holtzer.eu - robtex.com

holtzer.eu

DNSSEC🔒 Signed (DS record present)
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
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
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
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
MXholtzer-eu.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns3.european-server.comhostmaster@holtzer.eu serial=1669488863

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1122652378

Same first word

holtzer.eu
holtzer.nl

Similar names

tholzer.com
terholz.com
rzhotel.cn
hertzol.com
zrhotel.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.european-server.euns3.combell.netns3.european-server.comns4.combell.netns4.european-server.comdocks06.rzone.dens.xs4all.nlns2.xs4all.nlshades02.rzone.deMXholtzer-eu.mail.protection.outlook.comfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.comA2a01:238:20a:202:1159::81.169.145.15982.192.77.231
○NSdocks06.rzone.de2016-07-17 → 2020-04-05 · 4 obs
○ 2016-03-24 06:10:22
● 2016-07-17 14:00:40
● 2020-04-05 03:28:56
○ 2026-03-25 20:13:42
○NSns.xs4all.nl2015-06-06 → 2016-03-24 · 4 obs
● 2015-06-06 02:39:32
● 2016-03-24 06:10:22
○ 2016-07-17 14:00:40
○ 2026-03-25 20:13:42
●NSns1.european-server.eu2026-03-25 → 2026-03-25 · 2 obs
○ 2020-04-05 03:28:56
● 2026-03-25 20:13:42
○NSns2.xs4all.nl2015-06-06 → 2016-03-24 · 4 obs
● 2015-06-06 02:39:32
● 2016-03-24 06:10:22
○ 2016-07-17 14:00:40
○ 2026-03-25 20:13:42
●NSns3.combell.net2026-03-25 → 2026-03-25 · 2 obs
○ 2020-04-05 03:28:56
● 2026-03-25 20:13:42
●NSns3.european-server.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-04-05 03:28:56
● 2026-03-25 20:13:42
●NSns4.combell.net2026-03-25 → 2026-03-25 · 2 obs
○ 2020-04-05 03:28:56
● 2026-03-25 20:13:42
●NSns4.european-server.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-04-05 03:28:56
● 2026-03-25 20:13:42
○NSshades02.rzone.de2016-07-17 → 2020-04-05 · 4 obs
○ 2016-03-24 06:10:22
● 2016-07-17 14:00:40
● 2020-04-05 03:28:56
○ 2026-03-25 20:13:42
○MXfallbackmx.spamexperts.eu2015-06-06 → 2016-03-24 · 4 obs
● 2015-06-06 02:39:32
● 2016-03-24 06:10:22
○ 2016-07-17 14:00:40
○ 2026-03-25 20:13:42
●MXholtzer-eu.mail.protection.outlook.com2016-03-24 → 2026-03-25 · 3 obs
○ 2016-01-04 20:02:50
● 2016-03-24 06:10:22
● 2026-03-25 20:13:42
○MXlastmx.spamexperts.net2015-06-06 → 2016-03-24 · 4 obs
● 2015-06-06 02:39:32
● 2016-03-24 06:10:22
○ 2016-07-17 14:00:40
○ 2026-03-25 20:13:42
○MXmx.spamexperts.com2015-06-06 → 2016-01-04 · 4 obs
● 2015-06-06 02:39:32
● 2016-01-04 20:02:50
○ 2016-03-24 06:10:22
○ 2026-03-25 20:13:42
○A2a01:238:20a:202:1159::2016-07-17 → 2020-04-05 · 4 obs
○ 2016-03-24 06:10:22
● 2016-07-17 14:00:40
● 2020-04-05 03:28:56
○ 2026-03-25 20:13:42
○A81.169.145.1592016-07-17 → 2020-04-05 · 4 obs
○ 2016-03-24 06:10:22
● 2016-07-17 14:00:40
● 2020-04-05 03:28:56
○ 2026-03-25 20:13:42
○A82.192.77.2312015-06-06 → 2016-03-24 · 4 obs
● 2015-06-06 02:39:32
● 2016-03-24 06:10:22
○ 2016-07-17 14:00:40
○ 2026-03-25 20:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
holtzer.euns3.combell.net, ns4.combell.net-

✅ Authoritative Response

Server:86.39.202.67

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns3.european-server.com, ns4.european-server.com...
MX1holtzer-eu.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns3.european-server.com hostmaster.holtz

Analysis

Name Servers

holtzer.eu is delegated to five name servers: ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu, ns3.combell.net and ns4.combell.net.

holtzer.eu shares name servers with other domains at least partially, for example vsdl.be, dimec.be, cdservice.be, scherpenberg.net and werkenbijdelijn.com.

These name servers are commonly used with ns1.combell.eu.

Host names with two IP numbers:

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

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

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

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

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

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

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

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

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

Note: ns3.european-server.com and ns3.combell.net share 2a00:1c98::53:1 and 83.217.73.172; ns4.european-server.com and ns4.combell.net share 2001:1598:0:101::3 and 86.39.202.67.

Mail Servers

holtzer.eu is handled by a single mail server, holtzer-eu.mail.protection.outlook.com.

Host name holtzer-eu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 52.101.68.10, 52.101.73.1, 52.101.73.6 and 52.101.73.153.