pwkoster.nl - robtex.com

pwkoster.nl

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a562πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:51deπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.81.222Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.98πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NSdesi.ns.cloudflare.com
A2606:4700:50::adf5:3a60πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A2803:f800:50::6ca2:c060πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdesi.ns.cloudflare.com
A2a06:98c1:50::ac40:2060πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdesi.ns.cloudflare.com
A108.162.192.96πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A172.64.32.96πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A173.245.58.96πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
MXmx1.mijndomein.nl ⭐
A2a10:de80:1:4091:b9e9:2213:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx1.mijndomein.nl
A2a10:de80:1:4091:b9e9:221b:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx1.mijndomein.nl
A2a10:de80:1:4092:b9e9:2299:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx1.mijndomein.nl
A185.233.34.19πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx1.mijndomein.nl
A185.233.34.27πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx1.mijndomein.nl
A185.233.34.153πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx1.mijndomein.nl
MXmx2.mijndomein.nl(6)
A2a10:de80:1:4091:b9e9:221c:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx2.mijndomein.nl
A2a10:de80:1:4092:b9e9:2293:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx2.mijndomein.nl
A2a10:de80:1:4092:b9e9:229a:0:1πŸ‡³πŸ‡± Soverin2a10:de80:1::/48
PTRmx2.mijndomein.nl
A185.233.34.28πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx2.mijndomein.nl
A185.233.34.147πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx2.mijndomein.nl
A185.233.34.154πŸ‡³πŸ‡± Soverin185.233.34.0/24
PTRmx2.mijndomein.nl
TXTv=spf1 a mx include:spf.mijndomeinhosting.nl ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.81.222, 172.67.165.98
IPv6 hints2606:4700:3033::ac43:a562, 2606:4700:3037::6815:51de
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2407962368

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-01 21:30:01 +0000 (EPOCH 1785619801)
SOAns1.dns.nldns@sidn.nl 2026-08-01 #43

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSchris.ns.cloudflare.comdesi.ns.cloudflare.comns1.metaregistrar.nlns2.metaregistrar.nlMXmx1.mijndomein.nlmx2.mijndomein.nlmailfilter1.mijndomein.nlmailfilter2.mijndomein.nlA104.21.81.222172.67.165.982606:4700:3033::ac43:a5622606:4700:3037::6815:51de188.93.150.1102606:4700:3032::6815:51de2606:4700:3034::ac43:a5622a05:d018:964:c0c:ac60:beb3:d5c4:7a4134.249.138.199
●NSchris.ns.cloudflare.com2026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
●NSdesi.ns.cloudflare.com2026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
β—‹NSns1.metaregistrar.nl2015-06-24 β†’ 2019-02-02 Β· 4 obs
● 2015-06-24 08:47:08
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16
β—‹NSns2.metaregistrar.nl2015-06-24 β†’ 2019-02-02 Β· 4 obs
● 2015-06-24 08:47:08
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16
β—‹MXmailfilter1.mijndomein.nl2015-06-24 β†’ 2019-02-02 Β· 4 obs
● 2015-06-24 08:47:08
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16
β—‹MXmailfilter2.mijndomein.nl2015-06-24 β†’ 2019-02-02 Β· 4 obs
● 2015-06-24 08:47:08
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16
●MXmx1.mijndomein.nl2026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
●MXmx2.mijndomein.nl2026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
●A104.21.81.2222026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
●A172.67.165.982026-06-11 β†’ 2026-08-01 Β· 3 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-08-01 21:58:16
β—‹A188.93.150.1102015-06-24 β†’ 2016-12-31 Β· 4 obs
● 2015-06-24 08:47:08
● 2016-12-31 00:02:48
β—‹ 2019-02-02 17:20:40
β—‹ 2026-08-01 21:58:16
β—‹A2606:4700:3032::6815:51de2026-06-11 β†’ 2026-06-15 Β· 5 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-06-15 23:03:34
β—‹ 2026-06-22 06:05:28
β—‹ 2026-08-01 21:58:16
●A2606:4700:3033::ac43:a5622026-06-22 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 23:03:34
● 2026-06-22 06:05:28
● 2026-08-01 21:58:16
β—‹A2606:4700:3034::ac43:a5622026-06-11 β†’ 2026-06-15 Β· 5 obs
β—‹ 2019-02-02 17:20:40
● 2026-06-11 09:49:08
● 2026-06-15 23:03:34
β—‹ 2026-06-22 06:05:28
β—‹ 2026-08-01 21:58:16
●A2606:4700:3037::6815:51de2026-06-22 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 23:03:34
● 2026-06-22 06:05:28
● 2026-08-01 21:58:16
β—‹A2a05:d018:964:c0c:ac60:beb3:d5c4:7a412019-02-02 β†’ 2019-02-02 Β· 4 obs
β—‹ 2016-12-31 00:02:48
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16
β—‹A34.249.138.1992019-02-02 β†’ 2019-02-02 Β· 4 obs
β—‹ 2016-12-31 00:02:48
● 2019-02-02 17:20:40
β—‹ 2026-06-11 09:49:08
β—‹ 2026-08-01 21:58:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
pwkoster.nldesi.ns.cloudflare.com, chris.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.85

NS records: desi.ns.cloudflare.com, chris.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pwkoster.nl (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.81.222, 172.67.165.98
AAAA22606:4700:3037::6815:51de, 2606:4700:3033::ac43:a562
NS2chris.ns.cloudflare.com, desi.ns.cloudflare.com
MX2mx1.mijndomein.nl (pri: 5), mx2.mijndomein.nl (pri: 6)
TXT1v=spf1 a mx include:spf.mijndomeinhostin
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

pwkoster.nl directs to four IP numbers, which are 104.21.81.222, 172.67.165.98, 2606:4700:3033::ac43:a562 and 2606:4700:3037::6815:51de.

hypericum-plant.ro, www.idaho.ro, betagigs.com and two other host names share IP numbers with pwkoster.nl.

Name Servers

pwkoster.nl uses two name servers for its delegation: chris.ns.cloudflare.com and desi.ns.cloudflare.com.

pwkoster.nl uses the same name servers as several other domains β€” among them comtdj.top, ldsv.de, comjrf.top and two more.

At least some of pwkoster.nl's name servers are shared with other domains, for example valova.te.ua, orissens.com, securnets.com and two more.

These name servers are often deployed together with the name servers edward.ns.cloudflare.com, odin.ns.cloudflare.com, sid.ns.cloudflare.com and tani.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname chris.ns.cloudflare.com directs to 108.162.193.85, 172.64.33.85 and 173.245.59.85 along with 3 other IP addresses.

Hostname desi.ns.cloudflare.com directs to 108.162.192.96, 172.64.32.96 and 173.245.58.96 along with 3 other IP addresses.

Mail Servers

Mail for pwkoster.nl is handled by two mail servers β€” mx1.mijndomein.nl and mx2.mijndomein.nl.

pwkoster.nl uses an identical mail server configuration to several other domains β€” among them dscrdnt.com, jitblox.com, dendaas.nl and two more.

pwkoster.nl has at least partial mail server overlap with other domains such as woffsystems.com, didd.nl, vzv.be and two more.

Hostnames that resolve to 6 IP addresses:

Hostname mx1.mijndomein.nl directs to 185.233.34.19, 185.233.34.27 and 185.233.34.153 along with 3 other IP addresses.

Hostname mx2.mijndomein.nl directs to 185.233.34.28, 185.233.34.147 and 185.233.34.154 along with 3 other IP addresses.