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Domain Intelligence Report

depaul.edu

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
2 concerns
no attacks or spoofing
Up
HTTP 200
reachable and responding
Right
Set up Page Watch
it is what it is
Ready
54d ahead
you see what's coming
Outline
DNS
1 A · 1 MX · 4 NS · 1 SOA · 24 TXT
SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 54d · 1 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
DNSSEC
not signed
Tech Stack
Host: Amazon Web Services · Email: Microsoft 365 · Vercel · Next.js
HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
Security
C (143/205) · 1 critical · 2 high
Threats
risk: medium
Deliverability
A (89/100) · 1 MX · 8 IPs · 3 issue(s)
Subdomains
2 found · 98 answered (14 timed out) — calendar, www
Web Archive
first snapshot 1997-02-05 · 29y archived
DNS Recordschecked 2.8d ago
Details
1 A · 1 MX · 4 NS · 1 SOA · 24 TXT
WHOIS
Then vs Nownew
Details
Same organisation as in 2013.
“Founded in 1898, DePaul University is the largest Catholic university in the nation and the largest private institution in Chicago, serving over 23,000 stu...}}” — AboutUs, 2013
Now: Education or reference · actively maintained
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 2.8d ago
Details
Valid certificate
Issuer: Let's Encrypt
Protocol: TLSv1.3
Expires in 54 days
1 SAN(s)
Securitychecked 2.8d ago
Details
C
143/205
1 critical2 high1 medium
Weakest: Basic Security, Record Security
Email Authchecked 2.8d ago
Details
SPFDKIMDMARC
Policy: none
DNSSECchecked 2.8d ago
Details
Not DNSSEC-signed
Tech Stackchecked 2.8d ago
Details
Amazon Web ServicesVercelNext.jsEmail: Microsoft 365Google Search ConsoleApple BusinessAtlassian
HTTP / Headerschecked 2.8d ago
Details
2 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 2.8d ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 2.8d ago
Details
2 found · 98 answered · 14 timed out (unknown)
calendarwww
Click a subdomain for its full report
Web Archivechecked 2.8d ago
Details
First archived: 1997-02-05
~29 years of history
Deliverabilitychecked 2.8d ago
Details
A
89/100 · 3 issue(s)
1 MX · 8 IP(s)
Top fix: DMARC policy is none (monitor only)

IPv6

Measured 2026-11-02 18:38 UTC · aaaa.bot
D

The website has no IPv6.

depaul.edu has no IPv6 address published.

  • ✗ depaul.edu: no IPv6 address
  • ✗ www.depaul.edu: no IPv6 address
  • ✓ Mail: 1 of 1 servers have IPv6
  • ✗ Nameservers: none have IPv6
Details: published addresses and what answered
depaul.eduPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.depaul.eduPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublisheddepaul-edu.mail.protection.outlook.comAnswers when we connect✓ has IPv6
NameserversPublishedns1.depaul.eduns4.depaul.eduns3.depaul.eduns2.depaul.eduAnswers when we connect✗ no IPv6✗ no IPv6✗ no IPv6✗ no IPv6
First measured 2026-11-02: no IPv6 publishedIf this changes, the date will appear here.
Full check on aaaa.bot →Permanent receipt 12rwsS_iv_JSON

Lineage

Our records: Jan 7, 2009 → Nov 2, 2026

Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.

DNS provider

  • depaul.edu
    Jan 2009 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 2, 2026depaul.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:05 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. New nameservers at depaul.edu between Jan 4, 2019 and Feb 16, 2019ns1.depaul.edu, ns2.depaul.edu, ns4.depaul.edu → ns1.depaul.edu, ns2.depaul.edu, ns3.depaul.edu. Old set last seen in WHOIS on 2019-01-04; new set first seen in WHOIS on 2019-02-16.

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: 15 WHOIS/RDAP snapshots, 2025-01-23 to 2025-05-01 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 263 WHOIS/RDAP snapshots that listed nameservers, 2009-01-07 to 2026-06-10 (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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