HOW.IS
?

How is opera.technology?

Be careful risk 20/100

Registered 12 years ago, on no blocklists we checked, no valid HTTPS certificate, the site did not answer (timed out).

Why

02050100
finecarefulhigh risk
  • +20No valid HTTPS certificate.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site
down
timed out
HTTPS
invalid
Connection timed out
Age
12 years
registered 2014-12-22
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A82.145.215.16
MX1 smtp.opera.technology
NSnic2.opera.com
nic4.opera.com
nic1.opera.com
nic3.opera.com
nic6.opera.com
TXT_m5nv1rwmwb60pipjzcfcodtj996slbm
4sjr77z1nqz61gtd78l6n3pc1dvfgqhn
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
google-site-verification=31XOgHA8OwIuz0ajWI_GEdBCN8fJxI6sNjHevqyu4Nc
4swjt95247kbzh77b6j7sncfqy47s7v5
CAA{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'iodef': 'mailto:hostmaster@opera.com', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
RegistrationNameWeb BVBA
registrarNameWeb BVBA
registered2014-12-22
expires2026-12-22
last changed2026-08-11
ownerOpera Norway AS
countryNO
nameserversnic1.opera.com
nic3.opera.com
nic4.opera.com
nic2.opera.com
nic6.opera.com
statusserver delete prohibited
client transfer prohibited
server transfer prohibited
server update prohibited
registered 2014-12-22expires 2026-12-22
HTTPS certificatenot valid
validno
problemConnection timed out
DNSSECinsecure

Domain is not signed with DNSSEC

. → technology → opera.technology
Email authenticationgood
SPFpass 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
DMARCpass policy reject
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 165/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop82.145.215.16Barracuda82.145.215.16UCEPROTECT Level 182.145.215.16

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=opera.technology" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=opera.technology"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on opera.technology. Reference: /llms.txt.

IPv6. IPv6 readiness grade for opera.technology Does opera.technology work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch opera.technology. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days