Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 133 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 172.66.150.204 104.20.36.39 |
|---|---|
| AAAA | 2606:4700:10::6814:2427 2606:4700:10::ac42:96cc |
| MX | 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com |
| NS | ian.ns.cloudflare.com mary.ns.cloudflare.com |
| TXT | MS=EEB8AFCFC98EEDF2A0851566118513D7C6D68732 google-site-verification=KFEL-TD-p19ysPQcbKaxTgc6rcddxef8bX0pS4ypL6c google-site-verification=vrR8M4dkPUZA4Ucy_l4LbFkC2Ou1Z0q-XDU7elBosiQ google-site-verification=aX0A-GLat0HwoexDk4XHqYisKmWqO0XbTugGIBY6wPU atlassian-domain-verification=a4Fuc5E6xDmq7lDoVhiVzaccISvriadNc2eaLld1fRqe0DIiVyL/6Xh8yUZCG1af openai-domain-verification=dv-vxwVEYvjPev25tDkXuc1wnav v=spf1 ip4:149.72.181.156 ip4:208.117.49.186 include:_spf.google.com include:relay.pair.com include:4606935.spf04.hubspotemail.net include:sendgrid.net include:usb._netblocks.mimecast.com ~all ZOOM_verify_FBW_g3mPQeOiWdrzCrq9lg google-site-verification=FrIoh0IiU1_I02UCQlw55frlWVAsNlHBtK9plOC2_EA google-site-verification=yNzwhNYJfA0awqAFKeozI09uomOWA_yURYl6uV5RxUg google-site-verification=b3drFjT7OZHTJ4L9SWCl6gLj_XajU6-2XFJHuSDmXjY google-site-verification=10bPavPTOrtAnHSRq-ecA2nP3cj6_vYRcknMzYYniFA google-site-verification=c4_pw4em-BXhj5S0Cwh3IMlVhqtocDS90OZHctYs6Cc anthropic-domain-verification-hndfzv=oTVvVERUt5jkbma2KR9lrCe2R apple-domain-verification=S24O8cSUHo0X5lOX cursor-domain-verification-mvvnwd=YNSVuS4J6WyPgRjU6s2BZq0DN slack-domain-verification=aIk6poljZ5fu4VCxudrPEhWoBUn4U116Tcv8QfFo |
| CAA | {'type': 'CAA', 'critical': 0, 'issuewild': 'ssl.com'} {'type': 'CAA', 'issue': 'digicert.com; cansignhttpexchanges=yes', 'critical': 0} {'type': 'CAA', 'issue': 'ssl.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com; cansignhttpexchanges=yes'} {'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'} {'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog; cansignhttpexchanges=yes'} {'type': 'CAA', 'issue': 'pki.goog; cansignhttpexchanges=yes', 'critical': 0} |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 2011-09-01 |
| expires | 2027-09-01 |
| last changed | 2026-08-03 |
| owner | Domains By Proxy, LLC |
| nameservers | ian.ns.cloudflare.com mary.ns.cloudflare.com |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited delete prohibited transfer prohibited renew prohibited update prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | quantummetric.com, welcome.quantummetric.com, *.welcome.quantummetric.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:149.72.181.156 ip4:208.117.49.186 include:_spf.google.com include:relay.pair.com include:4606935.spf04.hubspotemail.net include:sendgrid.net include:usb._netblocks.mimecast.com ~all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: google, 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 quantummetric.com.
Reference: /llms.txt.
IPv6. Does quantummetric.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch quantummetric.com. 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