hardknox.nl - robtex.com

hardknox.nl

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:58cf🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:995d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.207Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.93🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmichael.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichael.ns.cloudflare.com
A2803:f800:50::6ca2:c30c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmichael.ns.cloudflare.com
A2a06:98c1:50::ac40:230c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmichael.ns.cloudflare.com
A108.162.195.12🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichael.ns.cloudflare.com
A162.159.44.12Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichael.ns.cloudflare.com
A172.64.35.12🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichael.ns.cloudflare.com
NSsummer.ns.cloudflare.com
A2606:4700:50::a29f:2609🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A2803:f800:50::6ca2:c209🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsummer.ns.cloudflare.com
A2a06:98c1:50::ac40:2209🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsummer.ns.cloudflare.com
A108.162.194.9🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A162.159.38.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A172.64.34.9🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.207, 172.67.153.93
IPv6 hints2606:4700:3030::6815:58cf, 2606:4700:3031::ac43:995d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOAmichael.ns.cloudflare.comdns@cloudflare.com serial=2403996742

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-06-22 23:00:01 +0000 (EPOCH 1782169201)
SOAns1.dns.nldns@sidn.nl 2026-06-22 #46

Same first word

hardknox.co
hardknox.us
hardknox.cc
hardknox.ca
hardknox.be
hardknox.nl

DNS History

26 records (6 active, 20 former)

20162017201820192020202120222023202420252026NSmichael.ns.cloudflare.comsummer.ns.cloudflare.comgerald.ns.cloudflare.comns1.lemonweb.nlns2.lemonweb.bens3.lemonweb.eusharon.ns.cloudflare.comMXmail1.hardknox.nlmail1.myonlinestore.commail2.hardknox.nlmail2.myonlinestore.comA104.21.88.207172.67.153.932606:4700:3030::6815:58cf2606:4700:3031::ac43:995d104.25.39.117104.25.40.117194.165.51.71194.165.51.812400:cb00:2048:1::6819:27752400:cb00:2048:1::6819:28752606:4700:20::6819:27752606:4700:20::6819:287587.233.198.1087.233.86.10287.233.86.103
○NSgerald.ns.cloudflare.com2017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
●NSmichael.ns.cloudflare.com2026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
○NSns1.lemonweb.nl2015-08-03 → 2016-06-24 · 4 obs
● 2015-08-03 04:50:16
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○NSns2.lemonweb.be2015-08-03 → 2016-06-24 · 4 obs
● 2015-08-03 04:50:16
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○NSns3.lemonweb.eu2015-08-03 → 2016-06-24 · 4 obs
● 2015-08-03 04:50:16
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○NSsharon.ns.cloudflare.com2017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
●NSsummer.ns.cloudflare.com2026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
○MXmail1.hardknox.nl2015-08-03 → 2016-06-24 · 4 obs
● 2015-08-03 04:50:16
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○MXmail1.myonlinestore.com2017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
○MXmail2.hardknox.nl2015-08-03 → 2016-06-24 · 4 obs
● 2015-08-03 04:50:16
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○MXmail2.myonlinestore.com2017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
●A104.21.88.2072026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
○A104.25.39.1172017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
○A104.25.40.1172017-02-09 → 2019-03-31 · 5 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
●A172.67.153.932026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
○A194.165.51.712015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 04:50:16
○ 2015-12-06 17:48:32
○ 2026-06-22 23:49:46
○A194.165.51.812015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 04:50:16
○ 2015-12-06 17:48:32
○ 2026-06-22 23:49:46
○A2400:cb00:2048:1::6819:27752017-02-09 → 2017-02-09 · 4 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
○ 2019-03-31 00:33:44
○ 2026-06-22 23:49:46
○A2400:cb00:2048:1::6819:28752017-02-09 → 2017-02-09 · 4 obs
○ 2016-06-24 20:07:12
● 2017-02-09 23:53:52
○ 2019-03-31 00:33:44
○ 2026-06-22 23:49:46
○A2606:4700:20::6819:27752019-03-31 → 2019-03-31 · 4 obs
○ 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
○A2606:4700:20::6819:28752019-03-31 → 2019-03-31 · 4 obs
○ 2017-02-09 23:53:52
● 2019-03-31 00:33:44
○ 2026-05-15 10:03:06
○ 2026-06-22 23:49:46
●A2606:4700:3030::6815:58cf2026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
●A2606:4700:3031::ac43:995d2026-05-15 → 2026-06-22 · 3 obs
○ 2019-03-31 00:33:44
● 2026-05-15 10:03:06
● 2026-06-22 23:49:46
○A87.233.198.102016-06-24 → 2016-06-24 · 4 obs
○ 2016-03-02 05:41:22
● 2016-06-24 20:07:12
○ 2017-02-09 23:53:52
○ 2026-06-22 23:49:46
○A87.233.86.1022015-12-06 → 2016-03-02 · 5 obs
○ 2015-08-03 04:50:16
● 2015-12-06 17:48:32
● 2016-03-02 05:41:22
○ 2016-06-24 20:07:12
○ 2026-06-22 23:49:46
○A87.233.86.1032015-12-06 → 2016-03-02 · 5 obs
○ 2015-08-03 04:50:16
● 2015-12-06 17:48:32
● 2016-03-02 05:41:22
○ 2016-06-24 20:07:12
○ 2026-06-22 23:49:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
hardknox.nlsummer.ns.cloudflare.com, michael.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.9

NS records: summer.ns.cloudflare.com, michael.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hardknox.nl (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.207, 172.67.153.93
AAAA22606:4700:3031::ac43:995d, 2606:4700:3030::6815:58cf
NS2michael.ns.cloudflare.com, summer.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1michael.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

hardknox.nl points to the four IP addresses 104.21.88.207, 172.67.153.93, 2606:4700:3030::6815:58cf and 2606:4700:3031::ac43:995d.

Among the host names that share IP numbers with hardknox.nl are adlat.net, helenasurgicenter.com, url1956.churchillfrank.com and two others.

Name Servers

hardknox.nl has two authoritative name servers — michael.ns.cloudflare.com and summer.ns.cloudflare.com.

hardknox.nl has the same name server delegation as a number of other domains, such as homecenterofthebrands.nl, praisr.io, vip79.vegas and two more.

At least some of hardknox.nl's name servers are shared with other domains, for example fjxq.com.cn, chachingqueen.com, ctpmrno.com and two more.

These name servers are often deployed together with the name servers eoin.ns.cloudflare.com, seamus.ns.cloudflare.com, raina.ns.cloudflare.com and meiling.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

michael.ns.cloudflare.com points to 108.162.195.12, 162.159.44.12, 172.64.35.12 and 3 other IP addresses.

summer.ns.cloudflare.com points to 108.162.194.9, 162.159.38.9, 172.64.34.9 and 3 other IP addresses.