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CIDR
/22 · 1.0K IPs
ASN
Cogent Communications, LLC
Reverse DNS
tacyl.com
Last scanned 1 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.

81/100
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)
tacyl.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
100 s
Reverse DNS last checked
2026-09-23 07:48 UTC

Forward DNS records for tacyl.com

TypeValuePriorityTTL
A 158.58.173.82 172800s
A 185.53.179.146 172800s
A 38.45.66.110 172800s
MX tacyl.com 10
NS ns1.dyna-ns.net
NS ns2.dyna-ns.net
TXT google-site-verification=42sOQEGGZf6QSvbdnZk3MLuw48nQ7SuRRzhDodlnoBI
TXT google-site-verification=olMOa3qNTFCSS25cqmU2Hp6os88zmfV9dOPsM3nWXoM
TXT v=DMARC1; p=reject; pct=100; rua=mailto:report@tacyl.com; ruf=mailto:report@tacyl.com
TXT v=spf1 ip4:158.58.173.82 include:_spf.google.com -all
TXT v=spf1 ip4:38.45.66.110 include:_spf.google.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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. tacyl.com stable — Jun 13, 2026 → present
  2. stirlitzcloud.com stable — Jun 12, 2026 → Jun 13, 2026

Network Allocation for 38.45.66.110

CIDR range
38.45.64.0/22
IP range (int)
640,499,712 — 640,500,735
Prefix length
/22
Organization
Cogent Communications, LLC
ASN
AS174
ASN name
Cogent Communications, LLC
Location
Durham, North Carolina, United States
Coordinates
35.993500, -78.903200
Accuracy radius
20 km
Postal code
27722
Regional Internet Registry
ARIN
Allocated
1991-04-16
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-23 05:21:34

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

Announced prefix
Origin AS
Announcement samples
5,839
Last seen
2026-09-24 10:10:58

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 38.45.64.0/20.

Frequently Asked Questions

Who owns 38.45.66.110?

38.45.66.110 is allocated to Cogent Communications, LLC (AS174), registered in Durham, United States.

Where is 38.45.66.110 located?

The geolocation for 38.45.66.110 maps to Durham, 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 38.45.66.110 on?

38.45.66.110 belongs to the 38.45.64.0/22 network block announced by AS174. This range contains 1,024 addresses.

Does 38.45.66.110 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: 2026-09-23 08:48:09 UTC
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