fccn.pt
Observed Jul 24, 2026, 03:26 UTC (5h 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
Runs onFundacao para a Ciencia e a Tecnologia
Email byGoogle (SPF sender)
Secured byHellenic Academic and Research Institutions CA
Also usesZoomGoogle Search Console
IPv6 · 2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fccn.pt actually stands on - every host below is a signed observation
fccn.pt
A / AAAA
193.137.196.2472001:690:a00:1036:1113::247
Fundacao para a Ciencia e a Tecnologiaserves the site
NS
ns01.fccn.ptns02.fccn.ptns03.fccn.pt
fccn.ptanswers its DNS
MX
smtp01.fccn.ptsmtp02.fccn.pt
Google (SPF sender)receives its email
TLS
fccn.pt
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
193.137.196.247
AAAA 1
2001:690:a00:1036:1113::247
MX 2
10smtp01.fccn.pt10smtp02.fccn.pt
TXT 10
MS=ms53455536MS=ms76341193ras k-fccn@gk.fccn.ptHARICA-Pkk9wy5afmsTuRgjc93HARICA-fyx8d6vM7fvVLYg9ijPZOOM_verify_AguOnuGT2tTaSAt2V683Wmgoogle-site-verification=eufolAsZ81KTXq1RFXL2J157gOtgCeLt85bkSTbBEiAgoogle-site-verification=w6FzObAxRre3ZEoMzL9sCz2zghL7vBHNx7EtYwPXAiAv=spf1 ip4:193.137.198.50 ip4:193.137.198.38 ip4:193.137.198.39 ip4:193.137.194.33 ip4:193.137.198.59 include:_spf.kmitd.com include:_spf1.fccn.pt include:spf.protection.outlook.com include:_spf.google.com -allv=DMARC1; p=reject; sp=none; rua=mailto:dmarc@fccn.pt; ruf=mailto:dmarc@fccn.pt; fo=1; pct=100
NS 3
ns01.fccn.ptns02.fccn.ptns03.fccn.pt
SOA 1
ns01.fccn.pt dns-tec.fccn.pt
SRV 1
sbc.fccn.pt:5060 p10
CAA 4
issue "digicert.com"issue "harica.gr"issue "letsencrypt.org"issuewild "harica.gr"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
fccn.pt |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 | Tue, 15 Dec 2026 19:56:28 +0000 |
GEANT TLS ECC 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 | Sat, 31 Dec 2039 11:14:20 +0000 |
HARICA TLS ECC Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 | Fri, 31 Aug 2029 07:44:36 +0000 |
Subdomains (2)
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_9cbb1534cff4efae- Output Hash
0edbabcbb316a07c0efe4cddc6783eec06ca888429357575e1d076b4a0c17096- Signature
ed25519:de35b2af23bbe05486fc96dc8b7c3040884fa6032d20725b8a7722cc7804d58fa3c792a9b2c7bc50cf84a5cf741425a50c2aee63d0343c8eea03d33e6a9d9a0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast