optima-cool.be - robtex.com

optima-cool.be

DNSSEC⚠️ Not signed
A185.18.9.91🇧🇪 COMBELL-AS185.18.8.0/22 COMBELL Network
PTR185.18.9.91.static.hosted.by.combell.com
NSns1.european-server.eu ⭐ ⚠️ Not in parent delegation
A2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44
A89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network
PTR89.44.166.48.static.hosted.by.combell-ops.net
NSns1.combell.eu ⚠️ Not in zone NS records
A2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44
A89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network
PTR89.44.166.48.static.hosted.by.combell-ops.net
NSns3.combell.net ⚠️ Not in zone NS records
A2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRns3.combell.net
A83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network
PTRns3.combell.net
NSns3.european-server.com ⚠️ Not in parent delegation
A2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRns3.combell.net
A83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network
PTRns3.combell.net
NSns4.combell.net ⚠️ Not in zone NS records
A2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network
PTRns4.combell.net
A86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network
PTRns4.combell.net
NSns4.european-server.com ⚠️ Not in parent delegation
A2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network
PTRns4.combell.net
A86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network
PTRns4.combell.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTdomain-verification:4147952f063ea58d326c3a9e55fa880d64d507eb
TXTv=spf1 ip4:178.208.56.130 include:_spf.google.com ~all
TXTgoogle-site-verification=vyXrstKwp45syHcJ3Ly6nkfVvnZ9O0oVhH8Tiudnciw
TXTgoogle-site-verification=HnbjJPCXzWJTOQECp1vGYvQ1D9hFhmmkSifmozEZ6Gs
SOAns1.european-server.euhostmaster@optima-cool.be serial=1731573041

be

DNSSEC🔒 Signed (DS record present)
NSa.nsset.be ⭐
NSb.nsset.be
NSc.nsset.be
NSd.nsset.be
NSy.nsset.be
NSz.nsset.be
SOAa.nsset.bebe-hostmaster@dnsbelgium.be serial=1028241108

Same first word

optima-cool.be

DNS History

18 records (12 active, 6 former)

20162017201820192020202120222023202420252026NSns1.combell.euns1.european-server.euns3.combell.netns3.european-server.comns4.combell.netns4.european-server.comns1.itaf.euns2.itaf.euns3.quoted.bens4.quoted.beMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA185.18.9.91178.208.56.13088.151.246.238
●NSns1.combell.eu2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
●NSns1.european-server.eu2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
○NSns1.itaf.eu2016-01-28 → 2017-04-02 · 5 obs
○ 2015-11-18 13:05:30
● 2016-01-28 07:24:16
● 2017-04-02 18:46:50
○ 2026-02-19 12:31:38
○ 2026-04-12 09:36:02
○NSns2.itaf.eu2016-01-28 → 2017-04-02 · 5 obs
○ 2015-11-18 13:05:30
● 2016-01-28 07:24:16
● 2017-04-02 18:46:50
○ 2026-02-19 12:31:38
○ 2026-04-12 09:36:02
●NSns3.combell.net2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
●NSns3.european-server.com2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
○NSns3.quoted.be2015-07-12 → 2015-11-18 · 4 obs
● 2015-07-12 17:41:28
● 2015-11-18 13:05:30
○ 2016-01-28 07:24:16
○ 2026-04-12 09:36:02
●NSns4.combell.net2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
●NSns4.european-server.com2026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
○NSns4.quoted.be2015-07-12 → 2015-11-18 · 4 obs
● 2015-07-12 17:41:28
● 2015-11-18 13:05:30
○ 2016-01-28 07:24:16
○ 2026-04-12 09:36:02
●MXalt1.aspmx.l.google.com2015-07-12 → 2026-04-12 · 2 obs
● 2015-07-12 17:41:28
● 2026-04-12 09:36:02
●MXalt2.aspmx.l.google.com2015-07-12 → 2026-04-12 · 2 obs
● 2015-07-12 17:41:28
● 2026-04-12 09:36:02
●MXaspmx.l.google.com2015-07-12 → 2026-04-12 · 2 obs
● 2015-07-12 17:41:28
● 2026-04-12 09:36:02
●MXaspmx2.googlemail.com2015-07-12 → 2026-04-12 · 2 obs
● 2015-07-12 17:41:28
● 2026-04-12 09:36:02
●MXaspmx3.googlemail.com2015-07-12 → 2026-04-12 · 2 obs
● 2015-07-12 17:41:28
● 2026-04-12 09:36:02
○A178.208.56.1302015-07-12 → 2015-11-18 · 4 obs
● 2015-07-12 17:41:28
● 2015-11-18 13:05:30
○ 2016-01-28 07:24:16
○ 2026-04-12 09:36:02
●A185.18.9.912026-02-19 → 2026-04-12 · 3 obs
○ 2017-04-02 18:46:50
● 2026-02-19 12:31:38
● 2026-04-12 09:36:02
○A88.151.246.2382016-01-28 → 2017-04-02 · 5 obs
○ 2015-11-18 13:05:30
● 2016-01-28 07:24:16
● 2017-04-02 18:46:50
○ 2026-02-19 12:31:38
○ 2026-04-12 09:36:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bed.nsset.be, c.nsset.be, z.nsset.be, a.nsset.be...-
optima-cool.bens4.combell.net, ns3.combell.net, ns1.combell.eu-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns4.combell.net, ns3.combell.net, ns1.combell.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optima-cool.be (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A1185.18.9.91
NS3ns1.european-server.eu, ns4.european-server.com...
MX5aspmx3.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)...
TXT4v=spf1 ip4:178.208.56.130 include:_spf.g, google-site-verification=HnbjJPCXzWJTOQE...
SOA1ns1.european-server.eu hostmaster.optima

Analysis

IP Addresses

optima-cool.be resolves to one IP number: 185.18.9.91.

Other host names, for instance admr.be, 185.18.9.91.static.hosted.by.combell.com, gitaarles.be, euro-press.be and dalimex.be share IP numbers with optima-cool.be.

Name Servers

optima-cool.be is delegated to six name servers: ns3.european-server.com, ns4.european-server.com, ns1.combell.eu, ns1.european-server.eu, ns3.combell.net and ns4.combell.net.

optima-cool.be at least partially shares name servers with other domains, including bmydrone.com, m-cnr.be, groepspraktijkloppem.be, livinglab.be and rofaceramics.be.

Host names with two IP numbers:

ns3.european-server.com points to: 2a00:1c98::53:1 and 83.217.73.172.

ns4.european-server.com points to: 2001:1598:0:101::3 and 86.39.202.67.

ns1.combell.eu points to: 2a00:1c98:50::50 and 89.44.166.48.

ns1.european-server.eu points to: 2a00:1c98:50::50 and 89.44.166.48.

ns3.combell.net points to: 2a00:1c98::53:1 and 83.217.73.172.

ns4.combell.net points to: 2001:1598:0:101::3 and 86.39.202.67.

Host names that point to 2a00:1c98::53:1: ns3.european-server.com and ns3.combell.net.

Host names that point to 83.217.73.172: ns3.european-server.com and ns3.combell.net.

Host names that point to 2001:1598:0:101::3: ns4.european-server.com and ns4.combell.net.

Host names that point to 86.39.202.67: ns4.european-server.com and ns4.combell.net.

Host names that point to 2a00:1c98:50::50: ns1.combell.eu and ns1.european-server.eu.

Host names that point to 89.44.166.48: ns1.combell.eu and ns1.european-server.eu.

Mail Servers

optima-cool.be is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

optima-cool.be shares at least some mail servers with other domains, for example johnlusk.com, touraineestvallees.com, oshi.co, chesapeakebartenders.com and twfood.cc.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27.

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26.

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1b and 74.125.137.27.

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27.

Host names that point to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 108.177.123.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Note: 2800:3f0:4003:c0f::1a and 108.177.123.27 are targets of aspmx2.googlemail.com and alt1.aspmx.l.google.com.