yzersterk.com - robtex.com

yzersterk.com

DNSSEC⚠️ Not signed
A94.75.252.213🇳🇱 LEASEWEB-NL-AMS-0194.75.192.0/18 LEASEWEB
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
MXmail.yzersterk.com ⭐
A94.75.252.200🇳🇱 LEASEWEB-NL-AMS-0194.75.192.0/18 LEASEWEB
MXmail3.intermixmail.nl(20)
A37.48.67.246🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB
PTRmail3.intermixmail.nl
TXTv=spf1 mx a ptr include:_spf.intermixmail.nl ~all
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2408215385

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=1784054247

Subdomains

mail.yzersterk.com

Same first word

yzersterk.com
yzersterk.eu

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSken.ns.cloudflare.comlisa.ns.cloudflare.comns1.domeinwinkel.nlns1.masterdns.nlns2.domeinwinkel.nlns2.masterdns.nlMXmail.yzersterk.commail3.intermixmail.nlmail2.denit.netmail3.denit.netA94.75.252.21362.148.160.20
●NSken.ns.cloudflare.com2026-05-01 → 2026-07-14 · 3 obs
○ 2020-02-21 05:36:32
● 2026-05-01 05:00:08
● 2026-07-14 18:43:32
●NSlisa.ns.cloudflare.com2026-05-01 → 2026-07-14 · 3 obs
○ 2020-02-21 05:36:32
● 2026-05-01 05:00:08
● 2026-07-14 18:43:32
○NSns1.domeinwinkel.nl2017-03-18 → 2020-02-21 · 5 obs
○ 2016-07-06 19:18:00
● 2017-03-18 23:32:26
● 2020-02-21 05:36:32
○ 2026-05-01 05:00:08
○ 2026-07-14 18:43:32
○NSns1.masterdns.nl2015-06-21 → 2016-07-06 · 4 obs
● 2015-06-21 22:18:36
● 2016-07-06 19:18:00
○ 2017-03-18 23:32:26
○ 2026-07-14 18:43:32
○NSns2.domeinwinkel.nl2017-03-18 → 2020-02-21 · 5 obs
○ 2016-07-06 19:18:00
● 2017-03-18 23:32:26
● 2020-02-21 05:36:32
○ 2026-05-01 05:00:08
○ 2026-07-14 18:43:32
○NSns2.masterdns.nl2015-06-21 → 2016-07-06 · 4 obs
● 2015-06-21 22:18:36
● 2016-07-06 19:18:00
○ 2017-03-18 23:32:26
○ 2026-07-14 18:43:32
●MXmail.yzersterk.com2015-06-21 → 2026-07-14 · 2 obs
● 2015-06-21 22:18:36
● 2026-07-14 18:43:32
○MXmail2.denit.net2015-06-21 → 2016-07-06 · 4 obs
● 2015-06-21 22:18:36
● 2016-07-06 19:18:00
○ 2017-03-18 23:32:26
○ 2026-07-14 18:43:32
○MXmail3.denit.net2015-06-21 → 2016-07-06 · 4 obs
● 2015-06-21 22:18:36
● 2016-07-06 19:18:00
○ 2017-03-18 23:32:26
○ 2026-07-14 18:43:32
●MXmail3.intermixmail.nl2017-03-18 → 2026-07-14 · 3 obs
○ 2016-07-06 19:18:00
● 2017-03-18 23:32:26
● 2026-07-14 18:43:32
○A62.148.160.202015-06-21 → 2016-07-06 · 4 obs
● 2015-06-21 22:18:36
● 2016-07-06 19:18:00
○ 2017-03-18 23:32:26
○ 2026-07-14 18:43:32
●A94.75.252.2132017-03-18 → 2026-07-14 · 3 obs
○ 2016-07-06 19:18:00
● 2017-03-18 23:32:26
● 2026-07-14 18:43:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
yzersterk.comken.ns.cloudflare.com, lisa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: ken.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A194.75.252.213
NS2ken.ns.cloudflare.com, lisa.ns.cloudflare.com
MX2mail.yzersterk.com (pri: 10), mail3.intermixmail.nl (pri: 20)
TXT1v=spf1 mx a ptr include:_spf.intermixmai
SOA1ken.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ken.ns.cloudflare.com, ken.ns.cloudflare.com, ken.ns.cloudflare.com...)

Analysis

Hierarchy

mail.yzersterk.com is a subdomain of yzersterk.com.

IP Addresses

yzersterk.com directs to one IP number, which is 94.75.252.213.

Among the host names that share IP numbers with yzersterk.com are nrw.homeflex.de, mail.kunststofkozijnenoosterhout.com, mail.nrw.homeflex.de and two others.

Name Servers

DNS delegation for yzersterk.com points to two name servers: ken.ns.cloudflare.com and lisa.ns.cloudflare.com.

yzersterk.com has the same name server delegation as a number of other domains, such as adviesmakelaar.com, percussion-instruments.be, tvkrantaalten.org and two more.

The name servers of yzersterk.com overlap at least partially with those of other domains — among them citycarting.net, lifescience.net, 235.172.107.in-addr.arpa and two more.

The name servers ns1.colocrossing.com, ns2.colocrossing.com and vera.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

ken.ns.cloudflare.com has IP addresses 108.162.193.127, 172.64.33.127 and 173.245.59.127, plus 3 other.

lisa.ns.cloudflare.com has IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, plus 3 other.

Mail Servers

The MX records for yzersterk.com point to two mail servers: mail.yzersterk.com and mail3.intermixmail.nl.

yzersterk.com shares at least some of its mail servers with other domains — for example nhn-intern-europe.com, uwschoonheidssalon.nl, ijzersterk.biz and two more.

It is common to find these mail servers paired with mail servers mail4.intermixmail.nl, mail.nhn-intern-europe.com, mail.uwschoonheidssalon.nl and 6 more.

Both mail.yzersterk.com and mail3.intermixmail.nl have a single IP address each — mail.yzersterk.com resolves to 94.75.252.200 while mail3.intermixmail.nl resolves to 37.48.67.246.