Domain Intelligence Report
IPv6
Measured 2026-11-02 00:12 UTC · aaaa.botD
The website has no IPv6.
umd.edu has no IPv6 address published.
- ✗ umd.edu: no IPv6 address
- ✗ www.umd.edu: no IPv6 address
- ✗ Mail: 0 of 2 servers have IPv6
- ✗ Nameservers: none have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| umd.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.umd.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedmx1.umd.iphmx.commx2.umd.iphmx.com | Answers when we connect✗ no IPv6✗ no IPv6 | |
| Nameservers | Publishedns.ums.eduns1.umd.eduns2.umd.edu | Answers when we connect✗ no IPv6✗ no IPv6✗ no IPv6 |
First measured 2026-11-02: no IPv6 publishedIf this changes, the date will appear here.
Lineage
Our records: Jan 8, 2009 → Nov 2, 2026Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.
DNS provider
- umd.eduJan 2009 – Jan 2018
- umd.edu + ums.eduFeb 2018 – Jun 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 2, 2026umd.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:12 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- DNS moved to umd.edu + ums.edu between Jan 4, 2018 and Feb 16, 2018ns1.umd.edu, ns2.umd.edu → ns.ums.edu, ns1.umd.edu, ns2.umd.edu. Old set last seen in WHOIS on 2018-01-04; new set first seen in WHOIS on 2018-02-16.
- New nameservers at umd.edu between May 17, 2016 and May 20, 2016authns1.umd.edu, ns1.umd.edu → ns1.umd.edu, ns2.umd.edu. Old set last seen in WHOIS on 2016-05-17; new set first seen in WHOIS on 2016-05-20.
- New nameservers at umd.edu between May 9, 2016 and May 13, 2016ns1.umd.edu, ns2.umd.edu → authns1.umd.edu, ns1.umd.edu. Old set last seen in WHOIS on 2016-05-09; new set first seen in WHOIS on 2016-05-13.
- New nameservers at umd.edu between Apr 13, 2016 and Apr 19, 2016authns1.umd.edu, authns2.umd.edu → authns1.umd.edu, ns1.umd.edu, ns2.umd.edu. Old set last seen in WHOIS on 2016-04-13; new set first seen in WHOIS on 2016-04-19.
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: 20 WHOIS/RDAP snapshots, 2025-01-11 to 2025-05-01 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 549 WHOIS/RDAP snapshots that listed nameservers, 2009-01-08 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.
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
2 concernsno attacks or spoofing
Up
HTTP 200reachable and responding
Right
Set up Page Watchit is what it is
Ready
59d aheadyou see what's coming
Outline
DNS
1 A · 2 MX · 3 NS · 1 SOA · 77 TXT
SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 59d · 1 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
DNSSEC
not signed
Tech Stack
Host: Cloudflare London, LLC · Email: Self-hosted · Cloudflare
HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
Security
B (158/205) · 1 critical · 2 high
Threats
risk: medium
Deliverability
A (93/100) · 2 MX · 16 IPs · 2 issue(s)
Subdomains
10 found · 94 answered (18 timed out) — email, files, imap, mail, mx, outlook +4 more
Web Archive
DNS Recordschecked 3.4d ago
Details1 A · 2 MX · 3 NS · 1 SOA · 77 TXT
WHOIS
Then vs Nownew
DetailsSame organisation as in 2013.
“UMD.edu is the official website of University of Maryland.” — AboutUs, 2013
Now: Education or reference · maintained
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 3.4d ago
DetailsValid certificate
Issuer: Let's Encrypt
Protocol: TLSv1.3
Expires in 59 days
1 SAN(s)
Securitychecked 3.4d ago
DetailsB
158/205
1 critical2 high
Weakest: Basic Security, Record Security
Email Authchecked 3.4d ago
DetailsSPFDKIMDMARC
Policy: none
DNSSECchecked 3.4d ago
DetailsNot DNSSEC-signed
Tech Stackchecked 3.4d ago
DetailsCloudflare London, LLCCloudflareEmail: Self-hostedGoogle Search ConsoleFacebook Domain VerificationApple BusinessAtlassian
HTTP / Headerschecked 3.4d ago
Details1 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 3.4d ago
DetailsRisk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 3.4d ago
DetailsWeb Archivechecked 3.4d ago
DetailsFirst archived: unknown
Deliverabilitychecked 3.4d ago
DetailsA
93/100 · 2 issue(s)
2 MX · 16 IP(s)
Top fix: DMARC policy is none (monitor only)
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