f-online.app - robtex.com

f-online.app

DNSSEC⚠️ Not signed
A75.2.60.5🇺🇸 Amazon75.2.60.0/24 Prod
PTRacd89244c803f7181.awsglobalaccelerator.com
A99.83.231.61🇺🇸 Amazon99.83.224.0/20
NSns1.domainers.de ⭐
A2a02:2940:0:a0d1::246🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns1.de
A95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany
PTRdns.dns1.de
NSns2.domainers.de
A2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns2.de
A95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen
PTRdns.dns2.de
NSns3.domainers.de
A217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt
PTRdns.dns3.de
NSns4.domainers.de
A2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdns.dns4.de
A144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRdns.dns4.de
TXTgoogle-site-verification=lo0NsUc4TpE99hxGvzeE1o-C8cwkviV2tux0kXVzZTQ
SOAns1.domainers.dehostmaster@domainbestellsystem.com 2024-10-21 #1

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Subdomains

www.f-online.app

Same first word

f-online.at
f-online.de
f-online.xyz
f-online.app

Similar names

online-f.azurefd.net
finn-leo.de

DNS History

6 records (6 active, 0 former)

NSns1.domainers.dens2.domainers.dens3.domainers.dens4.domainers.deA75.2.60.599.83.231.61
●NSns1.domainers.de2026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04
●NSns2.domainers.de2026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04
●NSns3.domainers.de2026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04
●NSns4.domainers.de2026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04
●A75.2.60.52026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04
●A99.83.231.612026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 17:30:26
● 2026-04-12 02:47:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
f-online.appns3.domainers.de, ns2.domainers.de, ns4.domainers.de, ns1.domainers.de-

✅ Authoritative Response

Server:144.76.91.137

NS records: ns3.domainers.de, ns2.domainers.de, ns4.domainers.de, ns1.domainers.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-online.app (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.60.5, 99.83.231.61
NS4ns3.domainers.de, ns2.domainers.de...
TXT1google-site-verification=lo0NsUc4TpE99hx
SOA1ns1.domainers.de hostmaster.domainbestel

Analysis

Hierarchy

The parent of www.f-online.app is f-online.app.

IP Addresses

f-online.app points to two IP numbers: 75.2.60.5 and 99.83.231.61.

Other host names such as breznwirt.de, driebeschule.de, indigowebdesign.com.au, ship.digital and iamrichhiggins.com share IPs with f-online.app.

Name Servers

f-online.app is delegated to four name servers: ns1.domainers.de, ns2.domainers.de, ns3.domainers.de and ns4.domainers.de.

f-online.app at least partially shares name servers with other domains, for instance proestate.de, heil-portal.com, sik-service.de, secondhand-sportshop.de and ticketcoupon.de.

Two IPs per host:

ns1.domainers.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246

ns2.domainers.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218

ns4.domainers.de points to 2a01:4f8:192:2187::2 and 144.76.91.137

One IP per host:

ns3.domainers.de points to 217.146.22.194