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CIDR
/21 · 2.0K IPs
ASN
The Constant Company, LLC
Reverse DNS
heymman.com
Last scanned 9 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
heymman.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-29 17:51 UTC
Forward DNS last checked
2026-07-29 17:51 UTC

Forward DNS records for heymman.com

TypeValuePriorityTTL
A 104.207.142.148 1800s
MX shadow-relay.mxrouting.net 20
MX shadow.mxrouting.net 10
NS dns1.registrar-servers.com
NS dns2.registrar-servers.com
TXT v=spf1 include:mxlogin.com -all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 104.207.142.148

CIDR range
104.207.136.0/21
IP range (int)
1,758,431,232 — 1,758,433,279
Prefix length
/21
Organization
The Constant Company, LLC
ASN
AS20473
ASN name
The Constant Company, LLC
Location
Elk Grove Village, Illinois, United States
Coordinates
42.004800, -87.995400
Accuracy radius
20 km
Postal code
60007
Regional Internet Registry
ARIN
Allocated
2014-10-01
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-28 04:07:54

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
6,036
Last seen
2026-07-30 03:14:19

Frequently Asked Questions

Who owns 104.207.142.148?

104.207.142.148 is allocated to The Constant Company, LLC (AS20473), registered in Elk Grove Village, United States.

Where is 104.207.142.148 located?

The geolocation for 104.207.142.148 maps to Elk Grove Village, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 104.207.142.148 on?

104.207.142.148 belongs to the 104.207.136.0/21 network block announced by AS20473. This range contains 2,048 addresses.

Does 104.207.142.148 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-30 03:27:02 UTC
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