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CIDR
/21 · 2.0K IPs
ASN
Hetzner Online GmbH
Reverse DNS
datadorf.de
Last scanned 6 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.

69/100
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)
datadorf.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-09-22 04:52 UTC
Forward DNS last checked
2026-09-22 04:52 UTC

Forward DNS records for datadorf.de

TypeValuePriorityTTL
A 138.201.90.44 86400s
AAAA 2a01:4f8:c17:cadc::1 172800s
MX mail.datadorf.de 0
NS datadorf.eu
NS datadorf.info
NS datadorf.org
TXT 0d0wrk4mg65d4ygvkh8xrpgkv3yysk2f
TXT 1ab24b10d26fc02a47690fdbec8b898467cd1dc10b9ee6e30865d54071d79b78
TXT 1password-site-verification=B4F7W2PT3ZHELKLRPU7NMENS6Y
TXT MS=B1812A668B8E9D9DC68F7EFD8BEFADF183213AFA
TXT _37a4yp6311vu8qz0fjofk4u6d7iif97
TXT _grtvd2b49gmy6unks61228d6j9yygsh
TXT amazon-business-verification=92fbe87c4c279aba00cf0adf359ec0fa76b9666798e2103730c2d28dd09c0acf
TXT google-site-verification=wE4pjRAQbgjIW5IU-YnxK_WR_Kt7-XRCNcZ_bPWthps
TXT v=DMARC1;p=reject;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:report@datadorf.de;ruf=mailto:report@datadorf.de
TXT v=spf1 mx ip4:157.90.172.158 ip6:2a01:4f8:1c1c:6173::1 -all
CAA iodef mailto:report@datadorf.de 0
CAA issue letsencrypt.org 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 138.201.90.44

CIDR range
138.201.88.0/21
IP range (int)
2,328,451,072 — 2,328,453,119
Prefix length
/21
Organization
Hetzner Online GmbH
ASN
AS24940
ASN name
Hetzner Online GmbH
Location
Falkenstein, Saxony, Germany
Coordinates
50.477700, 12.364900
Accuracy radius
20 km
Postal code
08223
Regional Internet Registry
RIPE
Allocated
1990-05-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-22 04:09:18

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
64,264
Last seen
2026-09-22 10:57:17

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 RIR Transfer arin ripe

See the full history for 138.200.0.0/15.

Frequently Asked Questions

Who owns 138.201.90.44?

138.201.90.44 is allocated to Hetzner Online GmbH (AS24940), registered in Falkenstein, Germany.

Where is 138.201.90.44 located?

The geolocation for 138.201.90.44 maps to Falkenstein, 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 138.201.90.44 on?

138.201.90.44 belongs to the 138.201.88.0/21 network block announced by AS24940. This range contains 2,048 addresses.

Does 138.201.90.44 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: 2026-09-22 05:16:30 UTC
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