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CIDR
/20 · 4.1K IPs
ASN
firstcolo GmbH
Reverse DNS
netstudio.gr
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.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
netstudio.gr
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
7200 s
Reverse DNS last checked
2026-09-29 11:04 UTC
Forward DNS last checked
2026-08-25 06:52 UTC

Forward DNS records for netstudio.gr

TypeValuePriorityTTL
A 31.22.112.98 — 300s
MX alt1.aspmx.l.google.com 20 —
MX alt2.aspmx.l.google.com 30 —
MX aspmx.l.google.com 10 —
MX aspmx2.googlemail.com 40 —
MX aspmx3.googlemail.com 50 —
NS angela.ns.cloudflare.com — —
NS jonah.ns.cloudflare.com — —
TXT apple-domain-verification=C0voj3nwgOGbH659 — —
TXT brevo-code:088a8ca8a50957636d85029c1387a66d — —
TXT facebook-domain-verification=71c8a7yigkwvm75ud4zpglsbbcjbor — —
TXT google-site-verification=rbe1MmAbn2yMnlnLa_-58ws3T0JjPtceS0WyIVM6REM — —
TXT linkedin-site-verification=fab14789-1bac-4f1b-be87-52f6c4bb4fd1 — —
TXT v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@netstudio.gr; pct=5 — —
TXT v=spf1 +a +mx include:servers.mcsv.net include:_spf.google.com +ip4:94.237.31.184 +ip4:31.22.112.98 +ip4:83.235.21.100 +ip4:94.237.29.6 +ip4:94.237.25.229 +ip4:94.237.101.26 +ip4:94.237.82.241 include:spfa.mailendo.com include:mail.registrar.eu +ip4:94.237.26.108 +ip4:31.22.112.119 +ip4:94.237.95.20 +ip4:94.237.81.74 +ip4:94.237.31.227 -all — —
CAA iodef letsencrypt.org 0 —
CAA issue comodoca.com 0 —
CAA issue digicert.com; cansignhttpexchanges=yes 0 —
CAA issue letsencrypt.org 0 —
CAA issue pki.goog; cansignhttpexchanges=yes 0 —
CAA issue ssl.com 0 —
CAA issuewild comodoca.com 0 —
CAA issuewild digicert.com; cansignhttpexchanges=yes 0 —
CAA issuewild letsencrypt.org 0 —
CAA issuewild pki.goog; cansignhttpexchanges=yes 0 —
CAA issuewild ssl.com 0 —
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 212.224.76.90

CIDR range
212.224.64.0/20
IP range (int)
3,571,466,240 — 3,571,470,335
Prefix length
/20
Organization
firstcolo GmbH
ASN
AS44066
ASN name
firstcolo GmbH
Location
Neu-Isenburg, Hesse, Germany
Coordinates
50.059600, 8.686200
Accuracy radius
10 km
Postal code
63263
Regional Internet Registry
RIPE
Allocated
2007-11-05
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-09 12:20:58

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

Announced prefix
Origin AS
Announcement samples
65,278
Last seen
2026-09-29 22:33:56

Frequently Asked Questions

Who owns 212.224.76.90?

212.224.76.90 is allocated to firstcolo GmbH (AS44066), registered in Neu-Isenburg, Germany.

Where is 212.224.76.90 located?

The geolocation for 212.224.76.90 maps to Neu-Isenburg, Germany 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 212.224.76.90 on?

212.224.76.90 belongs to the 212.224.64.0/20 network block announced by AS44066. This range contains 4,096 addresses.

Does 212.224.76.90 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: 2026-09-29 04:42:08 UTC
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