DNS Report: umich.edu

Generated: 2026-08-08T17:55:20-05:00

86/100

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.
OKDNSSEC chain15/15DS and DNSKEY detected.
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 certificate55/5570 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 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
172.66.0.37
162.159.140.37
AAAA
2606:4700:7::25
2a06:98c1:58::25
CNAME
MX
0 mx1.a.mail.umich.edu.
0 mx2.a.mail.umich.edu.
TXT
"ZOOM_verify_nGh39JkJQSOoOFRUjwPmjA"
"e2ma-verification=7a9eb"
"SFMC-OQN3tnmPOSz-fGaE5by31y_6Ub4VviyOxT1e3RMt"
"asv=a7593c4cc71712a01968795279d22556"
"atlassian-domain-verification=BJherM6FKfh9Y50Eyv/P7vk1rHJVssQEspD7zXqN8IbUzbCsgAAD/UEk74sYe6kB\""
"d365mktkey=733lw7ffo31ti7ozxout3x5l3"
"atlassian-sending-domain-verification=db703b44-8548-4108-894a-1cf49c66b2dd"
"apple-domain-verification=QcSjbo9Nu9vbTHeW"
"dropbox-domain-verification=xibtqs96gswn"
"e2ma-verification=3c9eb"
"brevo-code:247d3d78ed9e663c50b0a12efce3b095"
"3E5EAAB878F9B1DEC7BF6A4882682718"
"SFMC-5lBIbO82RjFqIQn4tMyyKF3OpLINBTpPQjs6oLJu"
"e2ma-verification=u60eb"
"MS=ms49510218"
"e2ma-verification=exibb"
"smartsheet-site-validation=oY0nb96C6xG5_loWLLzVF04btLiZQow5"
"e2ma-verification=1y0cb"
"google-site-verification=139Z5IVFcA9BZBRUlFv0cgAzAC4yLg8VWpmIcOPNqgM"
"wpe-verification=readinqwrite"
"e2ma-verification=sk8fb"
"e2ma-verification=nuhgb"
"verified-for-netlify=123201_umich_virtual_tour_project"
"mailerlite-domain-verification=4c9bd8e9bcc9532050d764926d28a7b0837605a3"
"dropbox-domain-verification=a5yb6qz6602l"
"autodesk-domain-verification=x-5-4PZ_F2G_bBj_BVsU"
"google-site-verification=ePeJieY3ub5dyqoCqCMxcb00j5MqHIOfff7ev8gvp5M"
"jamf-site-verification=81Baq4qavxoOLkx1VulB7w"
"brevo-code:66f1aea179b9dac1e341bc96730a0903"
"e2ma-verification=4o6"
"miro-verification=701abed028a466315e4e96a7c16e0ae7b964447f"
"atlassian-domain-verification=aOp85M18PqRt/5EUYxQey4nzX1W9HysNJrHZYX8vmb0Eu2k9t25awn2J5a/sZXz8"
"google-site-verification=L00w8kdtX1yuVhzX8BrAZcAkJlYZ47T7f9sXnygWI78"
"brevo-code:6a22fe2075c7836824d65669a2b8d509"
"asv=063783b9e2e7b71b1519995753900010"
"e2ma-verification=nslgb"
"e2ma-verification=460eb"
"atlassian-sending-domain-verification=64ae59ad-0030-417d-9da0-02203860823b"
"e2ma-verification=zsz"
"google-site-verification=b3J-sqZ0hI_gOlJLW3djTVXFHJYYKE_ojG38_5QJYLM"
"brevo-code:3adf9f193073a2e465f1178a8226f655"
"asv=3409cea16f931a90453c4c4e1fcadf99"
"google-site-verification=mEb2ZEP3MoTTKDdiDTgoLUkRr5ycOhriZurxfxMYdCM"
"brevo-code:27c34e1b5038f713e91b18edc091f7d3"
"brevo-code:6a1b5714c794582638a3c22137ee387e"
"brevo-code:916190a5216b565989a619ded37b86f7"
"v=spf1 redirect=_spf.mail.umich.edu"
"iContact1258624"
"d365mktkey=74u3ef6g3xjf80kvbz3v70bwb"
"ms-domain-verification=806e6295-0316-4573-bdf1-125913e12997"
"google-site-verification=oLGMsCZznEy3f0Wxww-5I9AF0m30h9m6Oqi3gclG9nY"
"brevo-code:8a9b8c8b911006e247c943c7490896e5"
"google-site-verification=P8BwxmavP7AqtCMjn4NWvFtyZWrP4-JA92e09PiKUTU"
"google-site-verification=wlYuEbd-YP88QiCM4sz9RHQXkSlspXVdipF-EApRWLw"
"d365mktkey=V4QCbGNWEzxRcvUOEjaSIlUlkEvJCfVPxdCjV7uSNxIx"
"e2ma-verification=bbueb"
"e2ma-verification=m3pgb"
"vmware-cloud-verification-0612e704-564b-4c09-a310-5c66291ba4ab"
"google-site-verification=xUO8BnEbTYcXYAAYFj4R1B_gXSBGJGT4el26p0w1RZ4"
"google-site-verification=Vrq1UHkE6hvICU5PcYAEn-9eY2fAazHkfH_-UprlcDQ"
"facebook-domain-verification=earrkog9l7y87qxotg01na6vp90ob6"
NS
dns3.umich.org.
dns1.itd.umich.edu.
dns2.itd.umich.edu.
dns4.umich.org.
SOA
adonis10-2022.umnet.umich.edu. hostmaster.umich.edu. 793301207 1800 900 2419200 1800
CAA
DS
58714 13 2 337D48A8ABB906BE668023CAEA18AB706E1AD702BD5084EE6F0F1BA2 3E3D4742
41530 13 2 CE51D840FB6E56DA4A9FDFFD8CE666D3BD6AC63A5A364563554E2B47 AA538705
DNSKEY
257 3 13 iTDMttJDiv7po2Of2ysenghDasMCaEwuvBk2+uqgVO0kJTJztZbeKAji oUVBYnprwcNtAbqurMymySzysYWHBw==
256 3 13 YRv1E6SENclsfMcSEgBoivVVdvYJXwV3V/8uA0mL3hDuwUMHMeNwXUuG phxfHAaWUFeppyQnxRIn0if9/CCXqQ==
RRSIG
TXT 13 2 1800 20260904222124 20260807104202 64918 umich.edu. BLAqqHXxcTlPEJZ8j+Tfa1DvnohquyB1bLfJZ70hU7qpZpmnCiGu8Qey OkYuXXfV2tQF/BvDUsq7EzFgddt8sg==
DS 13 2 86400 20260815033206 20260808022206 6705 edu. 8R7IHlTJd0nvYyz+VXlfKMDhTH1EaBZqxrBi67Wu+ul86Apl5vApL0L4 LVBh+/+592UGmUK5E0Xi9rI5UFUJag==
MX 13 2 300 20260904222124 20260807104202 64918 umich.edu. fvfWNqTni9T3EYymE7J1IG8nwLn86/B6xI+bsy2/1YQ5dtK/8nkItQno H5EUsa6NgO7OjeZMAjUJzowOzozMag==
NS 13 2 86400 20260904222124 20260807104202 64918 umich.edu. lp9h8f6ucu1myvjVGgS/NgV52XbQCihut1VomprZ9KIqJCSyl2C8ngzH LACHr38qvZtyA5Sx52SAyL8qeKV30w==
NSEC
00D1a000000KDXx.umich.edu. A NS SOA MX TXT AFSDB AAAA RRSIG NSEC DNSKEY TYPE65534
NSEC3
SRV
NAPTR
TLSA
SSHFP