Changes to your services, in context

Know what changed.

Monitor TLS certificates, DNS records, robots.txt, post-quantum readiness, MCP servers, agent cards and x402 terms. Get the exact before-and-after.

Recent changes

Illustrative sequence · one change per check

18m ago TLS Issuer changed Let’s Encrypt → Google Trust Services

Subject: api.example.com

Issuer: Let’s Encrypt R11

Expires: 2026-10-02

Current

Subject: api.example.com

Issuer: Google Trust Services

Expires: 2026-12-17

1h ago DNS A record changed 1 address removed · 1 address added

A 192.0.2.34

A 192.0.2.35

Current

A 192.0.2.34

A 198.51.100.35

3h ago robots.txt AI crawler newly allowed GPTBot: Disallow / → Allow /

Sitemap: /sitemap.xml

User-agent: GPTBot

Disallow: /

Current

Sitemap: /sitemap.xml

User-agent: GPTBot

Allow: /

6h ago PQC Hybrid key exchange arrived X25519 → X25519MLKEM768

TLS 1.3: yes

Hybrid: not offered

Preferred: X25519

Current

TLS 1.3: yes

Hybrid: X25519MLKEM768

Preferred: X25519MLKEM768

9h ago MCP Tool added fetch_site_map

search_docs

list_resources

Current

search_docs

list_resources

fetch_site_map

1 day ago Agent Card Endpoint moved agent.example.com/a2a → a2a.example.com

Name: Example Agent

Auth: bearer

URL: https://agent.example.com/a2a

Current

Name: Example Agent

Auth: bearer

URL: https://a2a.example.com/

2 days ago x402 Payment terms changed 0.05 → 0.10 USDC

GET /api/data

Currency: USDC

Amount: 0.05

Current

GET /api/data

Currency: USDC

Amount: 0.10

See what each check does

Example observations, not live results.

Start a history for a target that matters to you.

The usual checks

Newer, and rarely watched

We tell you when the answer changes, not when we check.[scan queues, does not run]

api.example.com

Healthy

TLS: Valid (11 days)
DNS: 3 A records
robots.txt: Present
PQC: TLS 1.3 (X25519)
MCP: Not enabled
Agent Card: Valid
x402: Not enabled
Last checked: 3 minutes ago

Monitor this

Sample results. Run a check to see your own.

What changed.

See exactly what changed, with clean comparisons that make sense. No noise, just what matters.

robots.txt comparison Example change

Sitemap: /sitemap.xml

User-agent: GPTBot

Disallow: /

Current

Sitemap: /sitemap.xml

User-agent: GPTBot

Allow: /

Historical evidence.

A complete timeline of changes, so you can trace what happened, when, and why.

Change history Example timeline

18m ago TLS · Issuer changed Let’s Encrypt → Google Trust Services

1h ago DNS · A record changed 1 address removed · 1 address added

3h ago robots.txt · AI crawler newly allowed GPTBot: Disallow / → Allow /

6h ago PQC · Hybrid key exchange arrived X25519 → X25519MLKEM768

9h ago MCP · Tool added fetch_site_map

1 day ago Agent Card · Endpoint moved agent.example.com/a2a → a2a.example.com

2 days ago x402 · Payment terms changed 0.05 → 0.10 USDC

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Keep a few important things checked.

€9 / month[price is copy, not from billing]

5 monitors
Checks hourly
Email and webhook alerts
History[retention not in plan limits]
Seats[seats not in code]
Slack[Slack not wired]

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Checks every 5 minutes
Email and webhook alerts
History[retention not in plan limits]
Seats[seats not in code]
Slack[Slack not wired]

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