Skip to content
Gridlode
Rank #7,714Updated November 10, 2026

nsidc.org

NSIDC

nsidc.org is registered with Name106, Inc. since February 25, 2000 (26.7 years). The registration expires on February 25, 2028. The site runs on Drupal, Google Analytics 4, cdnjs and 9 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 31 more days.

Domain age
26.7 yrs
Technologies
12
Email security
D
SSL days left
31

Registration

RegistrarName106, Inc.
IANA ID1040
RegisteredFebruary 25, 2000
ExpiresFebruary 25, 2028
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net
DNSSECNot signed

DNS records

TypeValueTTL
A128.138.135.43300
MXmx2-us1.ppe-hosted.com 153600
MXmx1-us1.ppe-hosted.com 153600
NSns1.p201.dns.oraclecloud.net86400
NSns3.p201.dns.oraclecloud.net86400
NSns2.p201.dns.oraclecloud.net86400
NSns4.p201.dns.oraclecloud.net86400
TXTv=spf1 ip4:128.138.135.55 include:colorado.edu include:mail.zendesk.com -all3600

Technology stack

JavaScript library
Programming language
UI framework
Widgets

Analytics and advertising IDs

google_analytics:G-7LML12VZ6Pgoogle_tag_manager:GTM-WNP7MLF

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresDecember 11, 2026
Days remaining31
ProtocolTLSv1.3
Nameseloka.nsidc.org, extranet.nsidc.org, igloo.nsidc.org, inside.nsidc.org, integration.eloka.nsidc.org, integration.inside.nsidc.org, integration.nsidc.org, k2.colorado.edu, nsidc.org, qa.eloka.nsidc.org, qa.inside.nsidc.org, qa.nsidc.org

Email security

DScore 59/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDKIM keys found (selector: k2).
  • good2 MX record(s) found. Mail is handled by Proofpoint Essentials.

Homepage metadata

TitleNSIDC
DescriptionNSIDC manages and distributes scientific data, creates tools for data access, supports data users, performs scientific research, and educates the public about the cryosphere.
Languageen
Canonicalhttps://nsidc.org/
IndexableYes
Word count2554

About nsidc.org

Who is the registrar of nsidc.org?

nsidc.org is registered with Name106, Inc. (IANA ID 1040).

When does nsidc.org expire?

The current registration of nsidc.org expires on February 25, 2028. It was first registered on February 25, 2000.

What technology does nsidc.org use?

We detected 12 technologies on nsidc.org, including Google Analytics 4, cdnjs, jsDelivr, Drupal, Google Fonts, jQuery.

Does nsidc.org protect its email with SPF and DMARC?

nsidc.org scores 59/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DMARC has no rua= address, so you receive no reports about mail sent as your domain.

What are the name servers of nsidc.org?

nsidc.org uses ns1.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net.