optigreen.cz - robtex.com

optigreen.cz

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXoptigruen.in.tmes.trendmicro.eu ⭐
A18.185.115.145🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRin.tmes.trendmicro.eu
A18.185.115.146🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRin.tmes.trendmicro.eu
A18.185.115.147🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRin.tmes.trendmicro.eu
TXTtmes=f9d018014a695609f63fd9b3e03814ec
TXTv=spf1 a mx include:spf.tmes.trendmicro.eu -all
SOAns.udag.dehostmaster@united-domains.de 2024-01-02 #14

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1783754240

Subdomains

www.optigreen.cz

Same first word

optigreen.fr
optigreen.pl
optigreen.co.il
optigreen.net
optigreen.ru
optigreen.cz
optigreen.it
optigreen.dk
optigreen.us
optigreen.ie

Similar names

opentiger.com
epigentor.com
tropigene.com
pretegino.ch
ginopetre.com
energoipt.cz
energotip.sk
tropigene.net
tigeropen.com
petergoin.com
portgenie.com
genieport.com
ginoprete.ch
pioneertg.com
groenetip.nl
optiregen.com
ingopeter.de
pioneergt.com
ginotpeer.co.il

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgserver1-ns1.udagdns.netserver1-ns2.udagdns.netserver1-ns3.udagdns.netMXoptigruen.in.tmes.trendmicro.eumail.conats.commail.optigruen.deA89.31.143.9046.252.18.56
●NSns.udag.de2015-11-18 → 2026-07-11 · 3 obs
○ 2015-07-04 03:49:08
● 2015-11-18 13:01:32
● 2026-07-11 07:51:30
●NSns.udag.net2015-11-18 → 2026-07-11 · 3 obs
○ 2015-07-04 03:49:08
● 2015-11-18 13:01:32
● 2026-07-11 07:51:30
●NSns.udag.org2015-11-18 → 2026-07-11 · 3 obs
○ 2015-07-04 03:49:08
● 2015-11-18 13:01:32
● 2026-07-11 07:51:30
○NSserver1-ns1.udagdns.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 03:49:08
○ 2015-11-18 13:01:32
○ 2026-07-11 07:51:30
○NSserver1-ns2.udagdns.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 03:49:08
○ 2015-11-18 13:01:32
○ 2026-07-11 07:51:30
○NSserver1-ns3.udagdns.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 03:49:08
○ 2015-11-18 13:01:32
○ 2026-07-11 07:51:30
○MXmail.conats.com2015-07-04 → 2016-05-29 · 4 obs
● 2015-07-04 03:49:08
● 2016-05-29 09:52:44
○ 2017-02-03 15:36:52
○ 2026-07-11 07:51:30
○MXmail.optigruen.de2015-07-04 → 2017-02-03 · 4 obs
● 2015-07-04 03:49:08
● 2017-02-03 15:36:52
○ 2026-06-15 15:21:36
○ 2026-07-11 07:51:30
●MXoptigruen.in.tmes.trendmicro.eu2026-06-15 → 2026-07-11 · 3 obs
○ 2017-02-03 15:36:52
● 2026-06-15 15:21:36
● 2026-07-11 07:51:30
○A46.252.18.562015-07-04 → 2017-02-03 · 4 obs
● 2015-07-04 03:49:08
● 2017-02-03 15:36:52
○ 2026-06-15 15:21:36
○ 2026-07-11 07:51:30
●A89.31.143.902026-06-15 → 2026-07-11 · 3 obs
○ 2017-02-03 15:36:52
● 2026-06-15 15:21:36
● 2026-07-11 07:51:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
optigreen.czns.udag.de, ns.udag.net, ns.udag.org-

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optigreen.cz (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.org, ns.udag.de...
MX1optigruen.in.tmes.trendmicro.eu (pri: 10
TXT2v=spf1 a mx include:spf.tmes.trendmicro., tmes=f9d018014a695609f63fd9b3e03814ec
SOA1ns.udag.de hostmaster.united-domains.de

Analysis

Hierarchy

The domain www.optigreen.cz falls under the parent optigreen.cz.

IP Addresses

optigreen.cz directs to one IP number, which is 89.31.143.90.

Among the host names that share IP numbers with optigreen.cz are myflavours.com, vpt.eu, hotmobil.fr and two others.

Name Servers

The authoritative name servers for optigreen.cz are ns.udag.de, ns.udag.net and ns.udag.org — three in total.

At least some of optigreen.cz's name servers are shared with other domains, for example efitiv.fitness, ctba.de, poschinger.eu and two more.

ns.udag.de, ns.udag.net and ns.udag.org all resolve to exactly two IP numbers apiece: ns.udag.de → 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net → 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org → 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

optigreen.cz routes its mail through a single mail server, optigruen.in.tmes.trendmicro.eu.

optigreen.cz has the same mail server arrangement as a number of other domains, for example optigruen.be, optigruen.it, optigreen.pl and two more.

optigruen.in.tmes.trendmicro.eu directs to 18.185.115.145, 18.185.115.146 and 18.185.115.147 — three IP numbers in total.