IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Responsible
hostmaster.hopper.com
SOA Serial
1
SOA Times
Refresh 6h
Retry 1h
Expire 3d
Minimum TTL 5m

Certificate Authority Authorization

TTL

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
10m
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.

No forensic report URIs (RUF).

DKIM

TTL
DKIM Selector k3
v=DKIM1 k=rsa
4m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
DKIM Selector k2
v=DKIM1 k=rsa
4m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
DKIM Selector mandrill
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J...
DKIM Selector google
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCg9KMnsb4Fx0g+dxhc...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass include
+ Pass include
+ Pass include
~ Softfail all
20m

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
MS=ms90349442
20m
adobe-sign-verification=560cf52a8de12eb84d6b5470fd018a60
20m
anthropic-domain-verification-0nfyj7=DBUEy7HemPIn3EhoOaRmTQnar
20m
apple-domain-verification=W0tuTw3t1ldBAQt6
20m
atlassian-domain-verification=AAfeBOBuTnEAxjRBt4k3eCFbz/hp0/Jdee1axzVtlhK4atQFoVbHEEIJbVujI4rQ
20m
cursor-domain-verification-ts2c2c=bMpNxY1PEE5xqMApGolxcMV3U
20m
docker-verification=cb8654c4-0b7b-4aef-9722-347e05a907ff
20m
docusign=1c5448f3-e16e-45da-9767-2a7a4a192569
20m
elevenlabs=jJaEOUQnj1SWUFmc23hMpgWQjy14_JnjeIVMjbeu6SU
20m
facebook-domain-verification=bfytk12e70fyaot2uu95bfj3orlzl7
20m
google-site-verification=1GURyRDEABK81JHvks-QTKMRClesWyGJKkTa3V5fMR8
20m
google-site-verification=PCwWZKeWL2eHcnfOogqF_wsQ4EoAKMZeF91UIfeTRpQ
20m
google-site-verification=vEbpXgeUn1f4rjz8zs-u-UCgsHYFHwH7r0x-i233wgA
20m
lovable_verification=fNf82eiiJzXgluzNqpiQ
20m
miro-verification=8ea40381e9b258dc919a33e7948242b813104271
20m
openai-domain-verification=dv-UnDhkZrloUotrI21jFGauu0d
20m
slack-domain-verification=lMQ1s10HkQGm6759WWLkcZFgvqR31cOBDV8aqem3
20m
sonatype-domain-verification=OSSRH-82208
20m
stripe-verification=CE1F4FAB48BE2797DE2C71F8A051879EB44920790331BFFDF23CB06391FD8D37
20m
twilio-domain-verification=a9db3240731f80254e41b4a3c3f47331
20m
TXT
cassidy-verification=393ec43a778c4838b9f3d61fceaa7084
20m
TXT
qase-2137b5343b86d4a2a4a55a566c1185e92d7a6a8c
20m

DNSSEC Public Keys

TTL
DNSKEY
257 3 8 AwEAAZXbJ2r1Q58FAzjO3jrxkJebHZeCJjQhojO8uzZL4HKc//vYBJFB4IEcoxdkJN/g8P3OXhtd+dranhpYPL74frIV/AxAbQpwT4CutUZvAbYquEgsBTT+KFyizG1PYAaQpPr7MVbEK0pRaW9vX+MUAHvHXfz0RN9JbT5lLxMA8VneFEX66V5x2BCLxGgTbhX8ExY/OYOsxv+5Xygo8Jso/PNdLSo4txWatX+Q/9E5HrPunENaY66AUFDDgYd3eQnJMfc4tj6I6On1VYUKSZOkGb2hvsO3ll77VWx/S//A/Uz/gR/iEQPcubuZVUExvOD3gsRUtemrLho6BMNFOhVe4Bc=
5m
DNSKEY
256 3 8 AwEAAZLLt885+6SzLFwxc2jvKwFWFKLSzQSEPYSkN4FyYA9FiDyaatrUNxE9gk9yYHx/Z9BSCVBfpRDoUl7J9m4XWhusNi4j57itl7Z8QgBLjyxlQmup0wv6Ey49+HpOdLuKkjxI5Y0K3GSQzK8vedZ22uNU11SJ+O/eD8lGLk0uOWhF
5m

Delegation Signer

TTL
DS
48170 8 2 D36023718881B63A47F450D92832AE8210F448F0DDFEA509204178D3F66A7CEA
20m

DNSSEC Signatures

TTL
RRSIG
DNSKEY 8 2 300 1779711987 1777811187 48170 hopper.com kql+6xaHTZhVT2tNziyRb2zX5QcnRAgaaf08gj8jjO0pFMugwOgDdkZwS5SrEja3NhBQB/OAnh1H2zTFxb4N5FnjzKsvSahxqWRUK/uSCUw2aKauNZS6303lbxsPNqtu+I/yFgxTSSHpM54RV7xDFNqDIVKNg3nTF/m8nLIPN5Rl53tjQyLI+c9XJFaV+3SbIhMbeffj70NPqLUjubcjhZMHkqhW1Zy6yJBVGo0iwujsZkNcYui9oYZwj1CNYUg1OhYQhbBRCh0tQGnqehmFBLhpi6kfX/We+TPooNT2cnUeHry4mgCiZS0VleQPqkCbo/rCYoh5ZRR4wq7udDU7oA==
5m
RRSIG
TYPE59 8 2 300 1779711987 1777811187 48170 hopper.com Wi3+gm4WzdfLnJSyq8XDQtKm9pMX44D16FL/C17CzPJ5x7l86YhAUBnHPLkuW2cTtd4BLe9RoaLBfVpCkS7o5BDcOQKONwnH8W25r3Ex7mhhxA4S1GMUGTlezOWCO36zjYg2K/GeAwzdhlihHIk1472HGCA/dpeT3l0bPft1mxJOvm4JCNLBaI9WD4MpLe7ExUcBdJYMJwWW0DDialh+ENTHnhXJe6Txala+cdXMjFrL/LE8W8U7MAKfuloI5wb/DM5TFvgLFaNh1o5QULypMIauZeleIyrTUy8Nz3NPZLXOSmYGriWB1RM4O3LRKYCcVwQdPMDjBsMmvIDt6jvZog==
5m
RRSIG
A 8 2 300 1779711987 1777811187 27255 hopper.com bObpFay4Iui9DbvxrUhIk3LeBgKmzN+ORdLvh6pey9WpGg2adMI4wtYYbxhPIDEtqR8+6V59m8du++MKK3t6NYskYagMiRDht7/u6JvSY19Z4TEIVUIogtiApwCsoM8yyqOV9e3+Rpyhh4BiS5VsP+Jh9lBq4ihp4O9G0hamsck=
5m
RRSIG
TXT 8 2 3600 1779711987 1777811187 27255 hopper.com fq8IXtpksPg2LKks+eB/k40ErQuhedi3SXCL/O/qibh7+w1lTvK/eygEkTMXGt+T1upA9K3wuswl66veeLGPlPNTtK4G35D045SkYxIrt/6ZP2a7kO1jW7AgtQ8OxYuBpnpx6CKdYjNyNvxEWFlIq4ujNG6QxlsFx4Uz32z+/WE=
20m
RRSIG
TYPE51 8 2 0 1779711987 1777811187 27255 hopper.com jZfB5VvvGM3sqWgNhz+0yRSYiSH9mQ9Sy6YcXlx30AB+ELY8GJj+rVZblImi3R53kMgetYePqYDvOMMcHW6O/yOR3SqmYFSjNHEpN+zhqSt1jYEzw+gCUYglerxXLi8LVGAxmWqKDu/jxeX4xKFiKACZy4WQQSz1mjOjkYuvzrs=
10s
RRSIG
MX 8 2 86400 1779711987 1777811187 27255 hopper.com OffDXnRUBL7ngKNYuSnGMCgmEEcYyWDR0xOJZ8+yRrx9fLVAHGZdQ+xzGr2j7MWZvcVMQXimzlOck86/ZG0xf8dLlfCatX/jXsquFQ5jYicQ9Kia+2rkOO639Li8vjPddpZbM2l0juXaDF1w1M3lZwA0nkiHASZsxcy5xjH/PR4=
20m
RRSIG
CAA 8 2 86400 1779711987 1777811187 27255 hopper.com PZY9JGTLi7oB/1mkrj0bVQ/WlV2xHPS70GnDvC4UiIpcnmUxhmtUDdHUPYWTSG74M3GpuUu+1Gx3carTXhENBF5FS3+Uhn2wFvZEqU+uvokmic4KjrCDR+4FcckUlkEebhe0cRUifCnyHlrrqtzy4+BgzEmd+hq79pOpSWspaiM=
20m
RRSIG
SOA 8 2 21600 1779711987 1777811187 27255 hopper.com aRqbyqLeVTrY2vwRes993DbJgvphkxyExvU/bT/k9TmrG4N5tiNPE0mCoZlfhVni+j2FQYMCxGVCG12I4FTAWwn0+iZ/7p7X7GDx2Xz5KtQqOVpjXJtz4LEjp+CheU5WDcdSRqW/uOR0KpK+JgSpdAOGb75KvjtrsHEWcxdUnB4=
20m
RRSIG
NS 8 2 21600 1779711987 1777811187 27255 hopper.com fgnVWQJU3pjP7tv3ebr+o4a/U7GXmfjLZh4k2KieHZRI6vgdPahoKWtSeceWm2aivYUUYXUYFGXu/HHkxTbqYnSKJbRI8wk6UJ3QAWVEWjn2fY0b617b3yEqXRDXX4gpylKqi5X3ja2Vso5sV6cb87YA/t2O7n/wBqLjWsgn0TU=
20m