`isfrt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4134^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8cab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.171^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`edward.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edward.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edward.ns.cloudflare.com`
		A	108.162.195.210^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	162.159.44.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	172.64.35.210^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.52, 172.67.140.171
		IPv6 hints	2606:4700:3031::6815:4134, 2606:4700:3032::ac43:8cab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2404939717

`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=1783363636

rank #980652 globally
rank #438406 in the tld

Same first word

isfrt.com

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DNS History

13 records (6 active, 7 former)

●NSdesi.ns.cloudflare.com2026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

○NSdns19.ovh.net2016-12-17 → 2017-11-11 · 4 obs

● 2016-12-17 04:19:12
● 2017-11-11 11:10:50
○ 2026-05-16 03:33:54
○ 2026-07-06 18:47:28

●NSedward.ns.cloudflare.com2026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

○NSns1.dns.com2026-05-16 → 2026-05-16 · 4 obs

○ 2017-11-11 11:10:50
● 2026-05-16 03:33:54
○ 2026-05-23 17:27:58
○ 2026-07-06 18:47:28

○NSns19.ovh.net2016-12-17 → 2017-11-11 · 4 obs

● 2016-12-17 04:19:12
● 2017-11-11 11:10:50
○ 2026-05-16 03:33:54
○ 2026-07-06 18:47:28

○NSns2.dns.com2026-05-16 → 2026-05-16 · 4 obs

○ 2017-11-11 11:10:50
● 2026-05-16 03:33:54
○ 2026-05-23 17:27:58
○ 2026-07-06 18:47:28

○MXredirect.ovh.net2016-12-17 → 2017-11-11 · 4 obs

● 2016-12-17 04:19:12
● 2017-11-11 11:10:50
○ 2026-05-16 03:33:54
○ 2026-07-06 18:47:28

●A104.21.65.522026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

●A172.67.140.1712026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

○A192.186.36.912026-05-16 → 2026-05-16 · 4 obs

○ 2017-11-11 11:10:50
● 2026-05-16 03:33:54
○ 2026-05-23 17:27:58
○ 2026-07-06 18:47:28

○A213.186.33.52016-12-17 → 2017-11-11 · 4 obs

● 2016-12-17 04:19:12
● 2017-11-11 11:10:50
○ 2026-05-16 03:33:54
○ 2026-07-06 18:47:28

●A2606:4700:3031::6815:41342026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

●A2606:4700:3032::ac43:8cab2026-05-23 → 2026-07-06 · 3 obs

○ 2026-05-16 03:33:54
● 2026-05-23 17:27:58
● 2026-07-06 18:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
isfrt.com	desi.ns.cloudflare.com, edward.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.96

NS records: desi.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isfrt.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.171, 104.21.65.52`
AAAA	2	`2606:4700:3031::6815:4134, 2606:4700:3032::ac43:8cab`
NS	2	`desi.ns.cloudflare.com, edward.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

isfrt.com has four IP addresses: 104.21.65.52, 172.67.140.171, 2606:4700:3031::6815:4134 and 2606:4700:3032::ac43:8cab.

healthicus.com, hav.official-slots-play.net, 5p4p1e3g.rockyhigra.ru and two other host names share IP numbers with isfrt.com.

Name Servers

Two name servers handle the delegation for isfrt.com: desi.ns.cloudflare.com and edward.ns.cloudflare.com.

isfrt.com uses the same name servers as several other domains — among them talesoutofnightschool.com, ledfgf.com, ezjszp.com and two more.

isfrt.com shares at least some of its name servers with other domains, including brightsecurebigbr.pro, cosmogames.co.uk, asdeloptique.com and two others.

These name servers are frequently paired with the name servers blair.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

desi.ns.cloudflare.com resolves to 108.162.192.96, 172.64.32.96 and 173.245.58.96 among others, with 3 other IP addresses in total.

edward.ns.cloudflare.com resolves to 108.162.195.210, 162.159.44.210 and 172.64.35.210 among others, with 3 other IP addresses in total.

isfrt.com - robtex.com

isfrt.com

com

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

`isfrt.com`

`com`