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67
Total
50
DNS
65
Email
65
Security
50
Network
100
Availability
Domainewha.ac.kr
IPv41
IPv60
MX records1
StatusActive
Domain technical report

이화여자대학교

ewha.ac.kr

Generated: 2026-08-12T15:59:05-05:00 · Cached result

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IPv41
IPv60
MX1
NS1

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 redundancy0 / 20 pts · Dns

1 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.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

✓
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

209 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 DNS30 / 30 pts · Network

PTR: awcms.ewha.ac.kr

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/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
203.255.161.161

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 relay-spam.gabia.com.

TXT

4 record(s)
"cisco-ci-domain-verification=3daf6e7c979a44e68dca68cec419d127d63b34470147b8d27daa97ded3b48b1f"
"MS=5AF791EA16E15D0DD33C6DFA74D612540567D42B"
"ZOOM_verify_5Xel4afwQb-5c6ATYCz3pg"
"v=spf1 ip4:203.255.161.142 ip4:203.255.161.97 ip4:203.255.161.69 ip4:203.255.176.248 ip4:203.255.162.174 ip4:203.255.162.200 ip4:203.255.190.49  include:_spf.google.com include:_spf.ewha.govhiworks.com -all"

NS

1 record(s)
ns.ewha.ac.kr.

SOA

1 record(s)
ns.ewha.ac.kr. iic.ewha.ac.kr. 1574 3600 900 604800 10800

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 ip4:203.255.161.142 ip4:203.255.161.97 ip4:203.255.161.69 ip4:203.255.176.248 ip4:203.255.162.174 ip4:203.255.162.200 ip4:203.255.190.49  include:_spf.google.com include:_spf.ewha.govhiworks.com -all

DMARC

Not configured
—

Not configured

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnP1vVRb8TU3lVk1v+LqhCogfBKb9TLrYQAs+TnXlcqAuCGepJSPN+3YnOT2Oht5T2iNTZGTskZHI86L/BgEpurGFdZga9Vc3eppgDv7MOzhwqshGzz2jPYehmBSFZoWt2i+w8X1imse9uFemfcjJJHPN16W2/tOq1bE7q+ChU9QIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
이화여자대학교
Description
Final URL
https://ewha.ac.kr/ewha/index.do
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://ewha.ac.kr/ewha/index.do
Version
2
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
*.ewha.ac.kr
Valid from
2026-02-05T18:00:00-06:00
Valid until
2027-03-09T17:59:59-06:00
Days remaining
209
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
203.255.161.161
309,27 ms
Cloudflare
1.1.1.1
203.255.161.161
239,45 ms
Quad9
9.9.9.9
203.255.161.161
401,22 ms
OpenDNS
208.67.222.222
203.255.161.161
465,30 ms
AdGuard
94.140.14.14
203.255.161.161
475,53 ms

IP, geolocation and ASNAssociated network information

203.255.161.161

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.216.220
reverse
country
United States
country_code
US
region
Ohio
city
Columbus
latitude
39.9586885
longitude
-82.9986903
isp
Amazon.com, Inc.
organization
Anthropic, PBC
asn
16509
timezone
America/New_York
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

relay-spam.gabia.com

Port 25: Closed/unreachable - 192.5 ms - 
Port 465: Closed/unreachable - 4214 ms - 
Port 587: Closed/unreachable - 4021 ms -

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