Host APIs

Host APIs provide detailed information about a specific host, including DNS records, certificates, exposed ports, cloud metadata, and detected technologies.

Get Host Details

Get detailed information about a specific host.

HTTP Request

GET https://fullhunt.io/api/v1/host/<host>

URL Parameters

Parameter	Description
host	The hostname to query (e.g., fthub.kaspersky.com)

Example Request

curl "https://fullhunt.io/api/v1/host/fthub.kaspersky.com" \
  -H "X-API-KEY: xxxx-xxxx-xxxx-xxxxxx"

Example Response

{
  "host": "s252.cloud.kaspersky.com",
  "domain": "kaspersky.com",
  "ip_address": "101.46.33.250",
  "http_status_code": 200,
  "http_title": "Kaspersky Endpoint Security Cloud",
  "is_live": true,
  "is_resolvable": true,
  "is_cloud": true,
  "is_cdn": false,
  "is_cloudflare": false,
  "has_ipv6": false,
  "has_private_ip": false,
  "cdn": "CloudFlare",
  "categories": ["Web-Servers"],
  "dns": {
    "a": ["101.46.33.250"],
    "aaaa": [],
    "cname": [],
    "mx": [],
    "ns": [],
    "ptr": ["ecs-101-46-33-250.compute.hwclouds-dns.eu."],
    "txt": []
  },
  "cert_object": {
    "subject_common_name": "*.cloud.kaspersky.com",
    "issuer_common_name": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
    "issuer_organization": "DigiCert Inc",
    "not_before": "15-04-2025 00:00:00",
    "not_after": "14-04-2026 23:59:59",
    "signature_algorithm": "SHA256-RSA",
    "dns_names": ["s252.cloud.kaspersky.com", "*.cloud.kaspersky.com"],
    "ip_addresses": ["101.46.33.250"],
    "is_valid_hostname": true,
    "sha256_fingerprint": "74:86:46:C4:AF:80:E7:60:..."
  },
  "cloud": {
    "provider": "Huawei Cloud",
    "region": "ap-southeast-1"
  },
  "ip_metadata": {
    "asn": 136907,
    "isp": "HUAWEI CLOUDS",
    "organization": "HUAWEI CLOUDS",
    "country_code": "SG",
    "country_name": "Singapore",
    "city_name": "Singapore",
    "region": "Central Region",
    "location_latitude": 1.3673,
    "location_longitude": 103.8014,
    "postal_code": "018956"
  },
  "network_ports": [8000, 8080, 8081, 9443],
  "network_services": [
    {
      "port": 8080,
      "type": "tcp",
      "service": ["https"],
      "httpstatuscode": 200,
      "httptitle": "Kaspersky Endpoint Security Cloud",
      "httpfavicon": "abeeb96320c2f5bec5e40c1d436836be",
      "banner": "200 OK\r\nContent-Type: text/html; charset=utf-8\r\n...",
      "category": ["Web-Servers"],
      "product": [
        {
          "name": "Microsoft ASP.NET",
          "version": "5.0",
          "cpe23": ["cpe:2.3:a:microsoft:asp.net:*:*:*:*:*:*:*:*"],
          "maincpe": "cpe:2.3:a:microsoft:asp.net"
        }
      ],
      "web": ["HSTS"],
      "ssljarm": "29d29d00029d29d00042d42d000000..."
    }
    // ... additional network services omitted
  ],
  "products": [
    {"name": "Microsoft-Kestrel", "version": ""},
    {"name": "Apache", "version": ""}
  ],
  "tags": ["https", "microsoft-kestrel", "web-servers", "apache"],
  "tld": "com",
  "urls": [
    "https://s252.cloud.kaspersky.com:8080",
    "https://s252.cloud.kaspersky.com:8081",
    "https://s252.cloud.kaspersky.com:9443"
  ],
  "web": ["HSTS", "Microsoft ASP.NET", "Windows Server", "Kestrel"]
}

Response Fields

Core fields

Field	Type	Description
host	string	Fully qualified hostname
domain	string	Parent domain
ip_address	string	Resolved IPv4 address
http_status_code	integer	HTTP response status code
http_title	string	HTML <title> of the page
is_live	boolean	Whether the host is currently reachable
is_resolvable	boolean	Whether DNS resolves to an IP
is_cloud	boolean	Whether hosted on a cloud provider
is_cdn	boolean	Whether served through a CDN
is_cloudflare	boolean	Whether behind Cloudflare specifically
has_ipv6	boolean	Whether an AAAA record exists
has_private_ip	boolean	Whether the IP is in a private range
cdn	string	CDN provider name (if detected)
categories	array	Service categories (e.g., Web-Servers)
tags	array	Searchable tags for the host
tld	string	Top-level domain

DNS object

Field	Type	Description
a	array	IPv4 address records
aaaa	array	IPv6 address records
cname	array	Canonical name records
mx	array	Mail exchange records
ns	array	Name server records
ptr	array	Reverse DNS pointer records
txt	array	Text records

Certificate object (cert_object)

Field	Type	Description
subject_common_name	string	Certificate subject CN
issuer_common_name	string	Certificate issuer CN
issuer_organization	string	Issuing organization
not_before	string	Certificate validity start
not_after	string	Certificate expiry date
signature_algorithm	string	Signing algorithm
dns_names	array	Subject Alternative Names
ip_addresses	array	IP SANs
is_valid_hostname	boolean	Whether cert matches the hostname
sha256_fingerprint	string	SHA-256 fingerprint

IP metadata object (ip_metadata)

Field	Type	Description
asn	integer	Autonomous System Number
isp	string	Internet Service Provider
organization	string	Registered organization
country_code	string	ISO 3166-1 alpha-2 country code
country_name	string	Full country name
city_name	string	City name
region	string	Geographic region
location_latitude	float	Latitude
location_longitude	float	Longitude

Network service object (network_services[])

Field	Type	Description
port	integer	Port number
type	string	Protocol type (tcp, udp)
service	array	Detected services (e.g., https)
httpstatuscode	integer	HTTP status code on this port
httptitle	string	Page title on this port
httpfavicon	string	MD5 hash of the favicon
banner	string	Raw HTTP response banner
category	array	Service categories
product	array	Detected products with CPE identifiers
web	array	Web technologies on this port
ssljarm	string	JARM TLS fingerprint