Domain technical report
itellyou.cn
itellyou.cn
IPv41
IPv60
MX4
NS7
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58
Total
75
DNS
45
Email
65
Security
20
Network
60
Availability
Domainitellyou.cn
IPv41
IPv60
MX records4
StatusActive
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
7 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 policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
4 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
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 certificate55 / 55 pts · Security
954 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.
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 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
1 record(s)211.149.229.113
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
4 record(s);; communications error to 69.64.44.20#53: timed out 10 mx1.feishu.cn. 30 mx3.feishu.cn. 20 mx2.feishu.cn.
TXT
3 record(s);; communications error to 69.64.44.20#53: timed out "v=spf1 +include:_netblocks.m.feishu.cn ~all" "x3gPtWjHOGNoXXIHRPJbKJ81UPX2GKCFuF9f0ZHkpKH"
NS
7 record(s);; communications error to 69.64.44.20#53: timed out ns1.myhostadmin.net. ns2.myhostadmin.net. ns6.myhostadmin.net. ns3.myhostadmin.net. ns5.myhostadmin.net. ns4.myhostadmin.net.
SOA
1 record(s)ns1.myhostadmin.net. dnsconct.myhostadmin.net. 2026080801 3600 300 1209600 3600
CAA
1 record(s);; communications error to 69.64.44.20#53: timed out
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
Configuredv=spf1 +include:_netblocks.m.feishu.cn ~all
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
No dataTitle
Description
Final URL
https://itellyou.cn/
HTTP status
HTTP
Status
Final URL
https://itellyou.cn/
Version
0
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
unknown
CN
unknown
Valid from
2019-03-25T21:46:15-05:00
Valid until
2029-03-22T21:46:15-05:00
Days remaining
954
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8211.149.229.113
447,90 ms
Cloudflare
1.1.1.1211.149.229.113
281,32 ms
Quad9
9.9.9.9211.149.229.113
300,62 ms
OpenDNS
208.67.222.222211.149.229.113
1.292,76 ms
AdGuard
94.140.14.14211.149.229.113
384,91 ms
IP, geolocation and ASNAssociated network information
211.149.229.113
No datasuccess
No
country
region
city
asn
organization
isp
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
out
Port 25: Closed/unreachable - 7.8 ms - Port 465: Closed/unreachable - 0.9 ms - Port 587: Closed/unreachable - 1.8 ms -