quacs.org — QuACS

First scanned: May 25, 2026

51 /100
Suspicious
Registrar NameCheap, Inc.
Age 2,271 days
Country US
IP address 185.199.110.153

Is quacs.org down?

It's just you. quacs.org is up.

Last updated: July 17, 2026, 3:58 pm (just now)

HTTP
200
92 ms
DNS
17 ms · 185.199.111.153
SSL
63 days left · Let's Encrypt
Status
Up & healthy
just now
Multi-region check · availability from 7 locations

Overview

Quacs.org is a domain that has garnered a mixed reputation since its registration in March 2020. While it is hosted by a reputable provider, GitHub, the overall trust score of 51 out of 100 raises some concerns, marking it as suspicious in various online assessments.

A security analysis reveals that quacs.org has not been flagged by any engines on VirusTotal, indicating a clean slate in terms of malware. However, the domain’s presence on AbuseIPDB shows a moderate level of user reports, particularly related to port scanning and phishing attempts, which may warrant caution for potential users. Google Safe Browsing status is unknown, adding another layer of uncertainty to its safety profile.

From a technical and SEO standpoint, quacs.org has a rather basic setup, lacking essential elements like a robots.txt file and a sitemap.xml. The site title is succinct at five characters, but the meta description is appropriately concise at 140 characters. However, the site’s load time of over six seconds may deter users, impacting user experience and search engine rankings.

In conclusion, while there are no immediate security threats associated with quacs.org, the mixed reports and technical shortcomings suggest that users should exercise caution. For those asking, “Is quacs.org safe to use?” the answer leans towards being wary, as the domain’s reputation does not inspire complete confidence.

Trust signals

What major threat-intelligence sources say.

Google Safe Browsing Clean
URLhaus Clean
Spamhaus DBL Not listed
AbuseIPDB 37% · 14 users
AlienVault OTX No pulses

Full report

Detailed WHOIS, DNS, infrastructure and SEO breakdown.

51/100
Verdict: Suspicious
Scanned 2026-05-25 16:28:45

Is quacs.org Safe?

Caution — quacs.org shows some warning signs. Read the full report before sharing data or making payments.

Use caution

Is quacs.org Scam or legit?

Maybe — we found mixed signals on quacs.org. Read the full report below before transacting.

General information

Domain name quacs.org
Registrar NameCheap, Inc. ↗ · IANA #1068
Registrar abuse contact [email protected] · +1.9854014545
Registration date2020-03-06T07:24:03.174Z
Expiration date 2027-03-06T07:24:03.174Z
Registrant country
WHOIS owner Hidden identity withheld via Redacted (GDPR / privacy)
Domain age 2271 days
IP address 185.199.110.153
Hosted in San Francisco (South Beach), US
Hosting provider GitHub, Inc.
Tranco rank #2,445,074 Top 1M (as of 2026-05-24) · free Alexa-replacement from tranco-list.eu

Google search preview

quacs.org
QuACS
QuACS is the new and improved course scheduler for Rensselaer Polytechnic Institute students. We're always up to date, and always accurate.

Security & safety

Google Safe Browsingunknown
VirusTotal 0 / 0 engines flagged
URLhaus Not listed
Spamhaus DBL Not listed
AbuseIPDB confidence 37/100
AlienVault OTX 0 threat pulses

Abuse signals (AbuseIPDB)

37/100 confidence
Total reports (90 days)20
Distinct reporters14 (unique users — higher = stronger signal)
Usage typeContent Delivery Network
Last reportedMay 18, 2026

Top abuse categories observed:

Port Scan 9 Phishing 5 Web App Attack 3 Hacking 2 Bad Web Bot 2 Brute-Force 2

DNS records

A185.199.110.153 TTL 1799
A185.199.108.153 TTL 1799
A185.199.109.153 TTL 1799
A185.199.111.153 TTL 1799
MXeforward1.registrar-servers.com pri 10
MXeforward2.registrar-servers.com pri 10
MXeforward5.registrar-servers.com pri 20
MXeforward3.registrar-servers.com pri 10
MXeforward4.registrar-servers.com pri 15
NSdns1.registrar-servers.com
NSdns2.registrar-servers.com
TXTv=spf1 include:quacs.org ~all
TXTopenai-domain-verification=dv-nscyRUTU2TKMLI0oigWE7m8Z
TXTbrave-ledger-verification=46749d811051a5fd9f7fe39eed26c418908727425542ab142d691fc0cb36db38
TXTgoogle-site-verification=m1BqCWXcmFLj86eVaMX5-sIPvPE-LB0KspXfP4ELFZU

SEO analysis

Title tag "QuACS" (5 chars)
Too short.
Meta description "QuACS is the new and improved course scheduler for Rensselaer Polytechnic Institute students. We're always up to date, and always accurate." (140 chars)
Good length.
H1 tags
H2 tags
Site loading time6.12s
robots.txt Missing
sitemap.xml Missing
Favicon Present
Broken links 0
Images 0 total, 0 missing ALT
Flash Not used
iFrames / frames0
Google AnalyticsNot detected
Google AdSense Not detected
CSS files0 files
JS files0 files
External links0
Internal links0