HOW.IS
?

How is unc.edu?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 95 ms.

Why

02050100
finecarefulhigh risk
  • +10Could not read the domain's registration record.
  • ·Could not check registration; retry before trusting this domain.

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

How unc.edu looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
95 ms · ends at www.unc.edu
HTTPS
50 d
left on a Let's Encrypt certificate
Age
?
creation date not reported
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A23.185.0.4
AAAA2620:12a:8001::4
2620:12a:8000::4
MX0 unc-edu.mail.protection.outlook.com
NSns2.unc.edu
ns.unc.edu
ns-01.mcnc.org
ns-02.mcnc.org
TXTv=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
atlassian-domain-verification=B95aBgJ5XQdjoCo0p56yxZjvXHQfxcZWsgsq9qEx2qg5CZuSVhUzS7TIRYFLUEhs
google-site-verification=7GHvmp9Y6WJ1eCsjvkI4XLor4uswaIDgVg9LDl_kqkg
_globalsign-domain-verification=RsE9z_LV7XU284qNCorJt_3L3YeV22GJTenam2LO5w
560CD24D9F9C5FF73216103F075E399D
adobe-idp-site-verification=88050a1e-afb6-413e-9eed-8bfc2844c076
fastly-domain-delegation-MC7P96kKGMnuDw7zbjoQ-08/27/2020
FEEA50E6E27F7DCA5619A826EBC71601
jamf-site-verification=Fq8fepJhW6_7w8NG8JYwhA
google-site-verification=ZYlQnKZMg8quOCig_dQi7fBZ6Yyd2o7yTrxekrp7GNI
LKTxXZvEy4KwMa3icGL7Yw86YXgQyAM5TzFW1T/NV43jzf93KIN8yCEVR/giXwKPJH2B4uEDAHdsw24So13qjw==
0ed1fe018a73a8ce4306844bdfac2a10c87b4ac950
google-site-verification=RAtBq7-sshk9SKoZx8HcaPddv6DomsZj8HHvrGSEQM4
Registrationregistrar not reported
HTTPS certificate50 days left
validyes
issuerLet's Encrypt
coversunc.edu, universityday.unc.edu, www.unc.edu
protocolTLSv1.3
issued 2026-09-23expires 2026-12-22
DNSSECinsecure

Domain is not signed with DNSSEC

. → edu → unc.edu
Email authenticationexcellent
SPFpass v=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
DMARCpass policy reject
DKIMfound: selector1

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

Security scoregrade B · 165/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
20/25missing: Mail Server Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop23.185.0.4Barracuda23.185.0.4UCEPROTECT Level 123.185.0.4

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=unc.edu" \ -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=unc.edu"

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

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

Watch unc.edu. 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