first.is
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of first.is
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
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
Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.
| Subdomain | Resolves to | Last seen |
|---|---|---|
| 1lle.first.is | 2026-06-23 03:01:45.951 | |
| 2s.first.is | 2026-06-21 10:56:40.351 | |
| 64492d45-88ff-43ab-8b76-5bbbcd0f129b.first.is | 2026-06-24 06:51:18.880 | |
| 8c53cf22-1c8b-40ba-9df8-fa5fe902aa2f.first.is | 2026-06-24 00:26:21.061 | |
| 9d.first.is | 1970-01-01 00:00:00.000 | |
| abovestated.first.is | 2026-07-26 19:56:08.227 | |
| account.first.is | 2026-07-30 08:12:37.366 | |
| accounts.first.is | 2026-07-30 08:12:37.366 | |
| admin.first.is | 2026-07-30 08:12:37.366 | |
| administrator.first.is | 2026-07-30 08:12:37.366 | |
| alertmanager.first.is | 2026-07-30 08:12:37.366 | |
| alpha.first.is | 2026-07-30 08:12:37.366 | |
| amagrams.first.is | 2026-07-25 14:16:52.887 | |
| analytics.first.is | 1970-01-01 00:00:00.000 | |
| api-v1.first.is | 2026-07-30 08:12:37.366 | |
| api-v2.first.is | 2026-07-30 08:12:37.366 | |
| api.first.is | 2026-07-30 08:12:37.366 | |
| api1.first.is | 2026-07-30 08:12:37.366 | |
| api2.first.is | 2026-07-30 08:12:37.366 | |
| app.email.first.is | 1970-01-01 00:00:00.000 | |
| app.first.is | 2026-07-30 08:12:37.366 | |
| apps.first.is | 2026-07-30 08:12:37.366 | |
| archive.first.is | 2026-07-30 08:12:37.366 | |
| argocd.first.is | 2026-07-30 08:12:37.366 | |
| args.first.is | 1970-01-01 00:00:00.000 | |
| arr.first.is | 2026-06-24 00:26:21.061 | |
| artifactory.first.is | 2026-07-30 08:12:37.366 | |
| asabovestated.first.is | 2026-07-16 09:57:38.390 | |
| assets.first.is | 2026-07-30 08:12:37.366 | |
| auth.first.is | 2026-07-30 08:12:37.366 | |
| autoconfig.first.is | 2026-07-30 08:12:37.366 | |
| autoconfig.phila-delphia.first.is | 1970-01-01 00:00:00.000 | |
| autodiscover.first.is | 2026-07-30 08:12:37.366 | |
| backup.first.is | 2026-07-30 08:12:37.366 | |
| backups.first.is | 2026-07-30 08:12:37.366 | |
| balancer.first.is | 2026-07-30 08:12:37.366 | |
| bamboo.first.is | 2026-07-30 08:12:37.366 | |
| bastion.first.is | 2026-07-30 08:12:37.366 | |
| beautiful.november.first.is | 2026-06-19 03:32:25.859 | |
| beta.first.is | 2026-07-30 08:12:37.366 | |
| bill.first.is | 1970-01-01 00:00:00.000 | |
| billing.first.is | 2026-07-30 08:12:37.366 | |
| bitbucket.first.is | 2026-07-30 08:12:37.366 | |
| blog.first.is | 2026-07-30 08:12:37.366 | |
| board.first.is | 2026-07-17 11:49:34.123 | |
| bounce.first.is | 2026-07-30 08:12:37.366 | |
| breakfast.first.is | 2026-06-25 02:31:22.569 | |
| build.first.is | 2026-07-30 08:12:37.366 | |
| but.first.is | 2026-06-24 00:26:21.061 | |
| buy.first.is | 2026-07-30 08:12:37.366 | |
| buzz.first.is | 2026-06-24 00:26:21.061 | |
| cache.first.is | 2026-07-30 08:12:37.366 | |
| cacti.first.is | 2026-07-30 08:12:37.366 | |
| canary.first.is | 2026-07-30 08:12:37.366 | |
| canteen.first.is | 2026-06-16 21:38:25.502 | |
| cart.first.is | 2026-07-30 08:12:37.366 | |
| cd.first.is | 2026-07-30 08:12:37.366 | |
| cdn.first.is | 2026-07-30 08:12:37.366 | |
| cells.first.is | 1970-01-01 00:00:00.000 | |
| checkout.first.is | 2026-07-30 08:12:37.366 | |
| ci.first.is | 2026-07-30 08:12:37.366 | |
| circleci.first.is | 2026-07-30 08:12:37.366 | |
| community.first.is | 2026-07-30 08:12:37.366 | |
| confluence.first.is | 2026-07-30 08:12:37.366 | |
| console.first.is | 2026-07-30 08:12:37.366 | |
| control.first.is | 2026-07-30 08:12:37.366 | |
| corp.first.is | 2026-07-30 08:12:37.366 | |
| cp.first.is | 2026-07-30 08:12:37.366 | |
| cpanel.first.is | 2026-07-30 08:12:37.366 | |
| dashboard.first.is | 2026-07-30 08:12:37.366 | |
| database.first.is | 2026-07-30 08:12:37.366 | |
| datadog.first.is | 2026-07-30 08:12:37.366 | |
| db.first.is | 2026-07-30 08:12:37.366 | |
| deliveries.first.is | 1970-01-01 00:00:00.000 | |
| demo.first.is | 2026-07-30 08:12:37.366 | |
| deploy.first.is | 2026-07-30 08:12:37.366 | |
| depresented.first.is | 2026-06-24 00:26:21.061 | |
| deputy.first.is | 1970-01-01 00:00:00.000 | |
| dev.first.is | 2026-07-30 08:12:37.366 | |
| develop.first.is | 2026-07-30 08:12:37.366 | |
| development.first.is | 2026-07-30 08:12:37.366 | |
| df1715f2-478a-4236-b047-d500f39b48d0.first.is | 1970-01-01 00:00:00.000 | |
| directadmin.first.is | 2026-07-30 08:12:37.366 | |
| dkujlxwq.first.is | 1970-01-01 00:00:00.000 | |
| dl.first.is | 2026-07-30 08:12:37.366 | |
| dns.first.is | 2026-07-30 08:12:37.366 | |
| dns1.first.is | 2026-07-30 08:12:37.366 | |
| dns2.first.is | 2026-07-30 08:12:37.366 | |
| docker.first.is | 2026-07-30 08:12:37.366 | |
| docs.first.is | 2026-07-30 08:12:37.366 | |
| documentation.first.is | 2026-07-30 08:12:37.366 | |
| dod.first.is | 1970-01-01 00:00:00.000 | |
| downloads.first.is | 2026-07-30 08:12:37.366 | |
| ebmail.first.is | 1970-01-01 00:00:00.000 | |
| edge.first.is | 2026-07-30 08:12:37.366 | |
| elastic.first.is | 2026-07-30 08:12:37.366 | |
| encrypt.first.is | 2026-07-30 08:12:37.366 | |
| es.first.is | 2026-07-30 08:12:37.366 | |
| etc.first.is | 2026-06-21 15:12:08.755 | |
| events.first.is | 2026-07-30 08:12:37.366 | |
| exchange.first.is | 2026-07-30 08:12:37.366 | |
| fewquestions.first.is | 2026-07-17 22:46:49.945 | |
| files.first.is | 2026-07-30 08:12:37.366 | |
| firewall.first.is | 2026-07-30 08:12:37.366 | |
| first.is | 1970-01-01 00:00:00.000 | |
| form.first.is | 1970-01-01 00:00:00.000 | |
| forum.email.first.is | 2026-06-21 01:15:54.765 | |
| forum.first.is | 2026-07-30 08:12:37.366 | |
| found.first.is | 1970-01-01 00:00:00.000 | |
| foundations.first.is | 1970-01-01 00:00:00.000 | |
| free.first.is | 1970-01-01 00:00:00.000 | |
| ftp.first.is | 2026-07-30 08:12:37.366 | |
| furst.first.is | 1970-01-01 00:00:00.000 | |
| fw.first.is | 2026-07-30 08:12:37.366 | |
| fzjywwiki.delphia.first.is | 1970-01-01 00:00:00.000 | |
| gateway.first.is | 2026-07-30 08:12:37.366 | |
| gd.first.is | 2026-06-24 00:26:21.061 | |
| gen.first.is | 1970-01-01 00:00:00.000 | |
| git.first.is | 2026-07-30 08:12:37.366 | |
| gitea.first.is | 2026-07-30 08:12:37.366 |
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
Certificate observations pending
TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.
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
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.
Threat Intelligence
Domain threat-intel pending
Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.
History
Domain timeline pending
Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.