level3.net
Observed Jul 22, 2026, 00:12 UTC (12h 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.
Not responding
Runs onLevel 3 Parent
Email byProofpoint
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat level3.net actually stands on - every host below is a signed observation
level3.net
A / AAAA
4.68.80.110
Level 3 Parentserves the site
NS
ns1.level3.netns2.level3.netdnsmgr2.level3.net
level3.netanswers its DNS
MX
mx0b-007e5801.pphosted.commx0a-007e5801.pphosted.com
Proofpointreceives its email
DNS Records
A 1
4.68.80.110
MX 2
10mx0b-007e5801.pphosted.com10mx0a-007e5801.pphosted.com
TXT 6
xqg4cqyzv6nwryvxz3fjc78g5vx6p1pd_n3ikzaa90go9z6amlmj9oqyq7jxqkmz27 APR 07 - 15:57:52v=spf -all_o2r4neu68bzvanwdxnzdhdyvrrvix1mv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 3
ns1.level3.netns2.level3.netdnsmgr2.level3.net
SOA 1
ns2.level3.net dns.level3.net
TLS Certificates (0)
None.
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_36c05cb38b5a1d98- Output Hash
0ee8429699b6053fafb4a3239a44158ff9803334ef8f97f4da1f8a980a0d2e8c- Signature
ed25519:5d5e6880b6d8a64c9ec7f3f8ebccf681767827f87ba836c9913f0629180509ec92b1b13b63f1e9e1ac5d43fe2d1891a14ce9fc36f2ab38d14be9a2794cc77406- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast