HOW.IS
?

How is nationalgeographic.com?

Looks fine risk 0/100

Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 100 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How nationalgeographic.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
100 ms · ends at www.nationalgeographic.com
HTTPS
148 d
left on a Amazon certificate
Age
31 years
registered 1995-10-10
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A3.171.76.127
3.171.76.12
3.171.76.111
3.171.76.47
MX5 nationalgeographic-com.mail.protection.outlook.com
NSns106.twdcns.co.uk
ns106.twdcns.com
ns106.twdcns.net
ns106.twdcns.org
TXT9195-5BC8-D200-7A47-EFEA-C1F2-B395-F11A
MS=ms92025546
adobe-idp-site-verification=012b7d24aff9766444b9232173abb52ef026139e50aac77c49e02bd5d0dc3916
atlassian-domain-verification=5lqJwtfJPMHqC/aGvT/7s2BR53IHCs9P6vFjCQYA5nkQ4mvoHKTqNTW7gucscGW7
bryjbbw9c7tlwwfcvhbrh2mbx5f489q9
facebook-domain-verification=s2vntb2m7i6eo2t3r7wrfwehg5ojke
fastly-domain-delegation-fdeltDD-10.11.22
google-site-verification=3ddAnvA03i2p9Lp8gi0kSQeeasEPjz3905WhMhbWSNU
google-site-verification=5WNnmPMKPkvtFdhx94xNnsjdVQhTlvYGo0g0iF2nh7Y
v=spf1 include:spf.disney.com -all
zendeskverification=fc192359b34448e4
RegistrationCSC Corporate Domains, Inc.
registrarCSC Corporate Domains, Inc.
registered1995-10-10
expires2027-10-09
last changed2026-09-09
ownerNational Geographic Society
nameserversns106.twdcns.co.uk
ns106.twdcns.com
ns106.twdcns.net
ns106.twdcns.org
statusclient transfer prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1995-10-10expires 2027-10-09
HTTPS certificate148 days left
validyes
issuerAmazon
coverseditions.geo.hosted.abcotvs.com, r.abc11.com, preview.kids.nationalgeographic.com, abc11.com, abcnews.com, *.us-east-1.aws.hosted.abcotvs.com, www.abc7news.com, natgeo.com, r.abc7ny.com, r.abc7chicago.com, preview.6abc.com, *.natgeo.com
protocolTLSv1.3
issued 2026-09-09expires 2027-03-25
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → nationalgeographic.com
Email authenticationgood
SPFpass v=spf1 include:spf.disney.com -all
DMARCwarning policy none
DKIMfound: selector1, s1, s2

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

Security scoregrade B · 153/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
23/45missing: CAA Records, DMARC Record, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 14 lookups
SURBL MultidomainURIBL MultidomainSpamCop3.171.76.12Barracuda3.171.76.12UCEPROTECT Level 13.171.76.12SpamCop3.171.76.111Barracuda3.171.76.111UCEPROTECT Level 13.171.76.111SpamCop3.171.76.127Barracuda3.171.76.127UCEPROTECT Level 13.171.76.127SpamCop3.171.76.47Barracuda3.171.76.47UCEPROTECT Level 13.171.76.47

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=nationalgeographic.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=nationalgeographic.com"

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

Watch nationalgeographic.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