Check-Host.cc

Domain

ciena.splunkcloud.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of ciena.splunkcloud.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
18
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
18.205.178.5, 3.211.169.114, 3.214.0.77, 3.214.233.77, 3.215.114.53, 3.219.126.58, 32.196.55.143, 32.198.222.172
AAAA
MX
NS
ns-5-3-1.splunkdns.net, ns-5-3-2.splunkdns.net, ns-5-3-3.splunkdns.net, ns-5-3-4.splunkdns.net, ns-5-3-5.splunkdns.net, ns-5-3-6.splunkdns.net, ns-5-3-7.splunkdns.net, ns-5-3-8.splunkdns.net
TXT
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.ciena.splunkcloud.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.akamai-inputs-ciena.splunkcloud.com, *.ciena.splunkcloud.com, *.es-ciena.splunkcloud.com, *.es-old-ciena.splunkcloud.com, *.http-inputs-ack-ciena.splunkcloud.com, *.http-inputs-ciena.splunkcloud.com, *.http-inputs-firehose-ciena.splunkcloud.com, *.pvt.ciena.splunkcloud.com, akamai-inputs-ciena.splunkcloud.com, ciena.splunkcloud.com, es-ciena.splunkcloud.com, es-old-ciena.splunkcloud.com, http-inputs-ack-ciena.splunkcloud.com, http-inputs-ciena.splunkcloud.com, http-inputs-firehose-ciena.splunkcloud.com, pvt.ciena.splunkcloud.com
Subject: *.ciena.splunkcloud.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.akamai-inputs-ciena.splunkcloud.com, *.ciena.splunkcloud.com, *.es-ciena.splunkcloud.com, *.es-old-ciena.splunkcloud.com, *.http-inputs-ack-ciena.splunkcloud.com, *.http-inputs-ciena.splunkcloud.com, *.http-inputs-firehose-ciena.splunkcloud.com, *.pvt.ciena.splunkcloud.com, akamai-inputs-ciena.splunkcloud.com, ciena.splunkcloud.com, es-ciena.splunkcloud.com, es-old-ciena.splunkcloud.com, http-inputs-ack-ciena.splunkcloud.com, http-inputs-ciena.splunkcloud.com, http-inputs-firehose-ciena.splunkcloud.com, pvt.ciena.splunkcloud.com

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

1d427337f052bbca… google · argon2026h2
Subject: *.ciena.splunkcloud.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.ciena.splunkcloud.com, ciena.splunkcloud.com, es-old-ciena.splunkcloud.com, *.es-old-ciena.splunkcloud.com, es-ciena.splunkcloud.com, *.es-ciena.splunkcloud.com
Valid: 2025-12-11 00:00:00 → 2026-12-10 23:59:59
1d427337f052bbca… google · xenon2026h2
Subject: *.ciena.splunkcloud.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.ciena.splunkcloud.com, ciena.splunkcloud.com, es-old-ciena.splunkcloud.com, *.es-old-ciena.splunkcloud.com, es-ciena.splunkcloud.com, *.es-ciena.splunkcloud.com
Valid: 2025-12-11 00:00:00 → 2026-12-10 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
NS ns-5-3-1.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-4.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-6.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-5.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-7.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-8.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
NS ns-5-3-2.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
A 52.20.239.254 2026-05-26 17:42:34.522 2026-05-26 17:42:34.522
NS ns-5-3-3.splunkdns.net 2026-05-26 17:42:34.522 2026-07-23 05:41:54.440
A 3.214.0.77 2026-05-26 17:42:34.522 2026-05-26 17:42:34.522
A 34.225.60.60 2026-05-26 17:42:34.522 2026-05-26 17:42:34.522
A 52.72.127.7 2026-05-31 00:55:40.745 2026-05-31 00:55:40.745
A 52.21.72.140 2026-05-31 00:55:40.745 2026-05-31 00:55:40.745
A 52.2.61.227 2026-05-31 00:55:40.745 2026-05-31 00:55:40.745
A 32.196.55.143 2026-05-31 23:51:51.487 2026-05-31 23:51:51.487
A 52.207.151.51 2026-05-31 23:51:51.487 2026-05-31 23:51:51.487
A 44.196.218.150 2026-05-31 23:51:51.487 2026-05-31 23:51:51.487
A 34.207.47.114 2026-06-17 07:38:41.656 2026-06-17 07:38:41.656
A 3.214.233.77 2026-06-17 07:38:41.656 2026-06-17 07:38:41.656
A 3.211.169.114 2026-06-17 07:38:41.656 2026-06-17 07:38:41.656
A 3.215.114.53 2026-06-19 05:45:40.230 2026-06-19 05:45:40.230
A 3.219.126.58 2026-06-19 05:45:40.230 2026-06-19 05:45:40.230
A 44.218.189.223 2026-06-19 05:45:40.230 2026-06-19 05:45:40.230
A 18.205.178.5 2026-07-23 05:41:54.440 2026-07-23 05:41:54.440
A 34.195.100.186 2026-07-23 05:41:54.440 2026-07-23 05:41:54.440
A 32.198.222.172 2026-07-23 05:41:54.440 2026-07-23 05:41:54.440