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74
Total
70
DNS
70
Email
69
Security
50
Network
100
Availability
Domainutsandiego.com
IPv41
IPv60
MX records0
StatusActive
Domain technical report

The San Diego Union-Tribune: Local News, Sports and Things to Do

utsandiego.com

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

Generated: 2026-08-11T13:56:42-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX0
NS4

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

4 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 records0 / 20 pts · Mail

0 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

34 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: 90.136.128.34.bc.googleusercontent.com

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/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
34.128.136.90

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

0 record(s)
—

Not configured

TXT

9 record(s)
"MS=ms61995350"
"google-site-verification=7tddRV3ENESS0Kf-2qqAEBzhZ9IElqoWxkoeeDKmzp4"
"ravsotdul58u6m2tnhq387q25g"
"google-site-verification=GGTBt354UioP7oGuAwfV72zubMUSRRv6C36_kZyDJuM"
"v=spf1 include:spf.tronc.com include:sosdmail.com include:spf.imshopping.net include:adicio.com include:outlook.com include:spf.protection.outlook.com ~all"
"google-gws-recovery-domain-verification=42483755"
"kdblpkblrep72d7rorvbhj81gu"
"2n53aa7red4415jhk7v9imk8i0"
"cpgFVqq01xME8mXf3eBNpvGOGNhVJ2FZECZsTtzV4KoRO2Uprf4+NnpExOT7f6k0vsa6oG0G5FwfWeJvZK+/7A=="

NS

4 record(s)
ns-503.awsdns-62.com.
ns-1220.awsdns-24.org.
ns-1019.awsdns-63.net.
ns-1679.awsdns-17.co.uk.

SOA

1 record(s)
ns-503.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

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 include:spf.tronc.com include:sosdmail.com include:spf.imshopping.net include:adicio.com include:outlook.com include:spf.protection.outlook.com ~all

DMARC

Configured
v=DMARC1;p=none;pct=100

DKIM

Selector google
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp/wjlRPEQjVSK/R40GSFsoVtHZdJj5bFkXg3dEkOsNixbOSsp7NjuYfDOvtIHkJAHW/aGxIVpmXZT5Tfg5gOGGpjnCVFgK1sq7th4ZfileCkOOHWQoolSADB5VoIbswVvoZF4PitOzUlTRFsWAWeHk1cF36MwF0SUOX+1/x2sbKLZcSDRr2FpVimHF8oZwF+e Z0yp3RbxcclDbdihAP4reALk8RQVGmCn/hnVtCIeLS68JnKLll5owbjKoFwll6/P9SeKs2iOEQM3+kl2FiT2aw1ka0Ve5Yvxq/ojmcdfu22Xa03IQ/xFrveBo1ztZjXYK5lwgmIMdFQk9dOKm10GwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
The San Diego Union-Tribune: Local News, Sports and Things to Do
Description
Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.
Final URL
https://www.sandiegouniontribune.com/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.sandiegouniontribune.com/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
legacy.denverpost.com
Valid from
2026-06-17T10:01:03-05:00
Valid until
2026-09-15T10:46:43-05:00
Days remaining
34
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
34.128.136.90
102,51 ms
Cloudflare
1.1.1.1
34.128.136.90
54,66 ms
Quad9
9.9.9.9
34.128.136.90
55,66 ms
OpenDNS
208.67.222.222
34.128.136.90
85,76 ms
AdGuard
94.140.14.14
34.128.136.90
91,36 ms

IP, geolocation and ASNAssociated network information

34.128.136.90

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
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

utsandiego.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4026.9 ms -

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