How is mpg.de?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 1288 ms.

Why

02050100

finecarefulhigh risk

+10The registry did not report a usable creation date.
·Could not check domain age; retry before trusting this domain.

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

1288 ms · ends at www.mpg.de

HTTPS

175 d

left on a Hellenic Academic and Research Institutions CA certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	134.76.31.198
MX	50 c1236.mx.srv.dfn.de 50 b1236.mx.srv.dfn.de 50 a1236.mx.srv.dfn.de
NS	dns2.gwdg.de dns3.gwdg.de ns1.es.net sat.mpcdf.mpg.de dns1.gwdg.de
TXT	MS=ms65105063 zone-ownership-verification-4e95ba1562fe6b7d7fd5000d249ed3fefed9803b10aab281fb17bc3f9612c984 google-site-verification=_8HT2hqpeJwL__q-eYwM6eKubRP2nX8kFao2_IlfZOc HARICA-pw7aETtKChy5LZdh5ka adobe-idp-site-verification=4efc5f4912ea5b60334e2704bb3eb956c5e7849e481abd33757f0b1d79d432f3 v=spf1 mx include:spf.gwdg.de include:spf.yve-tool.de ip4:155.56.221.13 ip4:155.56.221.14 ~all google-site-verification=XHSgSiW3S-oNc6utmVvWr_K-iNo1ZpYHGDMV1ev8txw hibp-verify=dweb_0tywy72sz0avnp2yfrm5v1g9 HARICA-B3a5xcxUKYCCSLCxYVE google-site-verification=dnSBuenbktdrWBa2AyYCTsb6kohTtitwQvtLHzFcXWM

Registrationregistrar not reported

last changed	2026-04-16
nameservers	dns1.gwdg.de. dns2.gwdg.de. dns3.gwdg.de. ns1.es.net. sat.mpcdf.mpg.de.
status	active

HTTPS certificate175 days left

valid	yes
issuer	Hellenic Academic and Research Institutions CA
covers	www.mpg.de, mpg.de
protocol	TLSv1.3

issued 2026-10-09expires 2027-04-26

DNSSECsecure

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

. → de → mpg.de

Email authenticationpoor

SPF	pass `v=spf1 mx include:spf.gwdg.de include:spf.yve-tool.de ip4:155.56.221.13 ip4:155.56.221.14 ~all`
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade B · 150/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

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

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop134.76.31.198Barracuda134.76.31.198UCEPROTECT Level 1134.76.31.198

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=mpg.de" \ -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=mpg.de"

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

IPv6. Does mpg.de work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch mpg.de. 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