`stiintercomputer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:ae7e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2fee^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.238^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.126^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com` 🔒
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
MX	`mail.stiintercomputer.com` ⭐
		A	188.34.176.88^{🇩🇪 Hetzner188.34.128.0/17 HETZNER-DC}
			PTR	`ns19.zapahosting.com`
TXT	`v=spf1 +a +mx +a:ns19.zapahosting.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.47.238, 172.67.174.126
		IPv6	2606:4700:3033::ac43:ae7e, 2606:4700:3037::6815:2fee
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2397100786

`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=1771291435

DNS History

18 records (7 active, 11 former)

○NSdns1.serv221538.servidoresdns.net2015-07-25 → 2016-07-14 · 4 obs

● 2015-07-25 07:58:32
● 2016-07-14 03:20:26
○ 2017-04-10 21:50:02
○ 2026-02-26 08:21:26

○NSdns2.serv221538.servidoresdns.net2015-07-25 → 2016-07-14 · 4 obs

● 2015-07-25 07:58:32
● 2016-07-14 03:20:26
○ 2017-04-10 21:50:02
○ 2026-02-26 08:21:26

○NSdns31.servidoresdns.net2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-14 03:20:26
● 2017-04-10 21:50:02
○ 2020-03-02 22:24:04
○ 2026-02-26 08:21:26

○NSdns32.servidoresdns.net2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-14 03:20:26
● 2017-04-10 21:50:02
○ 2020-03-02 22:24:04
○ 2026-02-26 08:21:26

●NSisaac.ns.cloudflare.com2020-03-02 → 2026-02-26 · 3 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
● 2026-02-26 08:21:26

●NSrafe.ns.cloudflare.com2020-03-02 → 2026-02-26 · 3 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
● 2026-02-26 08:21:26

●MXmail.stiintercomputer.com2020-03-02 → 2026-02-26 · 3 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
● 2026-02-26 08:21:26

○MXsmtp-02.servidoresdns.net2015-07-25 → 2017-04-10 · 4 obs

● 2015-07-25 07:58:32
● 2017-04-10 21:50:02
○ 2020-03-02 22:24:04
○ 2026-02-26 08:21:26

○A104.18.48.1972020-03-02 → 2020-03-02 · 4 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
○ 2026-02-26 08:21:24
○ 2026-02-26 08:21:26

○A104.18.49.1972020-03-02 → 2020-03-02 · 4 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
○ 2026-02-26 08:21:24
○ 2026-02-26 08:21:26

●A104.21.47.2382026-02-26 → 2026-02-26 · 3 obs

○ 2020-03-02 22:24:04
● 2026-02-26 08:21:24
● 2026-02-26 08:21:26

●A172.67.174.1262026-02-26 → 2026-02-26 · 3 obs

○ 2020-03-02 22:24:04
● 2026-02-26 08:21:24
● 2026-02-26 08:21:26

○A217.76.130.952015-07-25 → 2016-07-14 · 4 obs

● 2015-07-25 07:58:32
● 2016-07-14 03:20:26
○ 2017-04-10 21:50:02
○ 2026-02-26 08:21:26

○A217.76.142.172017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-14 03:20:26
● 2017-04-10 21:50:02
○ 2020-03-02 22:24:04
○ 2026-02-26 08:21:26

○A2606:4700:3031::6812:30c52020-03-02 → 2020-03-02 · 4 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
○ 2026-02-26 08:21:24
○ 2026-02-26 08:21:26

●A2606:4700:3033::ac43:ae7e2026-02-26 → 2026-02-26 · 3 obs

○ 2020-03-02 22:24:04
● 2026-02-26 08:21:24
● 2026-02-26 08:21:26

○A2606:4700:3034::6812:31c52020-03-02 → 2020-03-02 · 4 obs

○ 2017-04-10 21:50:02
● 2020-03-02 22:24:04
○ 2026-02-26 08:21:24
○ 2026-02-26 08:21:26

●A2606:4700:3037::6815:2fee2026-02-26 → 2026-02-26 · 3 obs

○ 2020-03-02 22:24:04
● 2026-02-26 08:21:24
● 2026-02-26 08:21:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stiintercomputer.com	isaac.ns.cloudflare.com, rafe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.216

NS records: isaac.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stiintercomputer.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.238, 172.67.174.126`
AAAA	2	`2606:4700:3033::ac43:ae7e, 2606:4700:3037::6815:2fee`
NS	2	`isaac.ns.cloudflare.com, rafe.ns.cloudflare.com`
MX	1	`mail.stiintercomputer.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:ns19.zapahosting.com -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isaac.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

AI analysis

stiintercomputer.com maps to four IP numbers: 2606:4700:3033::ac43:ae7e, 2606:4700:3037::6815:2fee, 104.21.47.238 and 172.67.174.126.

other host names include scriboranestworld.com, dynamicgeneration.com, fondazionepiccolo.it, goldencrossfoundation.org and scuec.net; they share IP numbers with stiintercomputer.com.

Two name servers isaac.ns.cloudflare.com and rafe.ns.cloudflare.com handle the delegation for stiintercomputer.com.

stiintercomputer.com shares the same name server setup as other domains, for instance zapasoft.net, sepeter.es, pondit.com, peloides.es and turbosuslik.org.

stiintercomputer.com at least partially shares name servers with other domains, for instance worldpowerlifting.com, jvalue.com, maxons.com, matev.net and owniagara.com.

These name servers are commonly used alongside theo.ns.cloudflare.com, meera.ns.cloudflare.com and barbara.ns.cloudflare.com.

Six IP addresses per host:

isaac.ns.cloudflare.com points to 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177; rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216

stiintercomputer.com is handled by a single mail server, mail.stiintercomputer.com.

The host name mail.stiintercomputer.com points to IP 188.34.176.88.

stiintercomputer.com - robtex.com