Domain technical report
Access Denied
chicago.gov
IPv42
IPv60
MX2
NS6
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75
Total
60
DNS
90
Email
61
Security
65
Network
100
Availability
Domainchicago.gov
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
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
2 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
21 day(s) remaining.
Certificate lifetime6 / 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 DNS30 / 30 pts · Network
PTR: a23-211-255-70.deploy.static.akamaitechnologies.com
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 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)23.211.255.70 23.211.255.27
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
2 record(s)10 mxa-00007602.gslb.pphosted.com. 10 mxb-00007602.gslb.pphosted.com.
TXT
14 record(s)"579v9hr0hdh7v932mt8dwwt55q6ymlnc"
"5u6ubqq2girv6dlksvpf0kq5l3"
"MS=ms81503507"
"apple-domain-verification=Knl0R5DTmfgCYjzl"
"00Dt0000000GzVZ=1TBcs0000000CxI"
"secureframe-domain-verification-9t8vjx=TCIm0i0wCuNcKJa76BwMvUss5"
"85w5z25crvphg4dpjq0bz5fh53h11jcg"
"0b707ad0-73ae-4434-80bf-65a6948f6d34"
"google-site-verification=amjaG7PNu5f0fG_NJZ8bMhdyxo0qLh82bc_YhY1vErI"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all "
"dmihvhinchijo6ic53rb02og0e"
"SFMC-OcWi8y8SNnsd-nJoFpmONVETbSkGeZF2XLzQrGjj"
"globalsign-domain-verification=8EB4C6EEB9738BA54007927860E5A653"
"box-domain-verification=188111060f479b86e79253857ac75a5e8db9a18a2839cbd7bcb0b6865aebe52c"NS
6 record(s)a1-221.akam.net. a5-64.akam.net. a7-66.akam.net. a4-65.akam.net. a22-65.akam.net. a10-67.akam.net.
SOA
1 record(s)a1-221.akam.net. hostmaster.cityofchicago.org. 293 14400 3600 2419200 300
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
1 record(s)NSEC 13 2 1800 20260810144850 20260808124850 35496 gov. 8Hlwwz0A8MaModSMLSC+bON14D/noJXLK14t8LiWdz4oZnvgqk/ADub7 /AC12SQZOV/hGuGDY2uNUJBeh3yrWw==
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:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allDMARC
Configuredv=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;fo=1
DKIM
Selector selector1v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwdEr0V/DNUA4g2hSw66uPXL2M7pcQdK9d6zPC61D+igLbK45n/UJm2HirS2+Wz3EjBxDmBwFIlt/Qz1BPYV/ec2BoNnKPRhMgljU3jxnQIz8rffntIw+W+G5UtGDVprGl7YkczJgjx4O+2Buhrk23iPICBrp4g64JjDk0PvaGLwIDAQAB;
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Access Denied
Description
Final URL
https://chicago.gov/
HTTP status
403
HTTP
Status
HTTP/2 200
Final URL
https://www.chicago.gov/city/en.html
Version
3
Server
Apache
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
chicago.gov
Valid from
2026-06-01T14:05:35-05:00
Valid until
2026-08-30T14:05:34-05:00
Days remaining
21
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
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.823.211.255.27, 23.211.255.70
52,93 ms
Cloudflare
1.1.1.123.220.206.25, 23.220.206.35, 23.220.206.44, 23.220.206.49, 23.220.206.53, 23.220.206.54, 23.220.206.57, 23.220.206.63
36,76 ms
Quad9
9.9.9.923.55.236.134, 23.55.236.140
243,46 ms
OpenDNS
208.67.222.22223.211.255.27, 23.211.255.70
50,68 ms
AdGuard
94.140.14.1423.49.251.198, 23.49.251.218
56,93 ms
IP, geolocation and ASNAssociated network information
23.211.255.70
No datasuccess
No
country
region
city
asn
organization
isp
23.211.255.27
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
mxa-00007602.gslb.pphosted.com
Port 25: Closed/unreachable - 29 ms - Port 465: Closed/unreachable - 49.8 ms - Port 587: Closed/unreachable - 98 ms -