`sis77z.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5327^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d328^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.39^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.40^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.39, 172.67.211.40
		IPv6 hints	2606:4700:3035::6815:5327, 2606:4700:3035::ac43:d328
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`mark.ns.cloudflare.com`dns@cloudflare.com serial=2407875473

`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=1784391032

Same first word

sis77z.com

DNS History

7 records (6 active, 1 former)

●NSmark.ns.cloudflare.com2026-05-14 → 2026-07-18 · 2 obs

● 2026-05-14 21:17:34
● 2026-07-18 16:16:06

●NSmelinda.ns.cloudflare.com2026-05-14 → 2026-07-18 · 2 obs

● 2026-05-14 21:17:34
● 2026-07-18 16:16:06

●A104.21.83.392026-05-14 → 2026-07-18 · 2 obs

● 2026-05-14 21:17:34
● 2026-07-18 16:16:06

●A172.67.211.402026-05-14 → 2026-07-18 · 2 obs

● 2026-05-14 21:17:34
● 2026-07-18 16:16:06

○A2606:4700:3031::ac43:d3282026-05-14 → 2026-05-14 · 3 obs

● 2026-05-14 21:17:34
○ 2026-06-24 23:18:46
○ 2026-07-18 16:16:06

●A2606:4700:3035::6815:53272026-05-14 → 2026-07-18 · 2 obs

● 2026-05-14 21:17:34
● 2026-07-18 16:16:06

●A2606:4700:3035::ac43:d3282026-06-24 → 2026-07-18 · 3 obs

○ 2026-05-14 21:17:34
● 2026-06-24 23:18:46
● 2026-07-18 16:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
sis77z.com	mark.ns.cloudflare.com, melinda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.198

NS records: mark.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sis77z.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.40, 104.21.83.39`
AAAA	2	`2606:4700:3035::ac43:d328, 2606:4700:3035::6815:5327`
NS	2	`mark.ns.cloudflare.com, melinda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mark.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sis77z.com directs to four IP numbers, which are 104.21.83.39, 172.67.211.40, 2606:4700:3035::6815:5327 and 2606:4700:3035::ac43:d328.

otakuchat.online, socialwifinet.com, rindubidik.com and two other host names share IP numbers with sis77z.com.

Name Servers

The NS records for sis77z.com delegate to mark.ns.cloudflare.com and melinda.ns.cloudflare.com.

sis77z.com uses the same name servers as several other domains — among them coy-77.com, pasar88star.skin, dingdong77w.com and two more.

The name servers of sis77z.com overlap at least partially with those of other domains — among them onetimeinbox.com, dydaditl.com, iftecsolucoes.com.br and two more.

These name servers commonly appear in combination with the name servers princess.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

mark.ns.cloudflare.com maps to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 additional IP addresses.

melinda.ns.cloudflare.com maps to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 additional IP addresses.

sis77z.com - robtex.com

sis77z.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sis77z.com`

`com`