stringutility.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stringutility.com`

DNSSEC	⚠️ Not signed
NS	`liz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
SOA	`liz.ns.cloudflare.com`dns@cloudflare.com serial=2417203506

`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=1791862549

Same first word

stringutility.com

Previous names

Next names

DNS History

6 records (2 active, 4 former)

●NSliz.ns.cloudflare.com2026-09-17 → 2026-10-13 · 3 obs

○ 2018-05-13 04:50:46
● 2026-09-17 10:57:44
● 2026-10-13 04:04:30

○NSns1.digitalocean.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:50:46
○ 2026-09-17 10:57:44
○ 2026-10-13 04:04:30

○NSns2.digitalocean.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:50:46
○ 2026-09-17 10:57:44
○ 2026-10-13 04:04:30

○NSns3.digitalocean.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:50:46
○ 2026-09-17 10:57:44
○ 2026-10-13 04:04:30

●NSsean.ns.cloudflare.com2026-09-17 → 2026-10-13 · 3 obs

○ 2018-05-13 04:50:46
● 2026-09-17 10:57:44
● 2026-10-13 04:04:30

○A159.89.170.1902018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:50:46
○ 2026-09-17 10:57:44
○ 2026-10-13 04:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stringutility.com	sean.ns.cloudflare.com, liz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.231

NS records: sean.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`liz.ns.cloudflare.com, sean.ns.cloudflare.com`
SOA	1	`liz.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

DNS delegation for stringutility.com points to two name servers: liz.ns.cloudflare.com and sean.ns.cloudflare.com.

stringutility.com has the same name server delegation as a number of other domains, such as growthcreo.com, prostyzarobek.pl, epxn-whatap.hk.cn and two more.

There is at least partial name server overlap between stringutility.com and other domains — phillyphysiciansloan.com, digimediapp.com, vujajaxisresources.digital and two more among them.

These name servers frequently co-occur with the name servers luciana.ns.cloudflare.com and mark.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

liz.ns.cloudflare.com has IP addresses 108.162.192.189, 172.64.32.189 and 173.245.58.189, plus 3 other.

sean.ns.cloudflare.com has IP addresses 108.162.193.231, 172.64.33.231 and 173.245.59.231, plus 3 other.