`nijeholt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3de9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d80e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.233^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.14^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ridge.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`brevo-code:943a925bd6b0f6be14a93bfc63281a83`
TXT	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.233, 172.67.216.14
		IPv6 hints	2606:4700:3037::6815:3de9, 2606:4700:3037::ac43:d80e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOA	`ridge.ns.cloudflare.com`dns@cloudflare.com serial=2400883623

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777088246

Previously MX for

nijeholt.com

Same first word

nijeholt.com

nijeholt.me

Similar names

johnlite.com

johnlite.net

DNS History

19 records (8 active, 11 former)

○NSns1.hosting2go.nl2008-03-16 → 2016-06-27 · 4 obs

● 2008-03-16 06:30:56
● 2016-06-27 06:29:32
○ 2017-03-23 22:08:58
○ 2026-04-25 03:41:00

○NSns1.zxcs.nl2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

○NSns2.hosting2go.nl2008-03-16 → 2016-06-27 · 4 obs

● 2008-03-16 06:30:56
● 2016-06-27 06:29:32
○ 2017-03-23 22:08:58
○ 2026-04-25 03:41:00

○NSns2.zxcs.nl2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

○NSns3.zxcs.nl2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

●NSridge.ns.cloudflare.com2026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

●NSrobin.ns.cloudflare.com2026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

○MXmail.nijeholt.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

●MXmx1.improvmx.com2026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

●MXmx2.improvmx.com2026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

○MXnijeholt.com2008-03-16 → 2016-06-27 · 4 obs

● 2008-03-16 06:30:56
● 2016-06-27 06:29:32
○ 2017-03-23 22:08:58
○ 2026-04-25 03:41:00

●A104.21.61.2332026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

●A172.67.216.142026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

○A185.104.29.482017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

●A2606:4700:3037::6815:3de92026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

●A2606:4700:3037::ac43:d80e2026-04-23 → 2026-04-25 · 3 obs

○ 2017-03-23 22:08:58
● 2026-04-23 08:58:06
● 2026-04-25 03:41:00

○A2a06:2ec0:1::1012017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-27 06:29:32
● 2017-03-23 22:08:58
○ 2026-04-23 08:58:06
○ 2026-04-25 03:41:00

○A83.137.192.2542008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 06:30:56
○ 2015-07-21 10:04:44
○ 2026-04-25 03:41:00

○A83.137.194.932015-07-21 → 2016-06-27 · 5 obs

○ 2008-03-16 06:30:56
● 2015-07-21 10:04:44
● 2016-06-27 06:29:32
○ 2017-03-23 22:08:58
○ 2026-04-25 03:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nijeholt.com	robin.ns.cloudflare.com, ridge.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.218

NS records: robin.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nijeholt.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.233, 172.67.216.14`
AAAA	2	`2606:4700:3037::6815:3de9, 2606:4700:3037::ac43:d80e`
NS	2	`ridge.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	2	`brevo-code:943a925bd6b0f6be14a93bfc63281, v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ridge.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nijeholt.com maps to four IP numbers: 2606:4700:3037::6815:3de9, 2606:4700:3037::ac43:d80e, 104.21.61.233 and 172.67.216.14.

other host names include openai-proxy.hp901123.workers.dev, agri10x.com, huataich.com, s.tools and www.xiangtaoxian.com; they share IP numbers with nijeholt.com.

Name Servers

Two name servers ridge.ns.cloudflare.com and robin.ns.cloudflare.com handle the delegation for nijeholt.com.

nijeholt.com shares the same name server setup as other domains, for instance iccge19.org, pouthouwoo.sa.com, trpnyc.com, crowdpilot.me and fashion-cuir.com.

nijeholt.com at least partially shares name servers with other domains, for instance rejsepriser.dk, frontliners.ai, disneypov.com, lexus365-ppp.com and dfservice.com.

These name servers are commonly used alongside mona.ns.cloudflare.com, faye.ns.cloudflare.com and thomas.ns.cloudflare.com.

Six IP addresses per host:

ridge.ns.cloudflare.com points to 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139; robin.ns.cloudflare.com points to 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218

Mail Servers

nijeholt.com is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.

nijeholt.com uses the same mail server setup as other domains, for instance cafesaz.com, wordze.com, katakode.com, stemcelltreatmentguide.com and motorsolace.com.

nijeholt.com shares at least some mail servers with other domains, for instance notethai.com.

Six IP addresses per host:

mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92

nijeholt.com - robtex.com

nijeholt.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`nijeholt.com`

`com`