`77zkt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4754^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8ffb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.84^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.251^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.84, 172.67.143.251
		IPv6	2606:4700:3034::6815:4754, 2606:4700:3035::ac43:8ffb
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2399500363

`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=1774615147

Same first word

77zkt.com

DNS History

12 records (6 active, 6 former)

●NSheather.ns.cloudflare.com2026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

●NSisaac.ns.cloudflare.com2026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

○NSns1.afraid.org2016-12-21 → 2019-12-25 · 4 obs

● 2016-12-21 00:41:26
● 2019-12-25 13:20:36
○ 2026-02-20 23:44:38
○ 2026-03-27 12:50:06

○NSns2.afraid.org2016-12-21 → 2019-12-25 · 4 obs

● 2016-12-21 00:41:26
● 2019-12-25 13:20:36
○ 2026-02-20 23:44:38
○ 2026-03-27 12:50:06

○NSns3.afraid.org2016-12-21 → 2019-12-25 · 4 obs

● 2016-12-21 00:41:26
● 2019-12-25 13:20:36
○ 2026-02-20 23:44:38
○ 2026-03-27 12:50:06

○NSns4.afraid.org2016-12-21 → 2019-12-25 · 4 obs

● 2016-12-21 00:41:26
● 2019-12-25 13:20:36
○ 2026-02-20 23:44:38
○ 2026-03-27 12:50:06

●A104.21.71.842026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

○A13.113.192.1962019-12-25 → 2019-12-25 · 4 obs

○ 2016-12-21 00:41:26
● 2019-12-25 13:20:36
○ 2026-02-20 23:44:38
○ 2026-03-27 12:50:06

●A172.67.143.2512026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

●A2606:4700:3034::6815:47542026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

●A2606:4700:3035::ac43:8ffb2026-02-20 → 2026-03-27 · 3 obs

○ 2019-12-25 13:20:36
● 2026-02-20 23:44:38
● 2026-03-27 12:50:06

○A52.198.203.922016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 00:41:26
○ 2019-12-25 13:20:36
○ 2026-03-27 12:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
77zkt.com	heather.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 77zkt.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.251, 104.21.71.84`
AAAA	2	`2606:4700:3034::6815:4754, 2606:4700:3035::ac43:8ffb`
NS	2	`heather.ns.cloudflare.com, isaac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

77zkt.com resolves to four IPs: 2606:4700:3034::6815:4754, 2606:4700:3035::ac43:8ffb, 104.21.71.84 and 172.67.143.251.

Other host names, for instance littleworker.com, eventeducation.com, siguri.tech, 255jj.com and www.bluewatercruises.com share IP numbers with 77zkt.com.

Name Servers

77zkt.com has two name servers: heather.ns.cloudflare.com and isaac.ns.cloudflare.com.

77zkt.com shares the same name server setup as other domains, for example 78ten.com, 87ayy.com, 77uam.com, dovetale.co and mccm.in.

77zkt.com shares some name servers with other domains, for example store-hytale.sbs, tango.us, opaparico.com, mainslot88up.com and flarse.com.

These name servers are often used together with rex.ns.cloudflare.com, rick.ns.cloudflare.com and duke.ns.cloudflare.com.

Host names with six IP numbers: heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161; 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.

77zkt.com - robtex.com

77zkt.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

`77zkt.com`

`com`