How is singular.net?
Looks fine
risk 0/100
Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 172 ms.
Why
02050100
finecarefulhigh risk
- ·Nothing in the checks added risk.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
172 ms · ends at www.singular.net
HTTPS
88 d
left on a Let's Encrypt certificate
Age
26 years
registered 2000-08-09
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records4 record types
| A | 141.193.213.11 141.193.213.10 |
|---|---|
| MX | 10 aspmx.l.google.com 20 alt1.aspmx.l.google.com 20 alt2.aspmx.l.google.com 30 aspmx2.googlemail.com 30 aspmx3.googlemail.com |
| NS | ns-1422.awsdns-49.org ns-1710.awsdns-21.co.uk ns-26.awsdns-03.com ns-887.awsdns-46.net |
| TXT | 00Dj0000001mpwD=1TBWQ00000001fF 8IUgNPj CE25480EC1 MS=FE5E36E69A04E5435E5A7216FAA9BA7944250EDA MS=ms61179374 MS=ms99968328 _cf-custom-hostname.www.singular.net=51199ce5-2a42-4ced-bdd3-dbb584465025 ahrefs-site-verification_2608d3cac57e8444a39127b6b14364fd7eb705425902db44343795ce0b91a0f7 anthropic-domain-verification-r27eat=qFXuqigHLltbtRyqIqvICSs6r citrix-verification-code=11ff2293-9544-45a0-b4f1-1a9a76e030a5 facebook-domain-verification=f7cawt2lepkjfyob54rsue7jo4opaa google-site-verification=Hb-8We3zfUtdSJFzlmOwg-NoyeGzwdneL8utbKcdogA google-site-verification=MEoCndghGxj6sWIq9B09b77KSGbtysU4ZQuq0iWu_Jc google-site-verification=WOPdFTTrRzTtm563gALl_ERkFJIxrg_itUjAs38REEU hj-ownership=zIRXYng4A74y mixpanel-domain-verify=ae0fe3f0-315f-4f2f-91a7-4a2289309351 openai-domain-verification=dv-gdg79JdTJjaIiw0oHVRSIGi9 sjO-6D5-5A6 v=MCPv1; k=ed25519; p=RyvjgvT7NVeWmrdfJphDX/whJoh0wmVHd3Rel4m5SkA= v=spf1 include:_spf.salesforce.com include:mail.zendesk.com include:40235046.spf07.hubspotemail.net include:_spf.google.com include:spf.mandrillapp.com include:amazonses.com include:aspmx.pardot.com include:servers.mcsv.net -all |
RegistrationNameCheap, Inc.
| registrar | NameCheap, Inc. |
|---|---|
| registered | 2000-08-09 |
| expires | 2027-08-09 |
| last changed | 2026-07-10 |
| owner | Privacy service provided by WITHHELD FOR PRIVACY LLC |
| nameservers | ns-1422.awsdns-49.org ns-1710.awsdns-21.co.uk ns-26.awsdns-03.com ns-887.awsdns-46.net |
| status | client transfer prohibited |
registered 2000-08-09expires 2027-08-09
HTTPS certificate88 days left
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | singular.net |
| protocol | TLSv1.3 |
issued 2026-10-26expires 2027-01-24
DNSSECinsecure
Domain is not signed with DNSSEC
. → net → singular.net
Email authenticationexcellent
| SPF | pass v=spf1 include:_spf.salesforce.com include:mail.zendesk.com include:40235046.spf07.hubspotemail.net include:_spf.google.com include:spf.mandrillapp.com include:amazonses.com include:aspmx.pardot.com include:servers.mcsv.net -all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: google, k1, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Security scoregrade B · 165/205
Basic Security20/40missing: DNSSEC Enabled
Record Security30/45missing: CAA Records, DKIM Presence
Advanced Security20/25missing: IPv6 Support
Domain Reputation50/50
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop141.193.213.11Barracuda141.193.213.11UCEPROTECT Level 1141.193.213.11SpamCop141.193.213.10Barracuda141.193.213.10UCEPROTECT Level 1141.193.213.10
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=singular.net" \
-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=singular.net"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on singular.net.
Reference: /llms.txt.
Watch singular.net. 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