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CIDR
/21 · 2.0K IPs
ASN
The Constant Company, LLC
Reverse DNS
pushover.net
Last scanned 4 days 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.

78/100
Moderate
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)
pushover.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-21 02:53 UTC

Forward DNS records for pushover.net

TypeValuePriorityTTL
A 104.20.9.236 300s
A 172.66.129.115 300s
AAAA 2606:4700:10::6814:9ec 172800s
AAAA 2606:4700:10::ac42:8173 172800s
MX in1-smtp.messagingengine.com 10
MX in2-smtp.messagingengine.com 20
NS ns1.pushover.net
NS ns2.pushover.net
TXT google-site-verification=lmQuPZeVXeW8Ygw8UatVraBCfUhI1T1l8YXIX6YQNrE
TXT site24x7-signals-domain-verification=e5643fd415aa197676288520589d9601
TXT v=DMARC1; p=quarantine; pct=100; rua=mailto:re+a4c7m815l23@dmarc.postmarkapp.com; sp=none; aspf=r;
TXT v=spf1 include:spf.mtasv.net include:spf.messagingengine.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 104.207.141.219

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
2026-09-19 05:23:51

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

Announced prefix
Origin AS
Announcement samples
9,991
Last seen
2026-09-21 14:13:44

Frequently Asked Questions

Who owns 104.207.141.219?

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

Where is 104.207.141.219 located?

The geolocation for 104.207.141.219 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 104.207.141.219 on?

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

Does 104.207.141.219 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: 2026-09-19 08:47:47 UTC
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