HOW.IS
?

How is butler.edu?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 42 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 butler.edu looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
42 ms · ends at www.butler.edu
HTTPS
119 d
left on a Amazon certificate
Age
?
creation date not reported
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A52.21.137.106
32.198.145.207
MX10 mxa-0000ca01.gslb.pphosted.com
10 mxb-0000ca01.gslb.pphosted.com
NSns-488.awsdns-61.com
ns-1967.awsdns-53.co.uk
ns-1088.awsdns-08.org
ns-944.awsdns-54.net
TXTsending_domain847783=d5a6d459f22a15ba3df203120b5e60b9013933504a5c579784076111b36927e2
canva-site-verification=9R5wWCq3of-_pj4bmZjUnA
_globalsign-domain-verification=0Co2tYQ58iEnsae6Usf6UEr0dKSk0UTr7K3NJanuET
google-site-verification=_QyzQLGRueNWu3_HNnHefV27X0Yd28Vg0Ue_qDMv20k
_globalsign-domain-verification=R8EThOe8fheLoblYKc24RMXyEAmdfaZVdFHOIAkUV9
_globalsign-domain-verification=iy6OMPAehmJe59EbADB_VuSlrBznq81LjM2qzwTCxw
facebook-domain-verification=565mky99v3xh37q1eowklueb3x7zgc
MS=ms56722453
google-site-verification=9aWd8lpM7RwMwE3FKCDMkC3l8cLH0F_ObWwQHdc8w28
google-site-verification=oJTupS2Ks1WbAmtyZI3tx7wL5sr8mTDp1Dh1mxQot9E
_globalsign-domain-verification=uYQ6gFQXCx1oRjscs5_IF6Iq1B2M6chOwVpJ6gTmMi
adobe-idp-site-verification=260b8abe-a91e-44ba-8e6e-fb9e52764238
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
apple-domain-verification=SyiPzBJz3TfT8oRi
260b8abe-a91e-44ba-8e6e-fb9e52764238
_globalsign-domain-verification=nw7jnmy0M-R1Vr_vheuXxPZzuT_DFbPj8hBdS8Phe_
docusign=80d5e28b-3cf7-4998-9e79-a4e5b3905e4c
jamf-site-verification=184N2bjuOIGlB3ZGOfqaPQ
amazonses:W9ZON45l0/O0F7BqGwcTzz1kM0KyRWXr2W/bh+D+E3c=
google-site-verification=jBB4UCG6lRhbZpkO3Gw7UWSkbtu-0UJK0pDH2thsunQ
3mjmpm4lveshvm75plll36hmq9
SFMC-CttBMVacEU-LtzOBoR3rw9IWHZYUWDUvElWc9UlK
google-site-verification=pbBFtVoLwe2xDMELDhSnfQimkZ-_N2oKS0RFQ5Cl5Hk
R8EThOe8fheLoblYKc24RMXyEAmdfaZVdFHOIAkUV9
ZOOM_verify_zcObgig8QbuJU25_5euUmQ
_globalsign-domain-verification=JWfYm1KHh4do6pezl4qY3LB-Qf6ad_MvJ1mjh4dKjm
HVPew6sD6cpyZB46iXS+wmmmcy1s6FPVjprtDblxq/MBDW/GImuzfKhNE8RGNwLBF606nF6RQXZ8lDP6jGcIdQ==
google-site-verification=XlejlJ5gf09w74yojVUi6vtVXqmELJS4x_WhpqtlZmo
SFMC-0u609Uys0F8SxBSYD1G6NpWzUTU9w5rD6K26Tmuw
google-site-verification=E2zb9bx6A6i3mx3SXnXhmyGeUOTbhdWYKwHHAEXZvSE
_globalsign-domain-verification=PgWfcRXVHT05vE97v1NhLeS_bD1dn6R21lx5_6s0jJ
2748bi9d2ohrv4ibctneg91e4c
formstack-domain-verification=b0ed924a74391bf77efb8ceb50b33daf
Registrationregistrar not reported
HTTPS certificate119 days left
validyes
issuerAmazon
coverswww.butler.edu, butler.edu
protocolTLSv1.3
issued 2026-08-16expires 2027-03-01
DNSSECinsecure

Domain is not signed with DNSSEC

. → edu → butler.edu
Email authenticationexcellent
SPFpass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCpass policy reject
DKIMfound: google, selector1, k1, s1, s2

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: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop52.21.137.106Barracuda52.21.137.106UCEPROTECT Level 152.21.137.106SpamCop32.198.145.207Barracuda32.198.145.207UCEPROTECT Level 132.198.145.207

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=butler.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=butler.edu"

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

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

Watch butler.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