Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 78 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 76.223.33.104 13.248.160.110 |
|---|---|
| MX | 10 mxa-0018e801.gslb.pphosted.com 10 mxb-0018e801.gslb.pphosted.com |
| NS | a11-66.akam.net a1-243.akam.net a5-66.akam.net a18-66.akam.net a16-64.akam.net a8-67.akam.net |
| TXT | Dynatrace-site-verification=dec03947-4601-4f5f-9055-c62fa6b89acd__ev8sm0l9jlaem0739fuj7728on google-site-verification=pf9ZEwZcfBfucIWbFo5d7NSRk7rgeklsjaHDIBiodEg atlassian-domain-verification=5sQEavZp1YrHAXMbe9KSf5Gm5thrWlTsdf8Di97aIdtWcrO/XZ2VYaHFZWr5BJxi Dynatrace-site-verification=20200137-7195-47a6-84da-c50c55279445__r754nbv7m3lsfth103udpq3a6s 00Dcn000003SEWA=1TBcn00000003Qx 00Dcs000007KHK1=1TBcs00000008K9 sprout-social-45ccc581-1c1d-4e29-b62c-5dbe84332367 google-site-verification=p7b-2Wq9a-iFxnZxuxdwAi2CeciZ4C1qUEHvGGwbqMM teamviewer-sso-verification=9c8a8676c0f24a3dab06349ff4aba512 google-site-verification=i4qMjh7GZApvHu4uIuRdRBebw3qvToM_SKclQl3epmc Dynatrace-site-verification=7dfe48d5-3f49-464f-975c-769486423356__q6vd9ifn85vv6tdoih1enqq1u7 google-site-verification=2FkkDVhr7bHO02f1mHsGoDlKIzIQqhq8OjJD1jfirY4 Dynatrace-site-verification=e7c7982c-54e0-4111-9309-632f08fda123__1o24tqkjc1vvb6vqpp9t76c0mm 00Dt00000004XRo=1TBcr00000004QE Dynatrace-site-verification=fbdbae79-b2ad-4c4b-9cf5-8e1ab659bde7__bu429leh0416r2uqc3ucs44rc2 MS=ms20709016 00Dco000004wGi1=1TBco00000006ev 0xrm2esAvLWe8l0hjf16QpXoljaevO1GL5S1Js7huxAy7Sy4v/3ycjqBjxuRgJ0X0041OeFVKiMSfg5N4yTMNA== apple-domain-verification=59M909WTvcKWAO1e Dynatrace-site-verification=3767c99a-2741-4c14-81b0-09e3a199912f__16k4cthvau7e7dm4llmgrlll87 v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all hpe-greenlake-domain-verification=4d3866663058456451686e6b726a39783646735462706b4456697a4b4b43566d asv=ce3d8a2ac5abdbac518e951fe06cce45 00Dcp0000063mW5=1TBcp0000000Gxd Dynatrace-site-verification=6ae78448-c62c-4c42-8c8c-661d9c1b3f59__tk59jl8skjga85q8e9k873uj68 Dynatrace-site-verification=310b1777-e4ce-4671-89a0-5e628182cf24__b14ia3pg5om3p6o0mmqj235klb apple-domain-verification=NGVMlwCoQ3AzNxCr ZA=AqO2e0kAoZHaipIBQsX+EQ== |
| CAA | {'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazonaws.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'pki.goog', 'critical': 0} |
| registrar | get.gov |
|---|---|
| registered | 2000-11-28 |
| expires | 2027-08-14 |
| last changed | 2026-09-09 |
| owner | Commonwealth of Massachusetts |
| country | United States |
| nameservers | a1-243.akam.net a11-66.akam.net a16-64.akam.net a18-66.akam.net a5-66.akam.net a8-67.akam.net |
| status | server transfer prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | mass.gov |
| protocol | TLSv1.2 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: selector1 |
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 mass.gov.
Reference: /llms.txt.
IPv6. Does mass.gov work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch mass.gov. 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