How is id5-sync.com?

Looks fine risk 0/100

Registered 10 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 292 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

292 ms

HTTPS

32 d

left on a Let's Encrypt certificate

Age

10 years

registered 2017-01-24

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	135.125.170.96 57.129.88.52 57.129.49.181 135.125.170.28 135.125.170.101 135.125.170.102 135.125.170.108 135.125.170.98 135.125.170.106 135.125.170.104 135.125.170.107 135.125.170.103
MX	1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 aspmx2.googlemail.com 10 aspmx3.googlemail.com
NS	jessica.ns.cloudflare.com jack.ns.cloudflare.com
TXT	google-site-verification=p5POaHsdbIYdFSUBDn3_zT7y_LMidzGM14ftCjBFCho oneleet-domain-verification-da6fdf97-12ca-43ae-812e-e726cb2e6218

RegistrationCloudflare, Inc.

registrar	Cloudflare, Inc.
registered	2017-01-24
expires	2027-01-24
last changed	2025-12-25
owner	ID5 Technology Limited
nameservers	jack.ns.cloudflare.com jessica.ns.cloudflare.com
status	client transfer prohibited

registered 2017-01-24expires 2027-01-24

HTTPS certificate32 days left

valid	yes
issuer	Let's Encrypt
covers	*.id5-sync.com, id5-sync.com
protocol	TLSv1.3

issued 2026-09-01expires 2026-11-30

DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → com → id5-sync.com

Email authenticationpoor

SPF	none
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 125/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

0/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 17 lookups

SURBL MultidomainURIBL MultidomainSpamCop135.125.170.103Barracuda135.125.170.103UCEPROTECT Level 1135.125.170.103SpamCop135.125.170.102Barracuda135.125.170.102UCEPROTECT Level 1135.125.170.102SpamCop135.125.170.101Barracuda135.125.170.101UCEPROTECT Level 1135.125.170.101SpamCop135.125.170.98Barracuda135.125.170.98UCEPROTECT Level 1135.125.170.98SpamCop135.125.170.107Barracuda135.125.170.107UCEPROTECT Level 1135.125.170.107

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=id5-sync.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=id5-sync.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on id5-sync.com. Reference: /llms.txt.

Watch id5-sync.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