DNS Report: mayo.edu

Generated: 2026-08-09T18:40:11-05:00

65/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/208 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 records20/208 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55178 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: imcourses.mayo.edu
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
129.176.1.88
AAAA
CNAME
MX
20 mail5.mayo.edu.
20 mail2.mayo.edu.
20 mail6.mayo.edu.
20 mail3.mayo.edu.
40 mail9.mayo.edu.
20 mail7.mayo.edu.
20 mail4.mayo.edu.
20 mail8.mayo.edu.
TXT
"openai-domain-verification=dv-i7ZaLCeK2qrclGOze4M2PiHQ"
"anthropic-domain-verification-mredpm=fzmnmnMBZogf4f6FTlyqMr0g3"
"facebook-domain-verification=a130yhg534txrzgca135ruqp10lzxb"
"clickup-verification=f/hOvuVPnq55MJcDlsgyKnrsfkbPFWhAYthKjDpSSpU=\""
"apple-domain-verification=tB6bZOjVnxrGsvNAUCrbvu8w13vf8gisqEuRLcHvBHY"
"ncy863bz54x4hbfx0kxpzms73067ls2p"
"airtable-verification=459857655e95cc2ee956f20303a55c81"
"jamf-site-verification=R0K83JJqj_bgnqVbpXLfAw"
"smartsheet-site-validation=OL24tsI9LLKKAV1WeGXd-YY9T6iZ7va6"
"docker-verification=dd5c1bdd-e5ff-496b-9d58-7eb86aa512da"
"google-site-verification=ls8oshAZuerjs2hd6mqV1jcZEa9SLfLFktnbWyeMqtI"
"onetrust-domain-verification=76ed506b42e14ba9b6b1c0459d2f58bf"
"google-site-verification=MV6rLYiGAtUuMD-NVU6ovO-WZc2WxXv8uk6TC_d1bhE"
"v=spf1 mx include:_spf.mayo.edu include:_spf_sf_lms.mayo.edu include:_spf_msgfe_mcmo.mayo.edu include:_spf_sf_lms_dc4.mayo.edu -all"
"Verification" "Token:" "ncy863bz54x4hbfx0kxpzms73067ls2p"
"google-site-verification=iX2UMwVMr52MWt-vkNO2rDXe11eYb3bRHmbt3ohIvto"
"mongodb-site-verification=JSoyi3kpvotIkRpHC3Eo1BdbleqBMkoZ"
"smartsheet-site-validation=KJkBWGA9r3NCAZ7EpPrJmyICOCXTUinO"
"webexdomainverification.=4386341e-4098-4aa7-8485-86546c1f3a24"
"google-site-verification=ASB9s2urVgNbATTURtg4xPD3hadpijjRERuZ2UuQb74"
"miro-verification=c81b2b4f7e056deac221edd1a0421224c3b3ba73"
"google-site-verification=YwCIRPmhdUCmizlx5MzOfLRXAOoCtviYagwGIidTzVw"
"webexdomainverification.4C675B8ACF31B136E053AB06FC0A3F65=9ecac964-5b6c-4400-9b6f-257f52f22845"
"google-site-verification=SpnGUxUsOo4HMJfzo6JnWBh-FRvKgmULlghqq1hoPEQ"
"facebook-domain-verification=d7it05etkce11qsdsdhkpo5597zimn"
"onetrust-domain-verification=3c50588d574743f494105a5f1f7d202a"
"neat-pulse-domain-verification-7X1p1Rv=ee076bee-957c-4239-95d6-43aa3a297b08"
"fwhJ2Yilhr8oJN+TnFhPLKARgF3pd+RukYS5/VDQrfpBkGzaFqGx6iwvxkHVU918P12qy8ACL1H13994woZeqg=="
"google-site-verification=KjJvI5_SbPfwRcL385kzornI_4PTVnwsOyV85kyrSWE"
"google-site-verification=Z69yPWJq4hhx0snUrXd4Vx6UfzNYL7nPsBXAnmhBZeQ"
"google-site-verification=kqbyVf1ni1Yu1mXkJHma_q6gfisBUEUDx0vZIeaFBuU"
"atlassian-domain-verification=T9ZRvf1pkRnBgild0TG3diy84RfYObI0l9PqdfU20XCUkhwbrARtKKko0/xSrZaO"
"adobe-idp-site-verification=1a1d294e03dc1f18f089fdab21096893adea673f8881987239a14971cf7c89b5"
"google-site-verification=YSC2t2Lb3qKAUeXMILICpESh3VDYOW4LL9dkEq0JYX4"
NS
a18-66.akam.net.
a1-70.akam.net.
a14-64.akam.net.
a3-66.akam.net.
a13-66.akam.net.
dns2.mayo.edu.
dns1.mayo.edu.
a10-66.akam.net.
SOA
dns1.mayo.edu. noc.mayo.edu. 9653 10800 3600 2592000 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP