cernst.com - dns.ninja

cernst.com

DNSSEC⚠️ Not signed
A109.234.164.11🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-164-11.reverse.odns.fr
NSns1.o2switch.net ⭐
A109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing
PTRns1.o2switch.net
NSns2.o2switch.net
A109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing
PTRns2.o2switch.net
MXcernst.com ⭐
A109.234.164.11🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-164-11.reverse.odns.fr
TXTv=spf1 +a +mx +ip4:109.234.164.11 include:spf.jabatus.fr ~all
SOAns1.o2switch.netsystemshl@o2switch.fr 2023-02-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786327659

MX for

cernst.com

Same first word

cernst.com

Similar names

snrtec.co.jp
netsrc.de
sternc.kasserver.com
srcnet.com
rscnet.org
crsnet.cz
rcsnet.ru
crnets.com
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rcsent.com
rcsent.net
centrs.lv
scentr.net
csrnet.blogspot.com
rscnet.com
netsrc.net
nsrtec.com
ncrest.net
ncrest.com
srcnet.org
rcsnet.com
rentsc.net
crents.com
rcsnet.dyndns.org
netsrc.com
srcnet.net
crsnet.de
centrs.ru
scrent.es
scentr.com.ua
rcsnet.de
rscnet.de
srcnet.cn
csrnet.org.uk
tensrc.com
scentr.ru
csrnet.blogspot.jp
crsnet.com
snerct.com
scrnet.com
srcent.com
csrnet.it
rcsnet.com.br
scentr.pro
srcnet.de
scrent.com
crsent.com
rcsnet.nl
srcnet.co.jp
rnetcs.com
cnters.com
scrnet.de
crsnet.co.jp
scrnet.org
csrnet.cn
ncrets.org
csrnet.de
centrs.com
scentr.com
sncert.com
csnrte.com
csrnet.net
crents.nl
ncrest.info
srcnet.jp

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.o2switch.netns2.o2switch.netdns104.ovh.netns104.ovh.netMXcernst.commx1.ovh.netmx2.ovh.netmx3.ovh.netmx4.ovh.netmxb.ovh.netA109.234.164.112001:41d0:1:1b00:213:186:33:87213.186.33.5213.186.33.87
○NSdns104.ovh.net2015-06-02 → 2020-03-07 · 4 obs
● 2015-06-02 06:29:46
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
●NSns1.o2switch.net2026-03-06 → 2026-08-10 · 3 obs
○ 2020-03-07 12:54:02
● 2026-03-06 06:36:06
● 2026-08-10 02:16:42
○NSns104.ovh.net2015-06-02 → 2020-03-07 · 4 obs
● 2015-06-02 06:29:46
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
●NSns2.o2switch.net2026-03-06 → 2026-08-10 · 3 obs
○ 2020-03-07 12:54:02
● 2026-03-06 06:36:06
● 2026-08-10 02:16:42
●MXcernst.com2026-03-06 → 2026-08-10 · 3 obs
○ 2020-03-07 12:54:02
● 2026-03-06 06:36:06
● 2026-08-10 02:16:42
○MXmx1.ovh.net2015-06-02 → 2016-07-23 · 4 obs
● 2015-06-02 06:29:46
● 2016-07-23 17:55:44
○ 2017-04-10 08:43:48
○ 2026-08-10 02:16:42
○MXmx2.ovh.net2015-06-02 → 2016-07-23 · 4 obs
● 2015-06-02 06:29:46
● 2016-07-23 17:55:44
○ 2017-04-10 08:43:48
○ 2026-08-10 02:16:42
○MXmx3.ovh.net2017-04-10 → 2020-03-07 · 5 obs
○ 2016-07-23 17:55:44
● 2017-04-10 08:43:48
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
○MXmx4.ovh.net2017-04-10 → 2020-03-07 · 5 obs
○ 2016-07-23 17:55:44
● 2017-04-10 08:43:48
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
○MXmxb.ovh.net2015-06-02 → 2020-03-07 · 4 obs
● 2015-06-02 06:29:46
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
●A109.234.164.112026-03-06 → 2026-08-10 · 3 obs
○ 2020-03-07 12:54:02
● 2026-03-06 06:36:06
● 2026-08-10 02:16:42
○A2001:41d0:1:1b00:213:186:33:872015-10-19 → 2020-03-07 · 5 obs
○ 2015-06-02 06:29:46
● 2015-10-19 04:10:06
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42
○A213.186.33.52015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 06:29:46
○ 2015-10-19 04:10:06
○ 2026-08-10 02:16:42
○A213.186.33.872015-10-19 → 2020-03-07 · 5 obs
○ 2015-06-02 06:29:46
● 2015-10-19 04:10:06
● 2020-03-07 12:54:02
○ 2026-03-06 06:36:06
○ 2026-08-10 02:16:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cernst.comns1.o2switch.net, ns2.o2switch.net-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cernst.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.164.11
NS2ns1.o2switch.net, ns2.o2switch.net
MX1cernst.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:109.234.164.11 includ
SOA1ns1.o2switch.net systemshl.o2switch.fr

Analysis

Mail Server Role

cernst.com handles its own mail, functioning as its own mail server.

IP Addresses

cernst.com resolves to just one IP address, 109.234.164.11.

Two other host names, along with mail.homebyc.com, netcreation.fr and occitagri-formations.fr, also share IP numbers with cernst.com.

Name Servers

cernst.com uses two name servers for its delegation: ns1.o2switch.net and ns2.o2switch.net.

cernst.com shares its NS records with other domains, for example nainoprod.com, simesitem.fr, chirurgiens-dentistes.pro and two others.

At least some of cernst.com's name servers are also used by other domains, among them hiram-abif.fr.

Both ns1.o2switch.net and ns2.o2switch.net have a single IP address each — ns1.o2switch.net resolves to 109.234.160.5 while ns2.o2switch.net resolves to 109.234.161.5.

Mail Servers

cernst.com is served by just one mail server: cernst.com.

cernst.com directs to just one IP number, 109.234.164.11.