mainfirst.de - dns.ninja
mainfirst.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.253.6.126🇩🇪 KNIPP-AS195.253.0.0/18 | ||||||
| PTR | webredir.knipp.de | ||||||
| NS | ns2.knipp.de ⭐ | ||||||
| A | 2a01:5b0:0:29::34🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP | ||||||
| PTR | ns2.knipp.de | ||||||
| A | 195.253.6.52🇩🇪 KNIPP-AS195.253.0.0/18 | ||||||
| PTR | ns2.knipp.de | ||||||
| NS | ns17.knipp.net | ||||||
| A | 2a01:5b0:2:56::3d🇩🇪 KNIPP-AMS-AS2a01:5b0:2::/48 KNIPP-AMS | ||||||
| PTR | ns17.knipp.net | ||||||
| A | 195.253.51.61🇩🇪 KNIPP-AMS-AS195.253.48.0/22 KNIPP-AMS | ||||||
| PTR | ns17.knipp.net | ||||||
| NS | ns3.knipp.de | ||||||
| A | 2a01:5b0:31::3🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP | ||||||
| PTR | ns3.knipp.de | ||||||
| A | 195.253.113.3🇩🇪 KNIPP-AS195.253.64.0/18 | ||||||
| PTR | ns3.knipp.de | ||||||
| MX | mx.ethenea.lu ⭐ | ||||||
| A | 195.46.247.156🇱🇺 EPT-LU195.46.224.0/19 PT-LU | ||||||
| PTR | mx.ethenea.lu | ||||||
| MX | mx.ethna.ch(10) | ||||||
| A | 62.72.104.226🇧🇪 COLT62.72.96.0/19 -BE | ||||||
| PTR | mx.ethna.ch | ||||||
| SOA | ns2.knipp.dednsmaster@irondns.net 2023-09-16 #67 | ||||||
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=1785499357 | ||||||
Same first word
mainfirst.de |
mainfirst.biz |
mainfirst.co |
mainfirst.org |
mainfirst.fr |
mainfirst.com |
mainfirst.dk |
mainfirst.it |
mainfirst.net |
mainfirst.ch |
Similar names
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marfitsin.ru |
infismart.com |
firstiman.com |
firstamin.com |
imanfirst.com |
instafirm.com |
msitinfra.de |
firmantis.store |
initramfs.io |
initramfs.net |
initramfs.org |
fairmints.io |
DNS History
11 records (6 active, 5 former)
○NSns13.schlund.de2015-07-04 → 2017-02-17 · 4 obs
● 2017-02-17 17:12:48
○ 2026-03-23 13:43:04
○ 2026-07-31 12:08:46
○NSns14.schlund.de2015-07-04 → 2017-02-17 · 4 obs
● 2017-02-17 17:12:48
○ 2026-03-23 13:43:04
○ 2026-07-31 12:08:46
●NSns17.knipp.net2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
●NSns2.knipp.de2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
●NSns3.knipp.de2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
●MXmx.ethenea.lu2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
●MXmx.ethna.ch2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
○MXmx00.kundenserver.de2015-07-04 → 2017-02-17 · 4 obs
● 2017-02-17 17:12:48
○ 2026-03-23 13:43:04
○ 2026-07-31 12:08:46
○MXmx01.kundenserver.de2015-07-04 → 2017-02-17 · 4 obs
● 2017-02-17 17:12:48
○ 2026-03-23 13:43:04
○ 2026-07-31 12:08:46
○A188.40.83.722015-07-04 → 2017-02-17 · 4 obs
● 2017-02-17 17:12:48
○ 2026-03-23 13:43:04
○ 2026-07-31 12:08:46
●A195.253.6.1262026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 13:43:04
● 2026-07-31 12:08:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| mainfirst.de | ns3.knipp.de, ns2.knipp.de, ns17.knipp.net | - |
✅ Authoritative Response
Server:195.253.113.3
NS records: ns3.knipp.de, ns2.knipp.de, ns17.knipp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainfirst.de (unsigned zone)
⏱️ Timing
Total: 1392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.253.6.126 |
| NS | 3 | ns3.knipp.de, ns2.knipp.de... |
| MX | 2 | mx.ethna.ch (pri: 10), mx.ethenea.lu (pri: 5) |
| SOA | 1 | ns2.knipp.de dnsmaster.irondns.net |
Analysis
IP Addresses
mainfirst.de resolves to just one IP address, 195.253.6.126.
Two other host names, along with zensus2011.org, stabu.info and www.bbraun.net, also share IP numbers with mainfirst.de.
Name Servers
mainfirst.de has three name servers — ns2.knipp.de, ns3.knipp.de and ns17.knipp.net.
There is at least partial name server overlap between mainfirst.de and other domains — capclose.de, bigbong.de, omicronenergy.net and two more among them.
The name servers ns3.dlr.de, ns4.dlr.de, ns.pauly.de and two others are commonly seen in use alongside these name servers.
Each of ns2.knipp.de, ns3.knipp.de and ns17.knipp.net points to two IP numbers. ns2.knipp.de points to 195.253.6.52 and 2a01:5b0:0:29::34. ns3.knipp.de points to 195.253.113.3 and 2a01:5b0:31::3. ns17.knipp.net points to 195.253.51.61 and 2a01:5b0:2:56::3d.
Mail Servers
mainfirst.de is served by two mail servers, mx.ethna.ch and mx.ethenea.lu.
Among the domains sharing a mail server setup with mainfirst.de are mainfirst.org, ethenea.de, ethenea.fr and two others.
Some mail servers of mainfirst.de are also used by other domains, notably ethenea.be and ethna-calculator.de.
mx.ethna.ch → 62.72.104.226 and mx.ethenea.lu → 195.46.247.156: one IP number per host name.