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Domain Intelligence Report

sdr.gov

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (0/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
Checking…
no attacks or spoofing
Up
Checking…
reachable and responding
Right
Set up Page Watch
it is what it is
Ready
Checking…
you see what's coming
Outline
Gathering data — check results will appear here as they complete.
DNS Records
WHOIS
Then vs Nownew
Details
Same organisation as in 2014.
“The Subcommittee on Disaster Reduction (SDR) is a Federal interagency body of the U.S. National Science and Technology Council under the Committee on Environment, Natural Resources and Sustainability.” — AboutUs, 2014
Now: Government or public body · maintained
AI-judged Sep 30, 2026: likely, not verified
SSL/TLS
Security
Email Auth
DNSSEC
Tech Stack
HTTP / Headers
Threats
Zone census
Subdomains
Web Archive
Deliverability

IPv6

Measured 2026-11-04 18:01 UTC · aaaa.bot
D

The website has no IPv6.

sdr.gov has no IPv6 address published.

  • ✗ sdr.gov: no IPv6 address
  • ✓ www.sdr.gov answers (4 of 4)
  • ✗ Mail: 0 of 0 servers have IPv6
  • ✓ Nameservers: 3 of 3 have IPv6
Details: published addresses and what answered
sdr.govPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.sdr.govPublished2600:9000:26c1:c000:3:ff55:1500:93a12600:9000:26c1:4600:3:ff55:1500:93a12600:9000:26c1:5a00:3:ff55:1500:93a12600:9000:26c1:c600:3:ff55:1500:93a12600:9000:26c1:cc00:3:ff55:1500:93a12600:9000:26c1:2200:3:ff55:1500:93a12600:9000:26c1:e00:3:ff55:1500:93a12600:9000:26c1:c400:3:ff55:1500:93a1Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443✓ answers on 443not testednot testednot testednot tested
MailPublishedNo MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record.Answers when we connectsee detail
NameserversPublishedns-01.noaa.govns-02.noaa.govns-03.noaa.govAnswers when we connect✓ has IPv6✓ has IPv6✓ has IPv6
First measured 2026-11-04: no IPv6 publishedIf this changes, the date will appear here.
Full check on aaaa.bot →Permanent receipt lPJTvEnbrLJSON

See where it lives on the IPv4 map →

Lineage

Our records: Dec 6, 2023 → Nov 4, 2026

Oldest registry snapshot we hold: 2023 · 2 renewals on record. These dates are when our records begin, not when the domain was registered.

Registrar

  • Cybersecurity and Infrastructure Security Agency
    Dec 2023 – Jun 2024
  • get.govlast seen Oct 2025
    Aug – Oct 2025

DNS provider

  • noaa.gov
    Dec 2023 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 4, 2026sdr.gov: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-04 18:01 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. Renewed +1 year between Aug 28, 2025 and Oct 7, 2025Expiry moved from 2025-09-30 to 2026-09-29, at get.gov.
  3. Renewed +1 year between Dec 6, 2023 and Jun 26, 2024Expiry moved from 2024-09-30 to 2025-09-30, at Cybersecurity and Infrastructure Security Agency.

Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.

Registrar and renewals: 30 WHOIS/RDAP snapshots, 2023-12-06 to 2026-05-15 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 26 WHOIS/RDAP snapshots that listed nameservers, 2023-12-06 to 2026-06-11 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.

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TLD.gov domainsIPv6Does sdr.gov have IPv6?