IPv4 Addresses

TTL

Name Servers

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Mail Servers

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SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
network-request.mit.edu
SOA Serial
23620
SOA Times
Refresh 15m
Retry 15m
Expire 41d
Minimum TTL 1h

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

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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
1m
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

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DKIM Selector google
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiSbLt0suIW25...
DKIM Selector k2
v=DKIM1 k=rsa
10m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
DKIM Selector s1024
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZ7uso31PuEwfyv9xs...
DKIM Selector k3
v=DKIM1 k=rsa
10m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7nKiXj7FhbFXLuAfX...
DKIM Selector mandrill
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J...
DKIM Selector cm
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLTel8PCu0MXU4VcLv...

SPF (Sender Policy Framework)

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

MTA-STS

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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
AIRTABLE-VERIFICATION=C8040E640F7DEAB69A01D68C91893E07
20m
E2MA-VERIFICATION=86JGB
20m
E2MA-VERIFICATION=8AWBB
20m
E2MA-VERIFICATION=C8D4
20m
E2MA-VERIFICATION=MONGB
20m
adobe-idp-site-verification=0817e32603f0dda03188b9f1f3bbaf4f754c5322926036af8890df7bf65cb90d
20m
airtable-manual-domain-verification=ce83c94e-0127-4fd3-9265-3b37a46a7b8a
20m
airtable-verification=4283ac2aa983e97636807d478d6bf30c
20m
airtable-verification=46ae122907d40a1413b6a05898774435
20m
amazonses:asyYfDTQj+TCy9t5jFbakgwGbomDqXREEs3KdC0iMQE=
20m
anthropic-domain-verification-4zkzdh=QhN4rrjaqMvpem4OLpNCpsSJP
20m
asv=d035bbd54ef96bf2ffd1479e55ae0860
20m
atlassian-domain-verification=3Ex0JUvwojvbDLOJvNHnYUFEZCF+kwii0OjHbhDkymB97xpCOkkIFUoET2RQy15E
20m
atlassian-domain-verification=3eRva0Gy/EjVyKEw46uExfEXpDGJfhwocwVCy5NTxcPpf89AqdK3Lkc2Ert/Mram
20m
atlassian-domain-verification=maRNLIMivtdhvCr9JoVuLKHWRn7mZOY8072lyRNeyamz0NHc/s0b0m3R3yt1NKK3
20m
e2ma-verification=oiiib
20m
e2ma-verification=piiib
20m
e2ma-verification=uviib
20m
e2ma-verification=xiiib
20m
e2ma-verification=xlabb
20m
google-site-verification=6ethhhET4cfz7L1Dfve9bCOTAqMr6IU79Va6gb8HxlA
20m
google-site-verification=b4-1loZHD1WzNmews_hsTTKL__gLblD6iKBFbA4j97c
20m
google-site-verification=pqf9o422iIeT7mzfZmQwkpLYH3VTlB05OC9c_OncFOg
20m
google-site-verification=qNAffaSjUkhb2JCBb1BQ2nXAkcNYLeLc7G6vjMRD1js
20m
jamf-site-verification=Zb92YEBOKGMV1yFAEtYd1w
20m
mandrill_verify.28vVgPhRZLda1o_v90CPWg
20m
mgverify=2a07014ab707abf9b6f984210c05ef7a1fd905296aebe173776844c14db61c1e
20m
openai-domain-verification=dv-pavuNIk1XG88x99BoqSFI0Zs
20m
pardot_310211_*=a4e9728d1b90355b6240f4d7778cc4da11c10a20552ae99e6ed03d8e48c06583
20m
stripe-verification=fe726543b783764b2ba9137f4e675faa0709416ac7a5d9f50e21248a706ad93d
20m
*fastly-domain-delegation-hnb9joooe7gojgqu4eth-00494769-2025-08-23
20m
TXT
1VNZ334aKc8FypCKDhIMOQBsKFd8gCgTFQuPlDwQfzPNxPCKonTOnhuFQ8+kE32E2TgkBiOp9EFab5nfVc+38g==
20m
TXT
6B22D05A50CCFD8AEDE263D10A43B5F2
20m
TXT
87EDC6C34B18248C3196DDDF99E346F0
20m
TXT
bWl0ZWR1
20m
TXT
ecgkc7fnflsm01hh6uqjr86h02
20m
TXT
include:4920340.spf07.hubspotemail.net
20m