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74
Total
70
DNS
90
Email
65
Security
20
Network
100
Availability
Domainsc.edu
IPv41
IPv60
MX records1
StatusActive
Domain technical report

University of South Carolina | University of South Carolina

sc.edu

Groundbreaking academics. World-changing research. Welcoming student life. At the University of South Carolina, discover your purpose and define your future.

Generated: 2026-08-09T00:36:46-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX1
NS5

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

5 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

1 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

239 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
129.252.90.108

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 sc-edu.mail.protection.outlook.com.

TXT

12 record(s)
"linkedin-site-verification=453e6c2d-03ef-4827-9cb6-6f0369ce738e"
"cise/6QtiEsWgXiXDJ2Ryqdpz95K5Qb1iMNQj/Ctr1zy9T/aGem7h43Dx96r46wc0T9At1Efs/SwLvHJVRZgNQ=="
"autodesk-domain-verification=nov4LEfdeFssLDHYK8UF"
"B3D6E16147009AAAA2D4A608B2E6515D"
"pardot872621=0228e27cecc5c0e53a1c5439e86ea1eebb8cde3245fc7bad3a304b4d17cb82cf"
"google-site-verification=GqxyPJid1MMv0C-nF0ahyvMBGihtBPLHZs-dkrKh1t4"
"facebook-domain-verification=arr5zcnzgernv7omu8t82i58i0meee"
"atlassian-sending-domain-verification=6aee971f-5506-497b-a8f1-fb3ecd88fc9f"
"openai-domain-verification=dv-MelILy0AUJpf7iOcc0QYxe2w"
"google-site-verification=ekls4u67g6QphEqtCGpqTrBInnA0SydmSD_HCd0p2eM"
"google-site-verification=xG0vWO54rDLukzexYlavTtbo0XEKqCEchreW3W4I8Dg"
"v=spf1 ip4:129.252.0.0/16 ip4:184.73.24.220 include:_spft.sc.edu -all"

NS

5 record(s)
ns1.dnsmadeeasy.com.
ns0.dnsmadeeasy.com.
ns3.dnsmadeeasy.com.
ns2.dnsmadeeasy.com.
ns4.dnsmadeeasy.com.

SOA

1 record(s)
ns10.digicertdns.com. dns.digicertdns.com. 2009010973 43200 3600 1209600 180

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:129.252.0.0/16 ip4:184.73.24.220 include:_spft.sc.edu -all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:29782d7c10ed.a@dmarcinput.com,mailto:dmarcreports@sc.edu; ruf=mailto:29782d7c10ed.f@dmarcinput.com; fo=1;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvcXOgnhgs3xfy1iHUwtbSq4WTphZWvF0z+44T1lCV9ESMxJbRkeSulIMba3xZgytEPjwyyaCxgjJf4KXyRip2FwUASb5ERZ8ws5mWoFJ+dzXn3GcLtmVltE23W4C86wJu42DPIEnbuRNgxha5KX79j6gHBSe9XG01wRW8KFahfBes9FJdm3eBwQjiFUEG8fXsB5MKkuvhRSGfAkQyGB+bTCG3N4/qwVsi5JUCCJMWvvXwLwW2btACICMBoSnb0x2I6yBrxcLDshe5BjW+RgAysxiEv3uqYR9r+ftZepOfLboE6x1lj/mACtRbLlhGO7ITDAQjtu4TjmCvg0viT3yBQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
University of South Carolina | University of South Carolina
Description
Groundbreaking academics. World-changing research. Welcoming student life. At the University of South Carolina, discover your purpose and define your future.
Final URL
https://sc.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://sc.edu/
Version
3
Server
Apache/2.4.37 (Red Hat Enterprise Linux) OpenSSL/1.1.1k
X-Powered-By
PHP/8.2.20

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Internet2
CN
*.sc.edu
Valid from
2026-03-04T18:00:00-06:00
Valid until
2027-04-05T18:59:59-05:00
Days remaining
239
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
129.252.90.108
72,46 ms
Cloudflare
1.1.1.1
129.252.90.108
58,46 ms
Quad9
9.9.9.9
129.252.90.108
68,24 ms
OpenDNS
208.67.222.222
129.252.90.108
50,03 ms
AdGuard
94.140.14.14
129.252.90.108
75,56 ms

IP, geolocation and ASNAssociated network information

129.252.90.108

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

sc-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 37 ms - 
Port 465: Closed/unreachable - 4055.5 ms - 
Port 587: Closed/unreachable - 4004.7 ms -

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