Domain technical report
seoul.kr
seoul.kr
IPv40
IPv60
MX0
NS6
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15
Total
45
DNS
0
Email
0
Security
0
Network
20
Availability
Domainseoul.kr
IPv40
IPv60
MX records0
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)0 / 30 pts · Dns
0 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
6 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain15 / 15 pts · Dns
DS and DNSKEY detected.
CAA policy0 / 5 pts · Dns
Certificate authority restriction.
DNS propagation0 / 10 pts · Dns
Agreement between public resolvers.
MX records0 / 20 pts · Mail
0 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
DMARC0 / 25 pts · Mail
DMARC policy not found.
DKIM0 / 20 pts · Mail
No tested DKIM selector responded.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate0 / 55 pts · Security
No valid certificate was retrieved.
Certificate lifetime0 / 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.
IPv4 diversity0 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 35 pts · Network
AAAA availability.
DNS resolution0 / 40 pts · Availability
At least one address family must resolve.
HTTP response0 / 40 pts · Availability
No successful HTTP response.
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
0 record(s)—
Not configured
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
0 record(s)—
Not configured
TXT
0 record(s)—
Not configured
NS
6 record(s)f.dns.kr. d.dns.kr. c.dns.kr. b.dns.kr. e.dns.kr. g.dns.kr.
SOA
1 record(s)g.dns.kr. domain-manager.nic.or.kr. 2608110501 3600 900 604800 900
CAA
0 record(s)—
Not configured
DS
1 record(s)49947 13 2 A077844A5741607147888EE78AB088BBF0896024F19839671226A167 B01A2853
DNSKEY
2 record(s)256 3 13 0uHsB4eQ5pGhccYkgw98SUyQ000vzM5ck7ZjVjpCA/D8AJALjqdJFIAc 3k5Drh4rpN65W1JEbicalPOPckjp8g== 257 3 13 r3GwGHjffSHQnmGX/LxruIaQj6fgKl8YGrowaYp43aWbEmfRxSLql+k2 rsRheLbP9PUJbUCQHGFsUI3XL3reQA==
RRSIG
3 record(s)DNSKEY 13 2 86400 20260824202124 20260810192124 49947 seoul.kr. /Lz+s966vvgFgOsykbgODvoBYKB0gqOLdR28KFTz9uUFVlohraMYBA+Q mjWBm0FrIB2mDmylp/UFLPXXjhaudQ== DS 8 2 86400 20260824192048 20260810192048 46230 kr. hGqWZPt0mt51tY2ytFM4XBO1xus630gS5em0Z9aCihzigh8C6jt8k/ms 42RtitDfphWOjAgR0jL7W202f/Qte8MQfLXSaoBMRZEU2UWgO8dnilxA 1O2AINPZH8iZenF3BQu7pv4VweUmhrLSalBCi+4ZQjGZ72vZIdc9IK0g 2No= NS 13 2 86400 20260824192048 20260810192048 39009 seoul.kr. q27IbdhfYBAYsaihX+NsPctv5Mfs04dzcvkI686/YTAyquXLGYjJLD2w dDc+lKXy41JgJIystWe0EcGUn3nlaw==
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
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
No dataTitle
Description
Final URL
https://seoul.kr/
HTTP status
HTTP
Status
Final URL
https://seoul.kr/
Version
0
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
UnavailableAvailable
No
Issuer
CN
Valid from
Valid until
Days remaining
Protocol
Cipher
Security headers
0 activeHSTSNot 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
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8281,91 ms
Cloudflare
1.1.1.1438,62 ms
Quad9
9.9.9.9214,02 ms
OpenDNS
208.67.222.222195,11 ms
AdGuard
94.140.14.14255,38 ms
IP, geolocation and ASNAssociated network information
Visitor information
Visitorip
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
seoul.kr
Port 25: Closed/unreachable - 1.2 ms - Port 465: Closed/unreachable - 172.4 ms - Port 587: Closed/unreachable - 0.8 ms -