On no blocklists we checked, valid HTTPS, the site answered 200 in 75 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 151.101.3.10 151.101.195.10 151.101.67.10 151.101.131.10 |
|---|---|
| MX | 5 alt2.aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt4.aspmx.l.google.com 1 aspmx.l.google.com |
| NS | a12-67.akam.net a1-6.akam.net a5-65.akam.net a28-67.akam.net a22-66.akam.net a7-67.akam.net |
| TXT | apple-domain-verification=HDuJy1UMoAmBpFup google-site-verification=TlSuKjbwY8dtUcVnO3yvcmDDxu_NhmuXSwiQFjhYjGY atlassian-domain-verification=Jm5pwFOAXtdC/LScI/SAI0LmJgxzYAtttWuzlGBfngg1e7K3tvmyvojEFvTZKCWB onx=ab1cdc8b-27d1-4a18-93dc-d322306c091e e2ma-verification=eg2eb google-site-verification=ZYWr-XyLlo9aztrC1BKAFjryCkkhsDt7JGHhE5iqHAY onx=e1a6e369-93b9-478c-b610-88a1e27dec9f box-domain-verification=f37b81f13b422b79c23aad733b3943e7cea833fd7e498e19c276d0283bb251ba MS=B874BC6797A6C1AA1B5914EFC33FFC97233D3252 9CNHDYOSP11BLBLEDB6H886KG1ZSJVS8EDWNYINTH e2ma-verification=8figb v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:relay.bc.edu ip4:104.45.175.206 ip4:136.167.10.75 ip4:216.147.212.20/30 ip4:52.224.142.128 ip4:72.15.208.71 ip4:54.236.128.150 ip4:64.74.237.230/31 -all google-site-verification=VvEbyEb64ri6R67r1AK6RxRdFpaHB1rh-sDEVLCidPo e2ma-verification=i3t atlassian-sending-domain-verification=6077bcf2-1d5d-4890-bd64-44595fe5f903 adobe-idp-site-verification=ca41dbb72cd238627e8af63cf76b2958131db6da50d242f91cd56bced00d3c04 google-site-verification=HGU0Yf349BxrrFvQ7X3x1ToRfbiW830yIja6nGPN1VQ 1password-site-verification=PISA5OJ6W5BWTA6FTYARK2CULE sij7qofovndodvjgjhmgmkeof cisco-ci-domain-verification=4eb590044c87ce7a3d440769d8e4727f27131ba17b2425e6fb171ccb9d5faf57 m98prj8e1ojp37v6rfok1fmodq SFMC-RaCFOiR4Dv-FmTwIIhaKEwi7cz7tFVvYj-N0RrcW |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | bc.edu, www.bc.edu |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:relay.bc.edu ip4:104.45.175.206 ip4:136.167.10.75 ip4:216.147.212.20/30 ip4:52.224.142.128 ip4:72.15.208.71 ip4:54.236.128.150 ip4:64.74.237.230/31 -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, k1, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
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.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on bc.edu.
Reference: /llms.txt.
IPv6. Does bc.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch bc.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