mainfirst.org - dns.ninja

mainfirst.org

DNSSEC⚠️ Not signed
A91.250.84.198🇫🇷 GD-EMEA-DC-SXB191.250.80.0/21
NSns2.knipp.de ⭐
A2a01:5b0:0:29::34🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP
PTRns2.knipp.de
A195.253.6.52🇩🇪 KNIPP-AS195.253.0.0/18
PTRns2.knipp.de
NSns17.knipp.net
A2a01:5b0:2:56::3d🇩🇪 KNIPP-AMS-AS2a01:5b0:2::/48 KNIPP-AMS
PTRns17.knipp.net
A195.253.51.61🇩🇪 KNIPP-AMS-AS195.253.48.0/22 KNIPP-AMS
PTRns17.knipp.net
NSns3.knipp.de
A2a01:5b0:31::3🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP
PTRns3.knipp.de
A195.253.113.3🇩🇪 KNIPP-AS195.253.64.0/18
PTRns3.knipp.de
MXmx.ethenea.lu ⭐
A195.46.247.156🇱🇺 EPT-LU195.46.224.0/19 PT-LU
PTRmx.ethenea.lu
MXmx.ethna.ch(10)
A62.72.104.226🇧🇪 COLT62.72.96.0/19 -BE
PTRmx.ethna.ch
TXTMS=ms87505945
TXTgoogle-site-verification=q4M5GH_PBsTDtT1wZHsymEVX6LIRFTm7kEuZsnW55us
TXTv=spf1 mx include:spf.smtp2go.com include:_spf.createsend.com ip4:207.58.142....
SOAns2.knipp.dednsmaster@irondns.net 2023-08-23 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785490545

Previously MX for

mainfirst.org

Same first word

mainfirst.ch
mainfirst.de
mainfirst.biz
mainfirst.co
mainfirst.org
mainfirst.fr
mainfirst.com
mainfirst.dk
mainfirst.it
mainfirst.net

Similar names

initramfs.net
initramfs.org
fairmints.io
initramfs.com
marfitsin.ru
infismart.com
firstiman.com
firstamin.com
imanfirst.com
instafirm.com
msitinfra.de
firmantis.store
initramfs.io

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns17.knipp.netns2.knipp.dens3.knipp.dens1045.ui-dns.dens1069.ui-dns.comns1088.ui-dns.bizns1106.ui-dns.orgns65.1und1.dens66.1und1.deMXmx.ethenea.lumx.ethna.chmainfirst.orgmx01.kundenserver.deA91.250.84.198194.126.145.23
○NSns1045.ui-dns.de2019-04-13 → 2019-04-13 · 4 obs
○ 2017-01-09 03:05:32
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
○NSns1069.ui-dns.com2019-04-13 → 2019-04-13 · 4 obs
○ 2017-01-09 03:05:32
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
○NSns1088.ui-dns.biz2019-04-13 → 2019-04-13 · 4 obs
○ 2017-01-09 03:05:32
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
○NSns1106.ui-dns.org2019-04-13 → 2019-04-13 · 4 obs
○ 2017-01-09 03:05:32
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
●NSns17.knipp.net2026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32
●NSns2.knipp.de2026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32
●NSns3.knipp.de2026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32
○NSns65.1und1.de2015-05-14 → 2017-01-09 · 4 obs
● 2015-05-14 18:24:48
● 2017-01-09 03:05:32
○ 2019-04-13 02:48:04
○ 2026-07-31 10:03:32
○NSns66.1und1.de2015-05-14 → 2017-01-09 · 4 obs
● 2015-05-14 18:24:48
● 2017-01-09 03:05:32
○ 2019-04-13 02:48:04
○ 2026-07-31 10:03:32
○MXmainfirst.org2015-05-14 → 2019-04-13 · 4 obs
● 2015-05-14 18:24:48
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
●MXmx.ethenea.lu2026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32
●MXmx.ethna.ch2026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32
○MXmx01.kundenserver.de2015-05-14 → 2019-04-13 · 4 obs
● 2015-05-14 18:24:48
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
○A194.126.145.232015-05-14 → 2019-04-13 · 4 obs
● 2015-05-14 18:24:48
● 2019-04-13 02:48:04
○ 2026-03-29 01:18:54
○ 2026-07-31 10:03:32
●A91.250.84.1982026-03-29 → 2026-07-31 · 3 obs
○ 2019-04-13 02:48:04
● 2026-03-29 01:18:54
● 2026-07-31 10:03:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mainfirst.orgns3.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.org (unsigned zone)

⏱️ Timing

Total: 2902ms | Queries: -

📄 Records

TypeCountSample Data
A191.250.84.198
NS3ns3.knipp.de, ns2.knipp.de...
MX2mx.ethenea.lu (pri: 5), mx.ethna.ch (pri: 10)
TXT3v=spf1 mx include:spf.smtp2go.com includ, MS=ms87505945...
SOA1ns2.knipp.de dnsmaster.irondns.net

Analysis

IP Addresses

mainfirst.org has exactly one IP address — 91.250.84.198.

prime-dubai.com, webdesign-saar.eu, webdesign-saarland.net plus two other host names have IP numbers in common with mainfirst.org.

Name Servers

The authoritative name servers for mainfirst.org are ns2.knipp.de, ns3.knipp.de and ns17.knipp.net — three in total.

mainfirst.org shares at least some of its name servers with other domains, including veltins1.de, swarovski.se, strategieprozess-gesundheitswirtschaft.de and two others.

These name servers are frequently paired with the name servers ns3.dlr.de, ns4.dlr.de and ns.pauly.de.

ns2.knipp.de, ns3.knipp.de and ns17.knipp.net all resolve to exactly two IP numbers apiece: ns2.knipp.de → 195.253.6.52 and 2a01:5b0:0:29::34; ns3.knipp.de → 195.253.113.3 and 2a01:5b0:31::3; ns17.knipp.net → 195.253.51.61 and 2a01:5b0:2:56::3d.

Mail Servers

mainfirst.org uses two mail servers, mx.ethna.ch and mx.ethenea.lu.

The mail server setup of mainfirst.org matches that of other domains such as ethenea.fr, ethenea.nl, haronservices.com and two others.

mainfirst.org shares at least some of its mail servers with other domains, such as ethenea.be and ethna-calculator.de.

mx.ethna.ch and mx.ethenea.lu each resolve to one IP number: mx.ethna.ch points to 62.72.104.226 and mx.ethenea.lu points to 195.46.247.156.