pubnub.com
Observed 2026-07-13T00:03:54.642628135+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesMiroStripe
11 subdomains · email_comms
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pubnub.com actually stands on - every host below is a signed observation
pubnub.com
A / AAAA
52.35.190.2152.36.140.12
unattributedserves the site
NS
dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.net+3 more
nsone.net + pubnubdns.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.google.com+1 more
Google Workspacereceives its email
TLS
pubnub.com
Let's Encryptissued its certificate
DNS Records
A 2
52.35.190.2152.36.140.12
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.google.com1aspmx.l.google.com
TXT 12
status-page-domain-verification=cq9dnmlvkhbwv=spf1 ip4:149.72.153.240 ip4:136.147.176.87 ip4:64.79.155.0/24 ip4:207.218.90.0/24 ip4:168.245.112.78 ip4:168.245.21.127 ip4:168.245.121.206 ip4:168.245.103.103 ip4:192.28.155.42 include:_spf.google.com include:mg-spf.greenhouse.io -allapple-domain-verification=bP5kNAhWWmWSSQwQ_globalsign-domain-verification=HAV0DdFrnLUqX_rElt-qy46djfIXvl0vWWSpvmvNcEmiro-verification=7c67e5328b2f01fb1af656edb5127fcf6dd66339openai-domain-verification=dv-d5PNiNyvluxxd25eRvQfQvn6cursor-domain-verification-pj20mq=Tid7FD2Z8e9pZxx9gZEZ3xg5Canthropic-domain-verification-hb2r1x=Ujh1ximPAuQvxL2G9ugAItCdJdomain-verification=81cdfd91800b1ae64653a694d80c4cf1aeef6bb230ebf32d9382bf741db457f3stripe-verification=691e9c7d912c05377a672e33492412b1e24bbc112c4bbe3490f6fe38151e3d6f
NS 7
dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.pubnubdns.comns02.pubnubdns.comns03.pubnubdns.com
SOA 1
dns1.p01.nsone.net hostmaster.nsone.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
pubnub.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 29 Sep 2026 12:17:45 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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
7ef2771b-325a-4220-b6ab-017ef2040e48- Output Hash
95e725e36c2435e00856d346fce966b0ddac3b70a8944a6490d39b075636afff- Signature
ed25519:771e9eee98f73fd4f7bb4c0d4fe644670123b8035616a79495ee770b3e865a88bf8e2b9a7a893c8702541e5fb8307ef396c2613c6396bb7332d16f70f55f6104- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast