knowfirst.de - robtex.com
knowfirst.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=1778780337 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.fastpark.net2026-05-07 → 2026-05-14 · 3 obs
● 2026-05-07 00:02:22
● 2026-05-14 18:05:52
○NSns1.sedoparking.com2015-07-26 → 2019-04-05 · 4 obs
● 2019-04-05 14:32:36
○ 2026-05-07 00:02:22
○ 2026-05-14 18:05:52
●NSns2.fastpark.net2026-05-07 → 2026-05-14 · 3 obs
● 2026-05-07 00:02:22
● 2026-05-14 18:05:52
○NSns2.sedoparking.com2015-07-26 → 2019-04-05 · 4 obs
● 2019-04-05 14:32:36
○ 2026-05-07 00:02:22
○ 2026-05-14 18:05:52
○MXlocalhost2017-02-16 → 2019-04-05 · 5 obs
● 2017-02-16 13:30:16
● 2019-04-05 14:32:36
○ 2026-05-07 00:02:22
○ 2026-05-14 18:05:52
●MXmail.h-email.net2026-05-07 → 2026-05-14 · 3 obs
● 2026-05-07 00:02:22
● 2026-05-14 18:05:52
○MXmail.nickstel.com2015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 08:18:12
○ 2017-02-16 13:30:16
○ 2026-05-14 18:05:52
●A104.247.81.992026-05-07 → 2026-05-14 · 3 obs
● 2026-05-07 00:02:22
● 2026-05-14 18:05:52
○A72.52.4.1222017-02-16 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:16
○ 2019-04-05 14:32:36
○ 2026-05-14 18:05:52
○A72.52.4.912015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 08:18:12
○ 2017-02-16 13:30:16
○ 2026-05-14 18:05:52
○A91.195.240.1262019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:32:36
○ 2026-05-07 00:02:22
○ 2026-05-14 18:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| knowfirst.de | ns1.fastpark.net, ns2.fastpark.net | - |
✅ Authoritative Response
Server:99.83.157.32
NS records: ns1.fastpark.net, ns2.fastpark.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowfirst.de (unsigned zone)
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.fastpark.net, ns2.fastpark.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.fastpark.net hostmaster.knowfirst.de |
Analysis
IP Addresses
knowfirst.de maps to IP address 104.247.81.99.
Other host names, for instance add-toronto.org, tresrios.com, static-51.136.99.14-tataidc.co.in, bgnv.com and mizuki.cz share IP numbers with knowfirst.de.
Name Servers
Two name servers ns1.fastpark.net and ns2.fastpark.net are delegated to knowfirst.de.
knowfirst.de uses the same name server configuration as other domains, such as tanitowar.pl, sonicpath.com, paint4you.de, formulamaster.com and baq.in.
Host names with a single IP address:
ns1.fastpark.net points to 75.2.14.138
ns2.fastpark.net points to 99.83.157.32
Mail Servers
knowfirst.de is handled by a single mail server, mail.h-email.net.
knowfirst.de shares the same mail server setup as other domains, including ath2.nmc.teiher.gr, qefa.de, 121-72-182-192.dsl.telstraclear.net, snikkers.se and mindwavetechnologies.com.
Host mail.h-email.net has ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.