How is wunderground.com?

Looks fine risk 0/100

Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 211 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

211 ms · ends at www.wunderground.com

HTTPS

65 d

left on a DigiCert Inc certificate

Age

32 years

registered 1995-03-30

Blocklists

listings across 5 lists

Everything we looked at

DNS records6 record types

A	23.1.48.53
AAAA	2600:1408:c400:381::2e03 2600:1408:c400:38e::2e03
MX	10 aspmx3.googlemail.com 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 aspmx2.googlemail.com
NS	a11-66.akam.net a10-65.akam.net a1-70.akam.net a14-64.akam.net a13-67.akam.net a24-65.akam.net
TXT	hvntc1c3swgf9n72hympkt76bjj9dj1f 718768yn58v07fqwn4lhs7pqvm5zj1l4 v=spf1 mx a:zgateway.zuora.com include:spf.mandrillapp.com include:amazonses.com include:_spf.google.com include:_spf.salesforce.com ~all amazonses:ZEJk15GPZioYapGJaTfhLf1QsErP/IxddaxpQC3eSTU= google-site-verification=Fh5kgKGTJ29NEVP1BckkJXg1haNCTnTlV8_i6vgHn2s google-site-verification=yQzqWpg6c5ULH17FBBbAZQBSAmhU9HmmMUg4B59Pxdk _ob7k7pwtnbzisdnezsn1jc5ak514wuc
CAA	{'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}

RegistrationCSC Corporate Domains, Inc.

registrar	CSC Corporate Domains, Inc.
registered	1995-03-30
expires	2027-03-31
last changed	2026-03-27
owner	The Weather Company, LLC
nameservers	a1-70.akam.net a10-65.akam.net a11-66.akam.net a13-67.akam.net a14-64.akam.net a24-65.akam.net
status	client transfer prohibited server delete prohibited server transfer prohibited server update prohibited

registered 1995-03-30expires 2027-03-31

HTTPS certificate65 days left

valid	yes
issuer	DigiCert Inc
covers	weather.com, .cogads.weather.com, .dev.cogads.weather.com, .qa.cogads.weather.com, .w-x.co, .weather.com, .wsi.com, .wunderground.com, .wxug.com, crazimals.com, dev.theweathercompany.info, stage.theweathercompany.info
protocol	TLSv1.3

issued 2026-01-05expires 2027-01-05

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → wunderground.com

Email authenticationpoor

SPF	pass `v=spf1 mx a:zgateway.zuora.com include:spf.mandrillapp.com include:amazonses.com include:_spf.google.com include:_spf.salesforce.com ~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 · 155/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: DMARC Record, DKIM Presence

Advanced Security

20/25missing: SOA Record Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop23.1.48.53Barracuda23.1.48.53UCEPROTECT Level 123.1.48.53

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=wunderground.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=wunderground.com"

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

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

Watch wunderground.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