How is mangabuff.ru?

Looks fine risk 0/100

Registered 4 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 256 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

403

256 ms

HTTPS

7 d

left on a Let's Encrypt certificate

Age

4 years

registered 2023-02-09

Blocklists

listings across 5 lists

Everything we looked at

DNS records3 record types

A	95.129.238.133
NS	hazel.ns.cloudflare.com henrik.ns.cloudflare.com
TXT	google-site-verification=dxkI9a89Lo9-uwJAf5dhvgYZ5Io5pE-BQsTbKj5vWVs v=spf1 include:spf.mailjet.com a mx include:spf.smtp.bz ~all yandex-verification: e9b83afb3493597b

RegistrationREGRU-RU

registrar	REGRU-RU
registered	2023-02-09
nameservers	hazel.ns.cloudflare.com. henrik.ns.cloudflare.com.

HTTPS certificate7 days left

valid	yes
issuer	Let's Encrypt
covers	mangabuff.ru, www.mangabuff.ru
protocol	TLSv1.3

issued 2026-08-07expires 2026-11-05

DNSSECinsecure

Domain is not signed with DNSSEC

. → ru → mangabuff.ru

Email authenticationpoor

SPF	pass `v=spf1 include:spf.mailjet.com a mx include:spf.smtp.bz ~all`
DMARC	none
DKIM	none of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade C · 130/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

15/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

10/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop95.129.238.133Barracuda95.129.238.133UCEPROTECT Level 195.129.238.133

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=mangabuff.ru" \ -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=mangabuff.ru"

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

Watch mangabuff.ru. 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