DNS Report: chicago.gov

Generated: 2026-08-09T08:48:52-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5521 day(s) remaining.
WARNINGCertificate lifetime6/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-211-255-70.deploy.static.akamaitechnologies.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.211.255.70
23.211.255.27
AAAA
CNAME
MX
10 mxa-00007602.gslb.pphosted.com.
10 mxb-00007602.gslb.pphosted.com.
TXT
"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
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
a1-221.akam.net. hostmaster.cityofchicago.org. 293 14400 3600 2419200 300
CAA
DS
DNSKEY
RRSIG
NSEC 13 2 1800 20260810144850 20260808124850 35496 gov. 8Hlwwz0A8MaModSMLSC+bON14D/noJXLK14t8LiWdz4oZnvgqk/ADub7 /AC12SQZOV/hGuGDY2uNUJBeh3yrWw==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP