IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL

Mail Servers

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SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
postmaster.sickkids.ca
SOA Serial
2003041830
SOA Times
Refresh 3h
Retry 1h
Expire 28d
Minimum TTL 15m

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
5m
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 selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbYEBjVSKM5W...
DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwzfCEjMBReak...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
- Fail 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

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MS=ms91845471
20m
apple-domain-verification=OgSL960RhHxc2huq
20m
appspace-domain-verification=bdc5f5017e7a7d1d13d6724129c2af961fe50c2f92126b42ba0f78bebd4bc0f1
20m
atlassian-domain-verification=5lzc4ypLl9e0xd/7ario6vHooPKKYcdFujgccPXn7AQWaUAnKeBEZaQalncAtfHj
20m
brevo-code:dca5024d75e1559f85f9292ca5eee786
20m
dropbox-domain-verification=tz3oo1mve3cf
20m
google-site-verification=5JW9xfoow5sEbdl8jytVEpxb_AFVWRrJT2NAONtxP18
20m
google-site-verification=l7MbiKNZ24QtWiUKnPcm8Owe72ycnHL7U0aTiaRGu28
20m
ms-domain-verification=0159e6c3-14ab-42a0-ba32-3e7d7bd957d6
20m
shopify-verification-code=h5o9ArOiDKOKA14AVNJPXBYZLw972y
20m
TXT
EPTQLGjNE9FfTUgNKqExGRCFqim8UpELtSeXwwKPj2tt0h+MxVraVtZ6uCpiK/98aGMHFiUS9N6mLAZlYEEgfQ==
20m
TXT
_pgdr2xysb1mz5bvysgdiuvjz7czk7d6
20m