How is bilibili.com?

Looks fine risk 0/100

Registered 22 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1840 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

1840 ms · ends at www.bilibili.com

HTTPS

47 d

left on a GlobalSign nv-sa certificate

Age

22 years

registered 2004-10-21

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	47.103.24.173 8.134.50.24 139.159.241.37
MX	15 bilibili-com.mail.protection.partner.outlook.cn 10 mgw.bilibili.co
NS	ns3.dnsv5.com ns4.dnsv5.com
TXT	MS=B2EC5BBDB22D5D9AC11125D7FE2513F1DD3A1A10 google-site-verification=532rCcNWX80OoYjazA-kB6IGvDqvXg8TlB-I3UWHUBw 631e1b0504e1498bb21249778d962064 google-site-verification=mELEdNHOoMJP22VlKs3jXTZWCUs2MZkx3DR1lrk50PM apple-domain-verification=JTrkMNP33h0KMlcP v=spf1 a:mgw.bilibili.co include:spf.protection.partner.outlook.cn -all

RegistrationAlibaba Cloud Computing (Beijing) Co., Ltd.

registrar	Alibaba Cloud Computing (Beijing) Co., Ltd.
registered	2004-10-21
expires	2031-10-21
last changed	2021-12-29
nameservers	ns3.dnsv5.com ns4.dnsv5.com
status	client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited

registered 2004-10-21expires 2031-10-21

HTTPS certificate47 days left

valid	yes
issuer	GlobalSign nv-sa
covers	.bilibili.com, .bilibili.cn, bilibili.com
protocol	TLSv1.3

issued 2025-11-11expires 2026-12-13

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → bilibili.com

Email authenticationexcellent

SPF	pass `v=spf1 a:mgw.bilibili.co include:spf.protection.partner.outlook.cn -all`
DMARC	pass policy reject
DKIM	found: selector1, selector2

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

Security scoregrade B · 150/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

15/25missing: SOA Record Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 11 lookups

SURBL MultidomainURIBL MultidomainSpamCop47.103.24.173Barracuda47.103.24.173UCEPROTECT Level 147.103.24.173SpamCop139.159.241.37Barracuda139.159.241.37UCEPROTECT Level 1139.159.241.37SpamCop8.134.50.24Barracuda8.134.50.24UCEPROTECT Level 18.134.50.24

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=bilibili.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=bilibili.com"

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

Watch bilibili.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