DNS Report: costar.com

Generated: 2026-08-09T19:33:21-05:00

67/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5588 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-210-138-169.deploy.static.akamaitechnologies.com
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.210.138.169
AAAA
CNAME
MX
10 costar-com.mail.protection.outlook.com.
TXT
"adobe-sign-verification=1d48bbfc701435de69aaa739f3760b3a"
"mongodb-site-verification=Jmlbij5w9fcnSpB2PXeaPULBsrGZcEW5"
"anthropic-domain-verification-81c0ss=v2WPeZ9SSaxuDYpbugsxNJJ50"
"uk5eC5UVfArThmqrcka1_WlhzQk8sXHCthcO8sseb8k"
"kiro-site-verification=528df5b9-065d-4b7b-931a-906cc269aa37"
"EcTZ1T4xJEF6F139XKM8dtBSSfWt3VSdHrJo7jGY+ig="
"8niIaC4lkHKUdeF/qMfOiBO6ohbU5THo1O6NNTx1CfbVZBMuoZ5wUEBN0SlYFjAVdcUe4QCi4V8mEtwLzUyOEw=="
"airtable-verification=d8829d6ff85e7cf8c37fb844b54c7115"
"wiz-domain-verification=5fd193874a07240b784f0a3fe229ae86677cbeb7873b06003060f611fcfb59bb"
"Ha0IA3PsZyDHzosXQ7tyJugLvW1hIJ0nbhFLwA-mgnk"
"zoho-verification=zb12043825.zmverify.zoho.com"
"cut8t3r196sjr7fgsk307ra8o8"
"facebook-domain-verification=gx1cs3gbyrsju4n0u8rnja67ki8kf9"
"paloaltonetworks-site-verification=aede92cc0ebbab4a06c087effbdc5b2abae8f8f772cc92295961ee800022eb16"
"_jkosg4f5l7m4011lwqiyg4kvknppspy"
"cloudflare_dashboard_sso=70b89cc39f15b9e939fd74c1d1b1bdc2"
"k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnV0wUprMs0NuP7RPIYSVTlxzSwC9J6pr1J0b7ReaZtx+yCxZU7Ufc/TdGgIpgWDmQMv9wiX/jx2wxog2z6CT/cDl7qysuH6tEiTjIOp2eoSrdCTuI45EfHwCuAFSDDygz0ArZygI7CciYfTzbtiIF502hVjiazbdXD2dkRU0b+QIDAQAB"
"pexip-ms-tenant-domain-verification=318ce639-8a27-4b78-81ba-f4a17ff0481e"
"google-site-verification=a2XukE9v_rJumYMecgCt6PqTMDMJFf5plZThPacWxT4"
"canva-site-verification=Kmo16jkO2-WjqzDGoE0acQ"
"onetrust-domain-verification=97a96971e65f467089b15999423fae35"
"asv=ae6926660c4e673adcbc5b40d545cae3"
"2edq73atnub1his6k6llktrm3a"
"pendo-domain-verification=7b6980df-a870-4f26-83fb-64115a303935"
"RJ6AzQCcMr_CZxEc-76GKePx3xkUGA2oEDtMMhQwlw0"
"VjJZWzI5TzrMtQD7aJ650kBVz1H0AEAlko83aqYlMWs="
"atlassian-sending-domain-verification=09f967f5-912a-44ba-a84c-c386e6b534c0"
"figma-domain-verification=8232118525ac89d71aa3f807657ba9e5e26cfa8f711f2e3144c4c5c7fc2aec1e-1734372308"
"google-site-verification=V2Uq41cnb_brDH_t0cJHXaTiJsOLj6LlODcSKYoWqpk"
"segment-site-verification=B4D17fO1iOGJwRHpvxgLskQaG5hvSunB"
"openai-domain-verification=dv-7hWxp0Ovvq5HToSHGpIreZIu"
"SFMC-QWOkVs09M8M0xNZ3LF4s_ICFTRYIQj789Xoj0HRu"
"logmein-verification-code=c500c4a7-6682-4ec6-ab3f-bc3d76171809"
"MS=ms31196382"
"stripe-verification=593EAB1A1F416307F649330A70E1B04850D64993B5A9D2252F6396BF4A99EED7"
"jamf-site-verification=QWSVWWA4w4y3SFU1kdygUg"
"pardot936613=1f9f0b029f18f80c6d6562ff5bedfde2a2700edfd856ca3aaf27143551c2cf16"
"logmein-verification-code=6343f47d-66e6-420d-9d7e-00b416ceb76f"
"00D20000000Ma73=1TBQF0000000Hk1"
"atlassian-domain-verification=LAkz2FUxxMo9oBp9qlpKyMPkFQT3p7fXn2F/dz0S07Gt8LASUog19dNicOe7njFJ"
"logmein-verification-code=e04efccc-e7f2-4ba3-b4ee-0ff3ebcdf694"
"5rsuh1m8hp3v5a36vrnidt8sl9"
"docker-verification=ef9b7765-4c24-45f5-8954-bbd7a03350e0"
"_o9i81f66vw13ol9clpglw0wgz5i0e8a"
"K4yoJEJ-JUHR0t2F6_WoqSDdE_5p8SWd4SCgX8eTwm8"
"SFMC-OArIRZ64KVaZCjcyxWhZdRhjNiC9nYYtFPEvOMP8"
"_w2tvutp9afonnn2ej45nyrr8kjrzlw8"
"h1-domain-verification=cD9zKcj24tbZFgRbtZ5ieZTzQ5TZLr2XsH6V25jK54ZzC8YR"
"docker-verification=4a705f7d-c11e-4aea-b874-2d1f0bc1ee22"
"_tdkq9tvjbh9k2bl3z6dydxibfcvk0nh"
"_eoe0rvssc517zqy6wusrju04rtgvpw7"
"paloaltonetworks-site-verification=bcba4007294c94781501e1a2e837a87e5b669dc4ecd5b4aa60b23bde554b9edd"
"MS=ms77657212"
"citrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db"
"stripe-verification=31852AFD4697653A5503BFEA79C5829F187633A2847CCAA88BEE1CB145079956"
"_2j4f57rzo6nut1kznqclkbmwmiyhqw2"
"hodd31f155oqgiru8gikg8jl11"
"780t66jsf2qt277tm40hhrr4mf"
"LKQDHWUnEgcTu8BvzAXeV9GhDww"
"j10etd44vvk2n6fg4s40ql27vc"
"apple-domain-verification=3Hl7EZad01YToBh5"
"sending_domain1030241=b6ee5db66498bb0fdf5b7f1cd4b0c46d42d99fbe2bca3b920ffbae6f207361b6"
"box-domain-verification=020d25dcb4d7b7f9d799e33b10a7c3bd64370e394803e0086948701e56d2a7fc"
"_1tfjsliuw07tlzq3mqlhvdq5xynx4ue"
"ZOOM_verify_rOvGIJUtTvG5kvufbSxFOA"
"pardot1030241=deabbab9a4cedfbed5a5763ec087e4e8c8ee7ada173710ce3af9f1798af79de4"
"onetrust-domain-verification=a7bac093f2524098b840a5cddfbfa64f"
"v=spf1 ip4:38.109.150.133 ip4:38.64.74.205 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/23 ip4:65.210.23.0/24 ip4:50.202.211.161 " "ip4:160.34.15.18 ip4:160.34.15.19 ip4:64.106.173.20 ip4:64.106.173.15 ip4:64.106.173.19 ip4:64.106.173.18 ip4:156.70.121.222 ip4:156.70.151.69 ip4:198.244.55.16 ip4:64.106.173.0/25 ip4:192.69.130.0/23 " "include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf_c.oraclecloud.com -all"
"cursor-domain-verification-r3ehva=B0fi58L0tP3XJsiStQQ1WqF4v"
"67mtlu6fdae5354kdksdj9nsre"
NS
a6-67.akam.net.
a3-65.akam.net.
a4-66.akam.net.
a1-73.akam.net.
a22-64.akam.net.
a9-64.akam.net.
SOA
ns1.costar.com. hostmaster.costar.com. 2026080716 10800 3600 1209600 3600
CAA
0 issue "godaddy.com"
0 issue "letsencrypt.org"
0 issue "amazon.com"
0 issue "digicert.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP