`nullparameter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9b49^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:38b9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.185^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.73^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marge.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marge.ns.cloudflare.com`
		A	108.162.192.191^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	172.64.32.191^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	173.245.58.191^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
NS	`trey.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.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	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.185, 172.67.155.73
		IPv6 hints	2606:4700:3030::ac43:9b49, 2606:4700:3034::6815:38b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOA	`marge.ns.cloudflare.com`dns@cloudflare.com serial=2402287704

`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=1776988831

Same first word

nullparameter.com

DNS History

17 records (8 active, 9 former)

●NSmarge.ns.cloudflare.com2026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○NSns1.dreamhost.com2017-02-03 → 2018-10-28 · 4 obs

● 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

○NSns2.dreamhost.com2017-02-03 → 2018-10-28 · 4 obs

● 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

○NSns3.dreamhost.com2017-02-03 → 2018-10-28 · 4 obs

● 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

●NStrey.ns.cloudflare.com2026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○MXmx1.dreamhost.com2018-10-28 → 2018-10-28 · 4 obs

○ 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

●MXmx1.improvmx.com2026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○MXmx1.sub4.homie.mail.dreamhost.com2017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 10:55:26
○ 2018-10-28 02:43:38
○ 2026-04-24 00:09:02

○MXmx2.dreamhost.com2018-10-28 → 2018-10-28 · 4 obs

○ 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

●MXmx2.improvmx.com2026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○MXmx2.sub4.homie.mail.dreamhost.com2017-02-03 → 2017-02-03 · 3 obs

● 2017-02-03 10:55:26
○ 2018-10-28 02:43:38
○ 2026-04-24 00:09:02

●A104.21.56.1852026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

●A172.67.155.732026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○A198.57.247.2292015-07-22 → 2016-05-04 · 4 obs

● 2015-07-22 03:36:38
● 2016-05-04 18:16:54
○ 2017-02-03 10:55:26
○ 2026-04-24 00:09:02

●A2606:4700:3030::ac43:9b492026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

●A2606:4700:3034::6815:38b92026-02-19 → 2026-04-24 · 3 obs

○ 2018-10-28 02:43:38
● 2026-02-19 17:31:46
● 2026-04-24 00:09:02

○A64.111.123.1092017-02-03 → 2018-10-28 · 5 obs

○ 2016-05-04 18:16:54
● 2017-02-03 10:55:26
● 2018-10-28 02:43:38
○ 2026-02-19 17:31:46
○ 2026-04-24 00:09:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
nullparameter.com	trey.ns.cloudflare.com, marge.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.191

NS records: trey.ns.cloudflare.com, marge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullparameter.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.185, 172.67.155.73`
AAAA	2	`2606:4700:3030::ac43:9b49, 2606:4700:3034::6815:38b9`
NS	2	`marge.ns.cloudflare.com, trey.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marge.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by nullparameter.com: 2606:4700:3030::ac43:9b49, 2606:4700:3034::6815:38b9, 104.21.56.185 and 172.67.155.73.

other host names including www.israelhourglass.com, lq673.com, claudioolachea.com, ocean6.uuggaa.com and delivery.booklo.mn share IP numbers with nullparameter.com.

Name Servers

nullparameter.com is delegated to two name servers marge.ns.cloudflare.com and trey.ns.cloudflare.com.

nullparameter.com shares the same name server setup as other domains, for instance flyingbirds.pro, brucerobertspainter.com, fetican.com, plangaysm.com and globalview.de.

nullparameter.com at least partially shares name servers with other domains, for instance primaryinboxdeliverx.info, rmg-media.ru, getpestcontroljobs.com, cvplus.com.tr and cnc999.com.

These name servers are commonly used alongside valentin.ns.cloudflare.com and yoxall.ns.cloudflare.com.

Host names with six IP numbers:

Host name marge.ns.cloudflare.com points to: 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191.

Host name trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.

Mail Servers

Two mail servers handle nullparameter.com: mx1.improvmx.com and mx2.improvmx.com.

nullparameter.com shares the same mail server setup as other domains, for instance swensys.com, planmybabyblog.com, aesa.be, shan.wedding and channelbot.xyz.

nullparameter.com shares at least partially some mail servers with other domains, including news-eilmeldung.com, magifesn.com and orderhotlunch.com.

Host names with six IP numbers:

Host name 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.

Host name 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.

nullparameter.com - robtex.com