🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullstring.net`

DNSSEC	⚠️ Not signed
NS	`iris.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c076^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`iris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2076^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`iris.ns.cloudflare.com`
		A	108.162.192.118^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	172.64.32.118^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	173.245.58.118^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
NS	`vasilii.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vasilii.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vasilii.ns.cloudflare.com`
		A	108.162.195.26^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	162.159.44.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	172.64.35.26^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=38d07d58335d7ece328427ba51d679f94480f932`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`iris.ns.cloudflare.com`dns@cloudflare.com serial=2410483440

`net`

	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=1787731205

Previously MX for

nullstring.net

Same first word

nullstring.jp

nullstring.net

nullstring.com

nullstring.de

Previous names

Next names

DNS History

13 records (4 active, 9 former)

●NSiris.ns.cloudflare.com2026-08-23 → 2026-08-26 · 3 obs

○ 2026-06-11 01:25:58
● 2026-08-23 12:30:36
● 2026-08-26 08:31:42

○NSns1.digitalocean.com2015-08-08 → 2017-08-20 · 5 obs

○ 2007-09-20 08:55:38
● 2015-08-08 09:32:16
● 2017-08-20 04:54:46
○ 2026-06-11 01:25:58
○ 2026-08-26 08:31:42

○NSns1.dothost.co.kr2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 08:55:38
○ 2015-08-08 09:32:16
○ 2026-08-26 08:31:42

○NSns2.digitalocean.com2015-08-08 → 2017-08-20 · 5 obs

○ 2007-09-20 08:55:38
● 2015-08-08 09:32:16
● 2017-08-20 04:54:46
○ 2026-06-11 01:25:58
○ 2026-08-26 08:31:42

○NSns2.dothost.co.kr2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 08:55:38
○ 2015-08-08 09:32:16
○ 2026-08-26 08:31:42

○NSns3.digitalocean.com2015-08-08 → 2017-08-20 · 5 obs

○ 2007-09-20 08:55:38
● 2015-08-08 09:32:16
● 2017-08-20 04:54:46
○ 2026-06-11 01:25:58
○ 2026-08-26 08:31:42

●NSvasilii.ns.cloudflare.com2026-08-23 → 2026-08-26 · 3 obs

○ 2026-06-11 01:25:58
● 2026-08-23 12:30:36
● 2026-08-26 08:31:42

●MXmail.protonmail.ch2026-08-23 → 2026-08-26 · 3 obs

○ 2015-08-08 09:32:16
● 2026-08-23 12:30:36
● 2026-08-26 08:31:42

●MXmailsec.protonmail.ch2026-08-23 → 2026-08-26 · 3 obs

○ 2015-08-08 09:32:16
● 2026-08-23 12:30:36
● 2026-08-26 08:31:42

○MXnullstring.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 08:55:38
○ 2015-08-08 09:32:16
○ 2026-08-26 08:31:42

○A146.185.165.132015-08-08 → 2016-11-19 · 5 obs

○ 2007-09-20 08:55:38
● 2015-08-08 09:32:16
● 2016-11-19 19:44:26
○ 2017-08-20 04:54:46
○ 2026-08-26 08:31:42

○A188.166.88.2062017-08-20 → 2017-08-20 · 4 obs

○ 2016-11-19 19:44:26
● 2017-08-20 04:54:46
○ 2026-06-11 01:25:58
○ 2026-08-26 08:31:42

○A211.247.239.202007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 08:55:38
○ 2015-08-08 09:32:16
○ 2026-08-26 08:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nullstring.net	iris.ns.cloudflare.com, vasilii.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.26

NS records: iris.ns.cloudflare.com, vasilii.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullstring.net (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`iris.ns.cloudflare.com, vasilii.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=38d07d58335d7ece, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`iris.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

DNS delegation for nullstring.net points to two name servers: iris.ns.cloudflare.com and vasilii.ns.cloudflare.com.

nullstring.net shares its NS records with other domains, for example spacey-man.com, warm-ink-ecg6.pages.dev, fes355544.cfd and two others.

The name servers of nullstring.net overlap at least partially with those of other domains — among them muskegon-mi.gov, torivazlat.hu, leagle712.workers.dev and two more.

The name servers meiling.ns.cloudflare.com, pablo.ns.cloudflare.com and pam.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

iris.ns.cloudflare.com has IP addresses 108.162.192.118, 172.64.32.118 and 173.245.58.118, plus 3 other.

vasilii.ns.cloudflare.com has IP addresses 108.162.195.26, 162.159.44.26 and 172.64.35.26, plus 3 other.

Mail Servers

nullstring.net is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with nullstring.net are houseklip.com, c-a-r-e.me, villegas.me and two others.

There is at least a partial MX overlap between nullstring.net and other domains, including komarny.com, subcert.com, pocketdogmedia.com and two others.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

nullstring.net - robtex.com

nullstring.net

net

Previously MX for

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`nullstring.net`

`net`