Check-Host.cc

Domain

opera.technology

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

Run a live full scan of opera.technology

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
30
A/AAAA targets
Subdomains
65
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
in our scans

DNS Records

A
82.145.215.16
AAAA
MX
1 smtp.opera.technology
NS
nic1.opera.com, nic2.opera.com, nic3.opera.com, nic4.opera.com, nic6.opera.com
TXT
4sjr77z1nqz61gtd78l6n3pc1dvfgqhn, 4swjt95247kbzh77b6j7sncfqy47s7v5, _m5nv1rwmwb60pipjzcfcodtj996slbm, google-site-verification=31XOgHA8OwIuz0ajWI_GEdBCN8fJxI6sNjHevqyu4Nc, v=spf1 ip4:195.189.142.89 ip6:2001:4c28:4000:779:195:189:142:89 ip4:185.26.183.152 ip6:2001:4c28:4000:727:185:26:183:152 ip4:103.83.123.89 ip6:2400:9340:0:1951:103:83:123:89 ip4:107.167.96.40 ip6:2620:117:c004:320:107:167:96:40 ~all
CNAME
CAA
0 iodef "mailto:hostmaster@opera.com", 0 issue "digicert.com", 0 issue "letsencrypt.org"

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
dns-secmaster.opera.technology 2026-06-04 11:47:31.676
a29-04-11.lb.opera.technology 2026-05-26 06:14:31.784
apt.opera.technology 2026-06-19 07:53:17.021
dns-secmaster-am4.opera.technology 2026-06-04 11:47:31.676
dns-secmaster-ams.opera.technology 2026-06-04 11:47:31.676
dns-secmaster-ash.opera.technology 2026-06-04 11:47:31.676
s3.am4.opera.technology 2026-07-23 12:51:02.453
s3.trn.opera.technology 2026-05-26 18:50:10.981
cnos-ams-dev.opera.technology
1970-01-01 00:00:00.000
cnos-ams.opera.technology 2026-06-20 18:08:15.863
cnos-ash.opera.technology 2026-06-21 14:39:37.942
cnos-lgs.opera.technology 2026-07-20 13:20:38.478
cnos-singa.opera.technology 2026-07-25 21:32:54.037
consul.opera.technology 2026-07-16 17:34:17.194
dns-master.opera.technology 2026-06-04 09:02:57.558
elk-node3.opera.technology 2026-06-19 21:39:06.201
fai-ext.ams.opera.technology
1970-01-01 00:00:00.000
fai-ext.lati.opera.technology
1970-01-01 00:00:00.000
h03-06.lb.opera.technology
1970-01-01 00:00:00.000
keycloak-1.opera.technology
1970-01-01 00:00:00.000
keycloak-2.opera.technology
1970-01-01 00:00:00.000
keycloak-vpn.opera.technology 2026-06-05 20:30:40.171
keycloak.opera.technology
1970-01-01 00:00:00.000
mail-relay.ams.opera.technology
1970-01-01 00:00:00.000
mail-relay.opera.technology
1970-01-01 00:00:00.000
mail-relay.singa.opera.technology
1970-01-01 00:00:00.000
mail-relay.trn.opera.technology
1970-01-01 00:00:00.000
n03-03-02.lb.opera.technology 2026-07-25 23:19:12.188
n04-02-01.lb.opera.technology 2026-07-21 05:25:36.251
n22-01-02.lb.opera.technology 2026-07-17 14:11:29.972
n22-03-02.lb.opera.technology 2026-07-25 07:17:08.357
opensearch-node-h13-15.opera.technology 2026-06-21 15:53:34.248
opensearch-test1.opera.technology 2026-07-16 15:25:54.022
opensearch-test2.opera.technology
1970-01-01 00:00:00.000
opensearch-test3.opera.technology
1970-01-01 00:00:00.000
opera.technology 2026-07-15 20:04:13.980
opos-am4.opera.technology 2026-06-21 03:08:16.355
smtp.opera.technology
1970-01-01 00:00:00.000
sso.opera.technology
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: n03-03-02.lb.opera.technology
Issuer: n03-03-02.lb.opera.technology
SANs: n03-03-02.lb.opera.technology
Subject: n22-03-02.lb.opera.technology
Issuer: n22-03-02.lb.opera.technology
SANs: n22-03-02.lb.opera.technology
Subject: *.s3.am4.opera.technology
Issuer: YR2
SANs: *.s3.am4.opera.technology, s3.am4.opera.technology
Subject: n04-02-01.lb.opera.technology
Issuer: n04-02-01.lb.opera.technology
SANs: n04-02-01.lb.opera.technology
Subject: n03-03-02.lb.opera.technology
Issuer: n03-03-02.lb.opera.technology
SANs: n03-03-02.lb.opera.technology
Subject: n22-01-02.lb.opera.technology
Issuer: n22-01-02.lb.opera.technology
SANs: n22-01-02.lb.opera.technology
Subject: n22-01-02.lb.opera.technology
Issuer: n22-01-02.lb.opera.technology
SANs: n22-01-02.lb.opera.technology
Subject: *.s3.am4.opera.technology
Issuer: YR2
SANs: *.s3.am4.opera.technology, s3.am4.opera.technology
Subject: n22-03-02.lb.opera.technology
Issuer: n22-03-02.lb.opera.technology
SANs: n22-03-02.lb.opera.technology
Subject: h03-06.lb.opera.technology
Issuer: h03-06.lb.opera.technology
SANs: h03-06.lb.opera.technology
Subject: n03-03-02.lb.opera.technology
Issuer: n03-03-02.lb.opera.technology
SANs: n03-03-02.lb.opera.technology
Subject: n04-02-01.lb.opera.technology
Issuer: n04-02-01.lb.opera.technology
SANs: n04-02-01.lb.opera.technology
Subject: *.s3.trn.opera.technology
Issuer: R12
SANs: *.s3.trn.opera.technology, s3.trn.opera.technology
Subject: n22-03-02.lb.opera.technology
Issuer: n22-03-02.lb.opera.technology
SANs: n22-03-02.lb.opera.technology
Subject: a29-04-11.lb.opera.technology
Issuer: a29-04-11.lb.opera.technology
SANs: a29-04-11.lb.opera.technology
Subject: a29-04-11.lb.opera.technology
Issuer: a29-04-11.lb.opera.technology
SANs: a29-04-11.lb.opera.technology

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.

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
A 82.145.215.16 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
NS nic4.opera.com 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
NS nic6.opera.com 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
CAA 0 iodef "mailto:hostmaster@opera.com" 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT 4sjr77z1nqz61gtd78l6n3pc1dvfgqhn 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT 4swjt95247kbzh77b6j7sncfqy47s7v5 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT google-site-verification=31XOgHA8OwIuz0ajWI_GEdBCN8fJxI6sNjHevqyu4Nc 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
CAA 0 issue "digicert.com" 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
MX 1 smtp.opera.technology 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
NS nic1.opera.com 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
NS nic2.opera.com 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT _m5nv1rwmwb60pipjzcfcodtj996slbm 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
CAA 0 issue "letsencrypt.org" 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
NS nic3.opera.com 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT v=spf1 ip4:195.189.142.89 ip6:2001:4c28:4000:779:195:189:142:89 ip4:185.26.183.152 ip6:2001:4c28:4000:727:185:26:183:152 ip4:103.83.123.89 ip6:2400:9340:0:1951:103:83:123:89 ip4:107.167.96.40 ip6:2620:117:c004:320:107:167:96:40 ~all 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980