IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
15m
SOA Responsible
dnsadmin.learnupon.com
SOA Serial
1
SOA Times
Refresh 2h
Retry 15m
Expire 14d
Minimum TTL 1d

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
5m
DMARC Subdomain Policy

Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.

none quarantine reject
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

DKIM

TTL
DKIM Selector zendesk2
v=DKIM1 k=rsa
16s
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I...
DKIM Selector google
v=DKIM1 k=rsa
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCG7bdoppbMd5M+Thrk...
DKIM Selector m1
v=DKIM1 k=rsa
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA3uB1Xqg3R5tOmREe...
DKIM Selector zendesk1
v=DKIM1 k=rsa
16s
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
~ Softfail all
5m

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
ZOOM_verify_BxRE94jP3oBlRXqAJ2LLpc
5m
apple-domain-verification=l410ii0L3bhnvKoa
5m
atlassian-domain-verification=pDZP4eebIPhsDTDjWXz/BHim1ViMJbXP4G97LzocNXJ8qYxHxVVwUMS1v5qiY0IR
5m
docker-verification=7f6bf437-14ee-4dfa-87c0-6d617ad29259
5m
google-site-verification=V1BvLXCvyDnY5Ul-KLMYZpAW_7RO-1znltrihUYtO-M
5m
hubspot-developer-verification=NTUzM2I0NDItNzIyZC00NjNhLTlhOTYtZGVhNGExYzU5MWQ0
5m
jamf-site-verification=p30KO-jRqJXpJppF4e6_9w
5m
parkable-domain-verification=QIZrZt3k5eFE3SvR87gjxlJL08G-SPzIAVfvTQ0j-oY=
5m
pendo-domain-verification=honpmp3qipQ8xHoBfOSpeGIZjAc
5m
remote-domain-verification=9a400527-aae0-48e7-b827-69978ffc9dc5
5m
status-page-domain-verification=d84g1jhwj7v8
5m
zapier-domain-verification-challenge=d1d6a889-3855-4298-a58e-71cca518e99e
5m
TXT
202602051332133h9suop2htcm02h3hns7n2vjbpclcp43twbndmalmxtabpiftq
5m
TXT
202602051334211x9wvvxzg74l7ag0u4b53auenh3eoc2r8rr78qw68bmdj3qmyc
5m
TXT
899684746-333343717
5m