costerg.com - dns.ninja

costerg.com

DNSSEC⚠️ Not signed
A109.234.164.201🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-164-201.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
MXcosterg.com ⭐
A109.234.164.201🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-164-201.reverse.odns.fr
TXTv=spf1 ip4:109.234.164.201 +a +mx +include:spf.jabatus.fr ~all
SOAns1.o2switch.netsystemshl@o2switch.fr 2023-02-16 #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=1786382974

MX for

costerg.com

Same first word

costerg.com

Similar names

cortegs.com
cogster.de
cortesg.com
gescort.net
gocrest.com
cgstore.art
gcstore.com.br
gcstore.co
gcstore.com
sectorg.org
grotesc.ru
crestog.com
gcstore.id
crestgo.com
coretsg.com
gcstore.net
gcstore.ma
gerstco.com
corestg.com
cgstore.com
gcortes.com
gescort.com
gtscore.com
grotecs.de
cgstore.com.br
escortg.com
cogster.com
sectorg.bg
gcstore.se
gerstco.de
gsector.net
cgstore.de
gortsec.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.o2switch.netns2.o2switch.netns-fr.1and1-dns.bizns-fr.1and1-dns.comns-fr.1and1-dns.frns-fr.1and1-dns.orgMXcosterg.commx00.1and1.frmx01.1and1.frA109.234.164.2012001:8d8:1000:107f:4191:b41a:14ec:40002001:8d8:1000:107f:6f50:f425:ae7c:c028217.160.223.13282.165.85.192
○NSns-fr.1and1-dns.biz2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○NSns-fr.1and1-dns.com2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○NSns-fr.1and1-dns.fr2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○NSns-fr.1and1-dns.org2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
●NSns1.o2switch.net2026-07-08 → 2026-08-10 · 3 obs
○ 2017-05-17 03:30:40
● 2026-07-08 14:00:32
● 2026-08-10 17:52:18
●NSns2.o2switch.net2026-07-08 → 2026-08-10 · 3 obs
○ 2017-05-17 03:30:40
● 2026-07-08 14:00:32
● 2026-08-10 17:52:18
●MXcosterg.com2026-07-08 → 2026-08-10 · 3 obs
○ 2017-05-17 03:30:40
● 2026-07-08 14:00:32
● 2026-08-10 17:52:18
○MXmx00.1and1.fr2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○MXmx01.1and1.fr2015-08-13 → 2017-05-17 · 4 obs
● 2015-08-13 01:35:52
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
●A109.234.164.2012026-07-08 → 2026-08-10 · 3 obs
○ 2017-05-17 03:30:40
● 2026-07-08 14:00:32
● 2026-08-10 17:52:18
○A2001:8d8:1000:107f:4191:b41a:14ec:40002015-08-13 → 2016-03-22 · 4 obs
● 2015-08-13 01:35:52
● 2016-03-22 03:32:32
○ 2016-08-13 18:19:04
○ 2026-08-10 17:52:18
○A2001:8d8:1000:107f:6f50:f425:ae7c:c0282016-08-13 → 2017-05-17 · 5 obs
○ 2016-03-22 03:32:32
● 2016-08-13 18:19:04
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○A217.160.223.1322016-08-13 → 2017-05-17 · 5 obs
○ 2016-03-22 03:32:32
● 2016-08-13 18:19:04
● 2017-05-17 03:30:40
○ 2026-07-08 14:00:32
○ 2026-08-10 17:52:18
○A82.165.85.1922015-08-13 → 2016-03-22 · 4 obs
● 2015-08-13 01:35:52
● 2016-03-22 03:32:32
○ 2016-08-13 18:19:04
○ 2026-08-10 17:52:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:109.234.161.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costerg.com (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.164.201
NS2ns1.o2switch.net, ns2.o2switch.net
MX1costerg.com (pri: 0)
TXT1v=spf1 ip4:109.234.164.201 +a +mx +inclu
SOA1ns1.o2switch.net systemshl.o2switch.fr

Analysis

Mail Server Role

The MX record for costerg.com points back to costerg.com — it is its own mail server.

IP Addresses

costerg.com directs to one IP number, which is 109.234.164.201.

Among the host names that share IP numbers with costerg.com are reloaded.be, cesa-plongee.org, alternatiba-nancy.fr and two others.

Name Servers

costerg.com has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.

costerg.com has the same name server delegation as a number of other domains, such as tshirt-personnalise.fr, ecla-education.fr, destockpro.fr and two more.

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

The MX record for costerg.com points to a single mail server: costerg.com.

costerg.com points to one IP number — 109.234.164.201.