HOW.IS
?

How is amplitude.com?

Looks fine risk 0/100

Registered 30 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 489 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

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

How amplitude.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
489 ms
HTTPS
65 d
left on a Amazon certificate
Age
30 years
registered 1996-05-09
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A13.248.219.127
76.223.69.48
MX10 aspmx3.googlemail.com
10 aspmx2.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
1 aspmx.l.google.com
NSns-260.awsdns-32.com
ns-1942.awsdns-50.co.uk
ns-579.awsdns-08.net
ns-1262.awsdns-29.org
TXTgoogle-site-verification=ou3vCVjSCTacNlZ45HWmWC9Bgh3LrhibNjfvdN6NQno
-YmejhUkwDLXXeWYbehQAxrf
ps-cd-verification=15285629-d436-432e-87ca-7e8a850a71d3
docker-verification=56e942dc-af8a-40c7-b671-3b2549fa6836
google-site-verification=WgtoYZ5Pimcr7SESFr_1xYW2awtx_DtiHKhjUd0WLm4
canva-site-verification=xWH39TNIIfwwRxL8s2TcvQ
brevo-code:2f0c4fd9880f9665542e181744f1d9fa
1password-site-verification=EJWIVHGTDFG7DFTTYJL4LR5FLY
v=spf1 include:_spf.google.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:mktomail.com include:spf.tipalti.com include:mail.zendesk.com ip4:149.72.204.100 ip4:208.117.49.186 include:mailgun.org -all
epoch-domain-verification-xh26fy=luIeDFoDpcOzLQkefqm8go14E
docusign=17efa275-26e8-4bf5-be57-894111e00bce
`doordash-verification=DxW5ZqlQW9VV5jy5s3wlEpZGVJ9sye`
stripe-verification=e2d645081bdc8fd29f2f4ea6f29337bd5d25a819694fa6cb534a085adec01bf5
google-site-verification=tfC-Q8StbguRHx4bvf6nGl0oO0f1pwtlNZiqPGriCN0
gn8g8wj3rxyhhyv4582pj68cs9nkt6zp
mongodb-site-verification=VIlkWgPWncyyHzqs4S5WF7Rsv28PgVwm
google-site-verification=N60sstGie9jnCQqr5PUZw7cWpUTggmM4Fuveih7dS2g
reachdesk-verification=YFGnB17NeDVHYp9gESLVqpOQoEVaaCKmM8Ryqpq2SxmahSrZsY3tgrrnkqM2xXTA
atlassian-sending-domain-verification=ce00b671-dc0a-433a-bfb7-2358cf3821a8
google-site-verification=v8pWhH0M0cY7_gnvUgDWc2hOwqyhaUcXwANwHF6yU8w
anthropic-domain-verification-f3zxsq=LPY17h2p8t4lxXbc7smBKywZI
miro-verification=93074e8e9166f962d18902efe961e4b1bc4e3234
dropbox-domain-verification=piklqj1g2z36
adobe-idp-site-verification=9268f0bf65e722619f863d4c8e05c94ebf45e50d691a1e6399e87bd03d7d2cee
atlassian-domain-verification=t449HTbEFJ6cig9xRqaeCy4WXYQWjoIGeg/DLWl8G308boa5DbJrXlHcUj6UQMnB
_fimewmbhqiw0326uox8jlpdv0ijab64
google-site-verification=lBGlKiSVmjZPPLkprHztShC-hquWEuRmXqOzwnUPIS4
openai-domain-verification=dv-SM9Mstx4xknAgtNhzdzjPX38
MS=ms32056553
google-site-verification=KLRkSFXuyWSnycd2CicMYEpYeIj_SXHW6IPRtGPQ648
hubspot-developer-verification=NDM5ODg2MGItZTQwNy00MDJjLWFhMTktZWMyODhhYjc1NmZi
apple-domain-verification=csMy6RR7QIjftLlf
google-site-verification=Pr7iUx77LxDC34m8Vd_MONpWyLm1lGi5nT9_-b1ifQQ
hubspot-developer-verification=Zjc4NjI5M2ItMWUxMy00MzBmLTkwNjItNmZkMWMxYTcwMDM3
notion-domain-verification=sMTDrB7KkRlRygoteRG6jE7xiZITKdLXL5lhRk8ZT4F
cursor-domain-verification-3hpy7a=Y2tu94Khunoulb0vx40QUKMxY
v=MCPv1; k=ed25519; p=3zRkqhZH6mDF42JW4AFYFkf0tlDSM2+y2tOcdlSvkIs=
h1-domain-verification=BnRNcurBY8Ep78My4FHBXmLzhhSJWMWYwkPfHrXDNtA4RrkP
notion_verify_YR#is].+RNfLBfV)6ceu]TL?++3>Q6)F^BeVaw+tTADe#Qu@55#yu=Kj^Q8#cGDnmNF3#q
google-site-verification=gEGpnxSMW8ironroRwAYm5F0a-ff8zL-j2y2q9tQKL4
hubspot-uv4NW994s5Am
_5tvx1gyc2yfoda4lftaahduomcrwf8n
google-site-verification=gqPzq2Hsmcae9L3nQxFSRa47pXenhOP30el1-OdfI4s
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered1996-05-09
expires2027-01-10
last changed2025-12-09
ownerREDACTED FOR PRIVACY
nameserversns-1262.awsdns-29.org
ns-1942.awsdns-50.co.uk
ns-260.awsdns-32.com
ns-579.awsdns-08.net
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1996-05-09expires 2027-01-10
HTTPS certificate65 days left
validyes
issuerAmazon
covers*.amplitude.com, amplitude.com
protocolTLSv1.2
issued 2025-12-02expires 2026-12-30
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → amplitude.com
Email authenticationexcellent
SPFpass v=spf1 include:_spf.google.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:mktomail.com include:spf.tipalti.com include:mail.zendesk.com ip4:149.72.204.100 ip4:208.117.49.186 include:mailgun.org -all
DMARCpass policy quarantine
DKIMfound: google, 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 MultidomainSpamCop13.248.219.127Barracuda13.248.219.127UCEPROTECT Level 113.248.219.127SpamCop76.223.69.48Barracuda76.223.69.48UCEPROTECT Level 176.223.69.48

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=amplitude.com" \ -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=amplitude.com"

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

Watch amplitude.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