`gsm21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4fb5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:92da^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.218^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.181, 172.67.146.218
		IPv6 hints	2606:4700:3032::6815:4fb5, 2606:4700:3033::ac43:92da
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2400789481

`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=1778673746

Previously NS for

gsm21.com

Previously MX for

gsm21.com

Same first word

gsm21.com

Similar names

21gsm.com

smg21.com.au

msg21.com

DNS History

16 records (6 active, 10 former)

●NSara.ns.cloudflare.com2026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

○NSgsm21.com2015-07-09 → 2017-06-16 · 4 obs

● 2015-07-09 16:08:00
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

○NSns.cafe24.com2015-07-09 → 2016-10-25 · 4 obs

● 2015-07-09 16:08:00
● 2016-10-25 03:29:10
○ 2017-06-16 17:17:20
○ 2026-05-13 12:14:40

○NSns0.cafe24.com2015-07-09 → 2016-10-25 · 4 obs

● 2015-07-09 16:08:00
● 2016-10-25 03:29:10
○ 2017-06-16 17:17:20
○ 2026-05-13 12:14:40

○NSns1.cafe24.co.kr2017-06-16 → 2017-06-16 · 4 obs

○ 2016-10-25 03:29:10
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

○NSns1.cafe24.com2015-07-09 → 2017-06-16 · 4 obs

● 2015-07-09 16:08:00
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

○NSns2.cafe24.co.kr2017-06-16 → 2017-06-16 · 4 obs

○ 2016-10-25 03:29:10
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

○NSns2.cafe24.com2015-07-09 → 2017-06-16 · 4 obs

● 2015-07-09 16:08:00
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

●NSsam.ns.cloudflare.com2026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

○MXgsm21.com2015-07-09 → 2016-10-25 · 4 obs

● 2015-07-09 16:08:00
● 2016-10-25 03:29:10
○ 2017-06-16 17:17:20
○ 2026-05-13 12:14:40

○MXwa64-025.cafe24.com2017-06-16 → 2017-06-16 · 4 obs

○ 2016-10-25 03:29:10
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

●A104.21.79.1812026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

○A116.126.142.722015-07-09 → 2017-06-16 · 4 obs

● 2015-07-09 16:08:00
● 2017-06-16 17:17:20
○ 2026-05-07 06:24:50
○ 2026-05-13 12:14:40

●A172.67.146.2182026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

●A2606:4700:3032::6815:4fb52026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

●A2606:4700:3033::ac43:92da2026-05-07 → 2026-05-13 · 3 obs

○ 2017-06-16 17:17:20
● 2026-05-07 06:24:50
● 2026-05-13 12:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gsm21.com	sam.ns.cloudflare.com, ara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.67

NS records: sam.ns.cloudflare.com, ara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gsm21.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.218, 104.21.79.181`
AAAA	2	`2606:4700:3033::ac43:92da, 2606:4700:3032::6815:4fb5`
NS	2	`ara.ns.cloudflare.com, sam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gsm21.com maps to four IP numbers: 2606:4700:3032::6815:4fb5, 2606:4700:3033::ac43:92da, 104.21.79.181 and 172.67.146.218.

Other host names, for instance familielang.com, goodresto.app, beachdazebag.com, nupsl.org and www.mobsuitem.com share IP numbers with gsm21.com.

Name Servers

Two name servers ara.ns.cloudflare.com and sam.ns.cloudflare.com handle delegation for gsm21.com.

gsm21.com uses the same name server setup as other domains, for example fymsistemas.com, signature.properties, elainerock.com, plantingtales.com and tnova.com.tr.

gsm21.com partially shares name servers with other domains; examples include theraveda.com, 83fz9.com, ag1195.com, homeserverhub.com and ceeglo.se.

these name servers are commonly used with the name servers rosalie.ns.cloudflare.com.

Host names with six IP numbers: ara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67; sam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.

gsm21.com - robtex.com

gsm21.com

com

Previously NS for

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

`gsm21.com`

`com`