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Total

DNS

Email

Security

100

Network

100

Availability

Domaincadenaser.com

IPv42

IPv62

MX records4

StatusActive

Domain technical report

cadenaser.com

Generated: 2026-08-09T02:51:27-05:00 · Cached result

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IPv42

IPv62

MX4

NS6

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

4 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

83 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a23-205-89-42.deploy.static.akamaitechnologies.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 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

2 record(s)

23.205.89.42
23.205.89.36

AAAA

2 record(s)

2600:1407:7400:81::173e:b6b5
2600:1407:7400:81::173e:b69a

CNAME

0 record(s)

—

Not configured

MX

4 record(s)

20 poster2i.iberlayer.com.
30 poster4i.iberlayer.com.
10 poster1i.iberlayer.com.
40 poster3i.iberlayer.com.

TXT

9 record(s)

"google-site-verification=DlOiMDlmianxVAom2D2Kekt8pxsOHagTzhFlVnV7UBI"
"MS=ms86118749"
"_globalsign-domain-verification=p1fktqCHnOA1sE262wg61RlM1M1TddxeBhTTQfKOf-"
"MS=ms11243354"
"yandex-verification: 55c8de27ba50355e"
"google-site-verification=3M5cA91VDA665_aOp3YcbsEo3XA45L7xcW0bWMLgIvI"
"v=spf1 include:_u.cadenaser.com._spf.smart.ondmarc.com -all"
"6pvgbp7294svs3hdvhy43yczdgk4lmwx"
"google-site-verification=xgLufBmDmSGD7maN-GKVpbHcBcMGTFrdAL2JqAhjDGU"

NS

6 record(s)

a7-66.akam.net.
a24-65.akam.net.
a5-64.akam.net.
a16-65.akam.net.
a1-54.akam.net.
a14-66.akam.net.

SOA

1 record(s)

a1-54.akam.net. hostmaster.cadenaser.com. 2022012443 3600 600 604800 300

SPF

Configured

v=spf1 include:_u.cadenaser.com._spf.smart.ondmarc.com -all

DMARC

Configured

v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:4a542fa6@inbox.ondmarc.com; ruf=mailto:4a542fa6@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=43200

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzNLq2dm1AbYNQGFuROCLyY2JfOkXu+3queGdGFfS9HYgsvUx2CUBsaLws+bDYMZpcZ//+dGsQ+PwxvUMAFr/+2/ICmSrT4S2rROkBPn6GuLF3FiBd2VZcuYeruhp1+4g1xSQ4zsacsk6uH/lJfknyxYDcnajzW7pJNjhLFGTCb6VgfwULMKCDaLR7PyXfSJ5hp+R2+SZAhu4qIoYBB9P7E4EZcC8DWyOkjpcD2R+9/k/RtS4Wtvn3fSwzIBVNBR5ugHUjRZevJvjyGFu3UuCReCwDlzWvE5pnvpv5EN52KsPrVTpQS9ZEZDkBrFvgSixFoE9V5/A3Siv5lfAgD3iOQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

cadenaser.com

Description

Final URL

https://cadenaser.com/

HTTP status

403

HTTP

Status

HTTP/2 200

Final URL

https://cadenaser.com/

Version

Server

openresty

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

prisaradio.web.arc-cdn.net

Valid from

2026-08-02T14:39:25-05:00

Valid until

2026-10-31T14:39:24-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

—

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

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

23.205.89.36, 23.205.89.42

45,89 ms

Cloudflare

1.1.1.1

23.200.156.132, 23.200.156.145

36,90 ms

Quad9

9.9.9.9

23.55.236.135, 23.55.236.137

69,22 ms

OpenDNS

208.67.222.222

23.205.89.36, 23.205.89.42

255,33 ms

AdGuard

94.140.14.14

23.57.90.73, 23.57.90.80

64,12 ms

IP, geolocation and ASNAssociated network information

23.205.89.42

No data

success

country

region

city

asn

organization

isp

23.205.89.36

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

poster2i.iberlayer.com

Port 25: Closed/unreachable - 101.9 ms - 
Port 465: Closed/unreachable - 4018.6 ms - 
Port 587: Closed/unreachable - 4129.4 ms -

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