grfc.ru
Observed 2026-07-13T14:00:13.231Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onFGUP _GRCHC_
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat grfc.ru actually stands on - every host below is a signed observation
grfc.ru
A / AAAA
212.192.156.10
FGUP _GRCHC_serves the site
NS
ns8-cloud.nic.runs4-cloud.nic.runs4-l2.nic.runs3-l2.nic.ru+1 more
nic.ruanswers its DNS
MX
mx1.grfc.rumx2.grfc.ru
grfc.rureceives its email
HTTPS probe
timeout
No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6200 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
212.192.156.10
MX 2
10mx1.grfc.ru20mx2.grfc.ru
TXT 5
_globalsign-domain-verification=gpayIpXA9hOfKSCQJ9X9vjSUIzbiC7UX6NW5xrZyACv=spf1 a:mx1.grfc.ru a:mx2.grfc.ru ip4:194.165.22.131 ip4:194.165.22.132 ip4:212.164.140.94 ~all_globalsign-domain-verification=LVrH2qiIssjMi9HXmcdOBGN7yVI1ePWQ8dXqe0NSWx_globalsign-domain-verification=CUydr2WMDfTN8RBuRnj0ejkzZp8OQAgBOS-FiLDdZ-v=DMARC1; p=reject; adkim=s; aspf=s;
NS 5
ns8-cloud.nic.runs4-cloud.nic.runs4-l2.nic.runs3-l2.nic.runs8-l2.nic.ru
SOA 1
ns3-l2.nic.ru noc.grfc.ru
TLS Certificates (0)
None.
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
901bfdb1-7517-4d14-9b68-91bd7d59a94d- Output Hash
7b0c6d06e6a81f844a989df3639c30b7051a91c57a3fc2175e0b7ea43d8bdb6f- Signature
ed25519:41f084aa7d39eea8d67288bedeaa0173463d8e3fc18b7c9b9995c2de45d0dd6397295ac137efea2c8cf1d2d47e1546930f693a90001f1fe3da3ecfefbadf2f07- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast