpg"
"adobe-idp-site-verification=c75c1751-8015-46ad-8b19-894bd340d3b7"
"docusign=01ef374c-ec82-4ead-b9e3-e511ce785627"
"6F4FFA5F47273F4F57C94E35064CF6AA1BD4966CF1520436367EB0FB79770A1F"
"airtable-verification=b1714383409370d45343fc96489b0ba5"
"apple-domain-verification=reuBEovZGylS0qgt"
"MS=ms82767150"
"nl7hmkv2bp1247vpszz8vs19074jmn3y"
"docusign=0995014e-6bb1-40c0-8357-588909747641"
"openai-domain-verification=dv-QmUTuTpDc65Ozd9yOxFyMmXe"
"appspace-domain-verification=95717daa24b5c09519b505de173a1b8d2d0d37ec64cb70ce7d6fde2847c72bca"
"facebook-domain-verification=nef2zuu0ohigx7bzjmxvpazfdadvtd"
"yahoo-verification-key=UjXJbhNgfrDnr8Nks59S0zzYGnX2IDW7/LfcMF+pci8="
"specops-verification-code=875ddb67-eaed-4dfb-81e5-a082652573a6"
"adobe-idp-site-verification=9b12eeee86b1217caefd9bbbc36da8e767b6c0cca5d2d3bf31c4e295edfa77a0"
"v=spf1 ip4:192.238.127.32/30 ip4:204.8.104.37 ip4:204.8.106.38 ip4:204.8.106.36 ip4:204.8.105.35 include:spf.extole.io include:spf-00262c01.pphosted.com include:spf.protection.outlook.com include:amazonses.com include:spf.power365.binarytree.com include:s" "hops.shopify.com a:production.us.sands.demandware.net include:spf-0091c601.pphosted.com include:356a8b.workshop-spf.net ~all"
"MS=ms41218823"
"MS=ms91182265"
"atlassian-domain-verification=NX0XJRM8cEb4P5HEYlLZI+xUFM+j6n3Mx6wuVZY/+mMvt5X4/tBBS1YpId4OQU6h"
"A7Yy+d3hgG2WNv6Pj5ORfGJvbaFWntlBhWgww0s5klRnZyW5dkUOknkCG/KUHsxfvsLyIEM9gMeRzt/BhJCb/g=="
"extensis-domain-verification=9b175cf2-adc6-42c3-9a31-b94c595af8e2"
"jamf-site-verification=V-59GMRXrsCzaAi2eUdOlQ"
"docusign=9859974c-e575-4bc2-9ae9-8a44666e3d75"
"kmpb/AnWYbCTpM2YXYgP/1x1pWtx6zkt9+9VKmL3jKRUiL4Nv88sOHJP97lLvW4W/xlNPq+ITCwZJ3nIrh0p8Q=="
"teamviewer-sso-verification=bea78b950a9f4515a86dab58d12b156d"
"_pki-validation.simonandschuster.com"
"google-site-verification=irpwSKEMXmVzZbOjxsImNHlGE1dOmPQLOOwAPSvFMUk"
"onetrust-domain-verification=d4905f6c011f4edd9cbf8a10f5b4450d"
NS
dns2.p09.nsone.net.
dns1.p09.nsone.net.
dns3.p09.nsone.net.
dns4.p09.nsone.net.
SOA
dns1.p09.nsone.net. hostmaster.nsone.net. 1655148734 43200 7200 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP