`computer-lab.es`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1c5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:81e0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.197^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.224^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arnold.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c145^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arnold.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2145^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arnold.ns.cloudflare.com`
		A	108.162.193.69^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	172.64.33.69^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	173.245.59.69^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
NS	`brenda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.197, 172.67.129.224
		IPv6	2606:4700:3033::6815:1c5, 2606:4700:3033::ac43:81e0
SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2399830948

`es`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.nic.es` ⭐
	NS	`a.nic.es`
	NS	`c.nic.es`
	NS	`g.nic.es`
	NS	`h.nic.es`
	SOA	`ns1.nic.es`hostmaster@nic.es 2026-03-24 #10

Same first word

computer-lab.net

computer-lab.it

computer-lab.ru

computer-lab.es

computer-lab.gr

DNS History

15 records (8 active, 7 former)

●NSarnold.ns.cloudflare.com2017-03-16 → 2026-03-24 · 2 obs

● 2017-03-16 18:01:50
● 2026-03-24 20:02:58

●NSbrenda.ns.cloudflare.com2017-03-16 → 2026-03-24 · 2 obs

● 2017-03-16 18:01:50
● 2026-03-24 20:02:58

○MXmail.computer-lab.es2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

●MXmx00.ionos.es2026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

●MXmx01.ionos.es2026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

○MXmx1.computer-lab.es2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

○MXmx2.computer-lab.es2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

●A104.21.1.1972026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

○A104.31.80.672017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

○A104.31.81.672017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

●A172.67.129.2242026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

○A2400:cb00:2048:1::681f:50432017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

○A2400:cb00:2048:1::681f:51432017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:01:50
○ 2026-02-15 13:35:42
○ 2026-03-24 20:02:58

●A2606:4700:3033::6815:1c52026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

●A2606:4700:3033::ac43:81e02026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-16 18:01:50
● 2026-02-15 13:35:42
● 2026-03-24 20:02:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
es	a.nic.es, c.nic.es, g.nic.es, h.nic.es	-
computer-lab.es	arnold.ns.cloudflare.com, brenda.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.69

NS records: arnold.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-lab.es (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.197, 172.67.129.224`
AAAA	2	`2606:4700:3033::ac43:81e0, 2606:4700:3033::6815:1c5`
NS	2	`arnold.ns.cloudflare.com, brenda.ns.cloudflare.com`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf.perfora.net include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arnold.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

computer-lab.es maps to four IP numbers: 2606:4700:3033::6815:1c5, 2606:4700:3033::ac43:81e0, 104.21.1.197 and 172.67.129.224.

Other host names such as xn-----6kcaccjbbtm8a1aj3bdhaw9ain.xn--p1ai, antonio1964.altervista.org.cdn.cloudflare.net, erotoys.online, rolandlee.com and video.x-angels.com share IPs with computer-lab.es.

Name Servers

Two name servers arnold.ns.cloudflare.com and brenda.ns.cloudflare.com handle the delegation for computer-lab.es.

computer-lab.es shares the same name server setup as other domains, for example ictkan2.com, spaatthewoods.com, bizohost.com, telegpwzs.ink and tv1.vg.

computer-lab.es at least partially shares name servers with other domains, for example conflictresearch.org.uk, skymoot.com, swgtools.com, digitalalavi.com and izipizi1.info.

These name servers are often used together with hans.ns.cloudflare.com and ivy.ns.cloudflare.com.

Host names with six IP numbers:

arnold.ns.cloudflare.com points to 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69.

brenda.ns.cloudflare.com points to 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.

Mail Servers

Two mail servers handle computer-lab.es: mx00.ionos.es and mx01.ionos.es.

computer-lab.es shares the same mail server setup as other domains, including lagarrochamoda.net, marioschumacher.com, solobim.com, psicologos-de-madrid.es and alfesp-comunicacion.es.

Host names with one IP number:

mx00.ionos.es points to 212.227.15.41; mx01.ionos.es points to 217.72.192.67.

computer-lab.es - robtex.com

computer-lab.es

es

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`computer-lab.es`

`es`