ultradns.net
Observed Jul 21, 2026, 20:06 UTC (2d 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
Email byProofpoint
Registered withCSC Corporate Domains, Inc.
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ultradns.net actually stands on - every host below is a signed observation
ultradns.net
A / AAAA
204.74.99.100
unattributedserves the site
NS
ns61.ultradns2.comns61.ultradns2.orgpdns196.ultradns.co.ukpdns196.ultradns.biz+4 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
mxa-0018ba01.gslb.pphosted.commxb-0018ba01.gslb.pphosted.com
Proofpointreceives its email
DNS Records
A 1
204.74.99.100
MX 2
10mxa-0018ba01.gslb.pphosted.com10mxb-0018ba01.gslb.pphosted.com
TXT 3
MS=ms74200388v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.79.spf-protect.agari.com -allpZtBC99+HuMgl3Wk8tVjXP/yNd684mWXe/MVxaZroDJuaM4Q5V4gFeigJe2fQSoWsyhGlExCJVSEqZ1f+3JjmQ==
NS 8
ns61.ultradns2.comns61.ultradns2.orgpdns196.ultradns.co.ukpdns196.ultradns.bizpdns196.ultradns.compdns196.ultradns.netpdns196.ultradns.orgpdns196.ultradns.info
SOA 1
udns1.ultradns.net domains.vercara.com
SRV 2
xmpp.ultradns.net:5222 p5xmpp.ultradns.net:5269 p5
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_6023abc561bf5260- Output Hash
bcb96c30cd391f175bf2a42d896ea7fc925c107a26a98f4707afe479044a54e7- Signature
ed25519:ed27ade451b2304bd5953d65001619ef80be4837d5cb63f5d2541d7a6b926a00fa467f7402776fcb8506165a0e759bda82cea890bfecff585a1f045682a71409- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast