f11.de - robtex.com
f11.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785522616 | ||||||
Same first word
Similar names
11f.de |
1f1.ai |
11f.us |
11f.info |
11f.cc |
1f1.de |
1f1.co.uk |
1f1.net |
1f1.cn |
11f.org |
1f1.com |
11f.net |
11f.in |
11f.lu |
11f.nyc |
11f.biz |
1f1.fr |
DNS History
13 records (6 active, 7 former)
○NSdocks13.rzone.de2015-07-25 → 2018-08-18 · 4 obs
● 2018-08-18 07:48:50
○ 2026-07-28 10:30:18
○ 2026-07-31 18:31:58
●NSns-1274.awsdns-31.org2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
●NSns-1786.awsdns-31.co.uk2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
●NSns-456.awsdns-57.com2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
●NSns-611.awsdns-12.net2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
○NSshades12.rzone.de2015-07-25 → 2018-08-18 · 4 obs
● 2018-08-18 07:48:50
○ 2026-07-28 10:30:18
○ 2026-07-31 18:31:58
●MXinbound-smtp.eu-west-1.amazonaws.com2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
○MXsmtpin.rzone.de2015-07-25 → 2018-08-18 · 4 obs
● 2018-08-18 07:48:50
○ 2026-07-28 10:30:18
○ 2026-07-31 18:31:58
○A193.141.3.672018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 07:48:50
○ 2026-07-28 10:30:18
○ 2026-07-31 18:31:58
○A2a01:238:20a:202:1067::2018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 07:48:50
○ 2026-07-28 10:30:18
○ 2026-07-31 18:31:58
○A2a01:238:20a:202:1084::2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 06:15:44
○ 2018-08-18 07:48:50
○ 2026-07-31 18:31:58
●A35.156.151.1172026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 10:30:18
● 2026-07-31 18:31:58
○A81.169.145.842015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 06:15:44
○ 2018-08-18 07:48:50
○ 2026-07-31 18:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| f11.de | ns-1274.awsdns-31.org, ns-611.awsdns-12.net, ns-456.awsdns-57.com, ns-1786.awsdns-31.co.uk | - |
✅ Authoritative Response
Server:205.251.198.250
NS records: ns-1274.awsdns-31.org, ns-611.awsdns-12.net, ns-456.awsdns-57.com, ns-1786.awsdns-31.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f11.de (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.156.151.117 |
| NS | 4 | ns-1274.awsdns-31.org, ns-1786.awsdns-31.co.uk... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| SOA | 1 | ns-1274.awsdns-31.org awsdns-hostmaster. |
Analysis
IP Addresses
f11.de resolves to one IP address: 35.156.151.117.
Host names such as factor-eleven.de, digitaler-prospekt.de and ec2-35-156-151-117.eu-central-1.compute.amazonaws.com share their IP numbers with f11.de.
Name Servers
The authoritative name servers for f11.de are ns-456.awsdns-57.com, ns-611.awsdns-12.net, ns-1274.awsdns-31.org and ns-1786.awsdns-31.co.uk.
There is at least partial name server overlap between f11.de and other domains — artemisinthecity.com, bsfuji.tv, smacari.com and two more among them.
All four hostnames — ns-456.awsdns-57.com, ns-611.awsdns-12.net, ns-1274.awsdns-31.org and ns-1786.awsdns-31.co.uk — resolve to two IP numbers apiece: ns-456.awsdns-57.com to 205.251.193.200 and 2600:9000:5301:c800::1; ns-611.awsdns-12.net to 205.251.194.99 and 2600:9000:5302:6300::1; ns-1274.awsdns-31.org to 205.251.196.250 and 2600:9000:5304:fa00::1; ns-1786.awsdns-31.co.uk to 205.251.198.250 and 2600:9000:5306:fa00::1.
Mail Servers
Mail for f11.de is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.
f11.de uses an identical mail server configuration to several other domains — among them freight-intelligence.com, folders-be.com, fakturownia.net and two more.
f11.de has at least partial mail server overlap with other domains such as sisense.com, vibecoms.co.uk, ilfurn.com and two more.
These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
inbound-smtp.eu-west-1.amazonaws.com directs to 18.200.203.69, 54.76.31.185 and 54.155.140.59 — three IP numbers in total.