earthobservatory.sg
Observed Aug 10, 2026, 23:38 UTC (17h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byGoogle Workspace
Secured bySectigo
Registered withSingnet Pte Ltd
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat earthobservatory.sg actually stands on - every host below is a signed observation
earthobservatory.sg
A / AAAA
155.69.255.50
unattributedserves the site
NS
dnssec2.singnet.com.sgdnssec3.singnet.com.sgdnssec1.singnet.com.sg
com.sganswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
*.earthobservatory.sg
Sectigo Limitedissued its certificate
DNS Records
A 1
155.69.255.50
MX 5
5ALT1.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM
TXT 4
brevo-code:13bce7330862ab5e8fb3ebae85c5fe4av=spf1 include:servers.mcsv.net ?allgoogle-site-verification=YhYnRWFZnuArdr28OlUttvQyoE-Ov37ZWCGeqJ2yS_Ev=spf1 include:_spf.google.com ~all
NS 3
dnssec2.singnet.com.sgdnssec3.singnet.com.sgdnssec1.singnet.com.sg
SOA 1
dnssec1.singnet.com.sg hostmaster.singnet.com.sg
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.earthobservatory.sg |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Fri, 16 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Wed, 21 Mar 2046 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_f024ee0132c18bf7- Output Hash
a42569da3a269fa545e3c7e29689a81bdd9eefe95aad186b567812ac948ef361- Signature
ed25519:d4f83565fb1dc696f8ee169320f595e23bd35ed3b71e6babf1a8b12f132e7356fa505a6bd3ddcabf76072a42c7d5109cfec194a29a27573fe3ae726b50e9d704- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast