Domain technical report
Too Many Requests
bestchange.ru
IPv42
IPv60
MX2
NS4
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67
Total
85
DNS
70
Email
65
Security
35
Network
60
Availability
Domainbestchange.ru
IPv42
IPv60
MX records2
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
2 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
4 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 propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
2 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC25 / 25 pts · Mail
DMARC policy published.
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
67 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 diversity35 / 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
HTTP/2 429
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s)104.20.17.195 172.66.145.174
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
2 record(s)20 in2-smtp.messagingengine.com. 10 in1-smtp.messagingengine.com.
TXT
3 record(s)"v=spf1 include:spf.messagingengine.com -all" "facebook-domain-verification=a5avu8bhmhfgibelge8e72yox3396l" "google-site-verification=kjmlpd6gS73ggRBOhUu2F_GluPtDYrul-NE0MtMy0ok"
NS
4 record(s)gns22.cloudns.net. gns24.cloudns.net. gns21.cloudns.net. gns23.cloudns.net.
SOA
1 record(s)gns21.cloudns.net. support.cloudns.net. 2026072806 7200 1800 1209600 3600
CAA
0 record(s)—
Not configured
DS
1 record(s)54546 13 2 6E11975CC78661A7B3B549B4EF36D2EFE955E07122E4BEC33E60E0A2 F73B9641
DNSKEY
2 record(s)256 3 13 LpX2DuywS250pqOnyJMp5bTrjiZRl9keJ7nqBcVQgvC3slDLOIIp6Fbq BuMVrJygNuwjmHooWd9NylYaBfiyPQ== 257 3 13 x44MJu0fr7byN7SA76ieFk6ntXVPIzQwwbLCLDblN7JXs0gMBxPZCKUv PDWHcnnMRqGGR+SVxqyMk2jsMyiuxg==
RRSIG
6 record(s)TXT 13 2 3600 20260827201908 20260728191908 14601 bestchange.ru. 6URDrJPqMgyxyCdAo11M3UeZSp+vNpXBK/GhT4eI95lJDBQ2Tk+kyQgx 9xdUNPPG9G8qmdb6hBwnT5GpM0O3RQ== DNSKEY 13 2 3600 20260827201908 20260728191908 14601 bestchange.ru. oaAc439WFvkQGmspovMgPdxMhsEgzy0/xXCL1Z9hWXC2Rx+Mg6qVED7m ykUPFmEhRqgJ4Q/QO9JcGI9avJ3bjw== DNSKEY 13 2 3600 20260827201908 20260728191908 54546 bestchange.ru. D8xd1KnjN7nhTMkI9KUgbReu86OhH2a2iN48kTCKGUsAW7JZcv46ueah CxNOSHnaGsd0PmhRMrRHTSDEzQPo8g== NS 13 2 3600 20260827201908 20260728191908 14601 bestchange.ru. /NspdcXegz0t8j/fen96ILhWdklrHc568dKamCBULHaJ4JzxNz11R9Nw CDi8aNnkYMgyspfn9cTB0yXjTE2hsQ== MX 13 2 3600 20260827201908 20260728191908 14601 bestchange.ru. aa2OzGP6n0W0YX3H506j5dC/Du9ZQIvRcL38wbTA5Edo8XUa95XeUqGn HgZmY37BA9w0ZLjbqepKPAgWY79PgQ== DS 8 2 345600 20260825041323 20260713101510 25761 ru. BZVdFu261ZSF9Z+ln3o8XJj3wZFR0vbqSflIAWKblOG1EqpdHqXU6t/W Uwe04toSStT6e811DM1uR9gGYosv4+7d6mV1JlXe8Y+410rC/LQiKpKd iDanPuCZoemj647hJSXzOG0yw+x+KGECRWJaF2Xef34RnqDLasOLTo2Z SU4=
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:spf.messagingengine.com -all
DMARC
Configuredv=DMARC1; p=reject
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Too Many Requests
Description
Final URL
https://bestchange.ru/
HTTP status
429
HTTP
Status
HTTP/2 429
Final URL
https://bestchange.ru/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
GlobalSign nv-sa
CN
www.bestchange.ru
Valid from
2026-04-03T08:44:00-05:00
Valid until
2026-10-19T08:44:00-05:00
Days remaining
67
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
8.8.8.8104.20.17.195, 172.66.145.174
47,69 ms
Cloudflare
1.1.1.1104.20.17.195, 172.66.145.174
50,23 ms
Quad9
9.9.9.9104.20.17.195, 172.66.145.174
24,03 ms
OpenDNS
208.67.222.222104.20.17.195, 172.66.145.174
52,00 ms
AdGuard
94.140.14.14104.20.17.195, 172.66.145.174
46,00 ms
IP, geolocation and ASNAssociated network information
104.20.17.195
No datasuccess
No
country
region
city
asn
organization
isp
172.66.145.174
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.216.220
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
in2-smtp.messagingengine.com
Port 25: Closed/unreachable - 12.2 ms - Port 465: Closed/unreachable - 4026.8 ms - Port 587: Closed/unreachable - 4031.8 ms -