How is telefonica.de?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 1391 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

1391 ms · ends at www.telefonica.de

HTTPS

81 d

left on a DigiCert Inc certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	213.95.181.12
AAAA	2001:780:138:547::d55f:b50c
MX	10 mailserver1.viaginterkom.de
NS	ns3.telefonica.de ns2.telefonica.de ns1.telefonica.de
TXT	v=spf1 mx include:spf.mail.telefonica.de include:spf.servicemail24.de -all DirectFedAuthUrl=https://authext-ct.iam.telefonica.de/eiam/SSORedirect/metaAlias/salespartner/PowerBIidp

Registrationregistrar not reported

last changed	2026-02-06
nameservers	ns1.telefonica.de. ns2.telefonica.de. ns3.telefonica.de.
status	active

HTTPS certificate81 days left

valid	yes
issuer	DigiCert Inc
covers	www.telefonica.de, blog.telefonica.de, telefonica.de, analytics.telefonica.de, netz.telefonica.de, next.telefonica.de, www.eplus-gruppe.de, eplus-gruppe.de
protocol	TLSv1.3

issued 2026-07-03expires 2027-01-17

DNSSECinsecure

Domain is not signed with DNSSEC

. → de → telefonica.de

Email authenticationfair

SPF	pass `v=spf1 mx include:spf.mail.telefonica.de include:spf.servicemail24.de -all`
DMARC	warning policy none
DKIM	none of 1 common selectors

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

Security scoregrade B · 148/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

23/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop213.95.181.12Barracuda213.95.181.12UCEPROTECT Level 1213.95.181.12

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=telefonica.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=telefonica.de"

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

Watch telefonica.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