wolterkoops.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

wolterkoops.com

DNSSEC⚠️ Not signed
A62.221.214.149🇳🇱 CLDIN-NL62.221.192.0/19
PTRkusi.savviihq.com
NSns11.networkoperations.nl ⭐
A2a02:5b0:0:20::29:5🇳🇱 DDF-AS2a02:5b0::/32 DDF IPv6route
PTRns11.networkoperations.nl
A185.250.161.5🇳🇱 DDF-AS185.250.160.0/22 emw-range
PTRns11.networkoperations.nl
NSns10.networkoperations.nl
A2a01:5140:129::121🇳🇱 HSCG-AS2a01:5140::/32 Network Operations ipv6 Route
PTRns10.networkoperations.nl
A80.73.129.121🇳🇱 HSCG-AS80.73.128.0/23
PTRns10.networkoperations.nl
MXwolterkoops-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTh5UxCAZ3f124iPCwPd30vJm6Vb1qst3z5a0rSpevS0hKYCS991xPwUHvybxxgSU4KVqky26uo9cBA...
TXTMS=ms53945571
TXTv=spf1 include:spf.protection.outlook.com include:spf.ews.kpnxchange.com ip4:...
SOAns11.networkoperations.nlharald@wolter-koops.com 2026-07-31 #1

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=1786826859

Subdomains

mail2.wolterkoops.com
mail.wolterkoops.com

Same first word

wolterkoops.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns10.networkoperations.nlns11.networkoperations.nlns.hscg.netns2.hscg.netMXwolterkoops-com.mail.protection.outlook.commail.wolterkoops.commail2.wolterkoops.commailbackup.kpnxchange.commailrelay.kpnxchange.comA62.221.214.149109.74.204.203213.193.247.20
○NSns.hscg.net2015-07-05 → 2020-03-01 · 4 obs
● 2015-07-05 06:59:32
● 2020-03-01 16:50:30
○ 2026-03-30 10:23:36
○ 2026-08-15 20:59:50
●NSns10.networkoperations.nl2026-03-30 → 2026-08-15 · 3 obs
○ 2020-03-01 16:50:30
● 2026-03-30 10:23:36
● 2026-08-15 20:59:50
●NSns11.networkoperations.nl2026-03-30 → 2026-08-15 · 3 obs
○ 2020-03-01 16:50:30
● 2026-03-30 10:23:36
● 2026-08-15 20:59:50
○NSns2.hscg.net2015-07-05 → 2020-03-01 · 4 obs
● 2015-07-05 06:59:32
● 2020-03-01 16:50:30
○ 2026-03-30 10:23:36
○ 2026-08-15 20:59:50
○MXmail.wolterkoops.com2015-07-05 → 2020-03-01 · 4 obs
● 2015-07-05 06:59:32
● 2020-03-01 16:50:30
○ 2026-03-30 10:23:36
○ 2026-08-15 20:59:50
○MXmail2.wolterkoops.com2017-03-27 → 2017-03-27 · 4 obs
○ 2016-04-20 09:31:28
● 2017-03-27 18:46:38
○ 2020-03-01 16:50:30
○ 2026-08-15 20:59:50
○MXmailbackup.kpnxchange.com2015-07-05 → 2016-04-20 · 4 obs
● 2015-07-05 06:59:32
● 2016-04-20 09:31:28
○ 2017-03-27 18:46:38
○ 2026-08-15 20:59:50
○MXmailrelay.kpnxchange.com2015-07-05 → 2020-03-01 · 4 obs
● 2015-07-05 06:59:32
● 2020-03-01 16:50:30
○ 2026-03-30 10:23:36
○ 2026-08-15 20:59:50
●MXwolterkoops-com.mail.protection.outlook.com2026-03-30 → 2026-08-15 · 3 obs
○ 2020-03-01 16:50:30
● 2026-03-30 10:23:36
● 2026-08-15 20:59:50
○A109.74.204.2032020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-27 18:46:38
● 2020-03-01 16:50:30
○ 2026-03-30 10:23:36
○ 2026-08-15 20:59:50
○A213.193.247.202015-07-05 → 2017-03-27 · 4 obs
● 2015-07-05 06:59:32
● 2017-03-27 18:46:38
○ 2020-03-01 16:50:30
○ 2026-08-15 20:59:50
●A62.221.214.1492026-03-30 → 2026-08-15 · 3 obs
○ 2020-03-01 16:50:30
● 2026-03-30 10:23:36
● 2026-08-15 20:59:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...-
wolterkoops.comns10.networkoperations.nl, ns11.networkoperations.nl-

✅ Authoritative Response

Server:80.73.129.121

NS records: ns10.networkoperations.nl, ns11.networkoperations.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wolterkoops.com (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

TypeCountSample Data
A162.221.214.149
NS2ns10.networkoperations.nl, ns11.networkoperations.nl
MX1wolterkoops-com.mail.protection.outlook.
TXT3h5UxCAZ3f124iPCwPd30vJm6Vb1qst3z5a0rSpev, MS=ms53945571...
SOA1ns11.networkoperations.nl harald.wolter-

Analysis

Hierarchy

wolterkoops.com serves as the parent of mail2.wolterkoops.com and mail.wolterkoops.com.

IP Addresses

wolterkoops.com has exactly one IP address — 62.221.214.149.

kusi.savviihq.com, greijdanus.nl, guido.nl plus two other host names have IP numbers in common with wolterkoops.com.

Name Servers

wolterkoops.com uses two name servers for its delegation: ns10.networkoperations.nl and ns11.networkoperations.nl.

The name server configuration of wolterkoops.com is shared with other domains, for instance vrouwenvanstaal.nl, wereldreisgids.nl, jorwert.nl and two others.

wolterkoops.com has at least partial name server overlap with other domains, such as pallet-centrale.be, de-lethe.nl, ndekoning.nl and two others.

The two host names ns10.networkoperations.nl and ns11.networkoperations.nl each have a pair of IP addresses: ns10.networkoperations.nl has 80.73.129.121 and 2a01:5140:129::121, and ns11.networkoperations.nl has 185.250.161.5 and 2a02:5b0:0:20::29:5.

Mail Servers

wolterkoops.com uses one mail server — wolterkoops-com.mail.protection.outlook.com.

wolterkoops-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.27, 52.101.73.2, 52.101.73.16 plus 5 more.