`iffschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:186^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8158^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.134^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.88^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`danica.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
NS	`hugh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
MX	`ghs.google.com` ⭐
		A	2607:f8b0:4004:c17::79^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f121.1e100.net`
		A	142.251.16.121^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f121.1e100.net`
TXT	`google-site-verification=4PZqqbFbbav1EnAyg_rYjQ0mFdoUaxPCxIOI-dinWBo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.134, 172.67.129.88
		IPv6 hints	2606:4700:3030::6815:186, 2606:4700:3032::ac43:8158
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`danica.ns.cloudflare.com`dns@cloudflare.com serial=2399246542

`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=1777298216

Same first word

iffschool.com

iffschool.in

DNS History

12 records (7 active, 5 former)

●NSdanica.ns.cloudflare.com2026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

●NShugh.ns.cloudflare.com2026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

○NSns39.domaincontrol.com2015-07-13 → 2017-10-20 · 4 obs

● 2015-07-13 14:38:40
● 2017-10-20 18:26:12
○ 2026-03-07 05:56:16
○ 2026-04-27 13:57:52

○NSns40.domaincontrol.com2015-07-13 → 2017-10-20 · 4 obs

● 2015-07-13 14:38:40
● 2017-10-20 18:26:12
○ 2026-03-07 05:56:16
○ 2026-04-27 13:57:52

●MXghs.google.com2026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

○MXmailstore1.secureserver.net2015-07-13 → 2017-10-20 · 4 obs

● 2015-07-13 14:38:40
● 2017-10-20 18:26:12
○ 2026-03-07 05:56:16
○ 2026-04-27 13:57:52

○MXsmtp.secureserver.net2015-07-13 → 2017-10-20 · 4 obs

● 2015-07-13 14:38:40
● 2017-10-20 18:26:12
○ 2026-03-07 05:56:16
○ 2026-04-27 13:57:52

●A104.21.1.1342026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

●A172.67.129.882026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

○A182.50.134.102015-07-13 → 2017-10-20 · 4 obs

● 2015-07-13 14:38:40
● 2017-10-20 18:26:12
○ 2026-03-07 05:56:16
○ 2026-04-27 13:57:52

●A2606:4700:3030::6815:1862026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

●A2606:4700:3032::ac43:81582026-03-07 → 2026-04-27 · 3 obs

○ 2017-10-20 18:26:12
● 2026-03-07 05:56:16
● 2026-04-27 13:57:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
iffschool.com	hugh.ns.cloudflare.com, danica.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.117

NS records: hugh.ns.cloudflare.com, danica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iffschool.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.134, 172.67.129.88`
AAAA	2	`2606:4700:3030::6815:186, 2606:4700:3032::ac43:8158`
NS	2	`danica.ns.cloudflare.com, hugh.ns.cloudflare.com`
MX	1	`ghs.google.com (pri: 10)`
TXT	1	`google-site-verification=4PZqqbFbbav1EnA`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`danica.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

iffschool.com points to four IP numbers: 2606:4700:3030::6815:186, 2606:4700:3032::ac43:8158, 104.21.1.134 and 172.67.129.88.

Other host names including g.wtf, dmcatakedown.net, salesmrkmedia.shop, www.ctgcollege.gov.bd and img114514.icu share IP numbers with iffschool.com.

Name Servers

iffschool.com's delegation uses two name servers, danica.ns.cloudflare.com and hugh.ns.cloudflare.com.

iffschool.com shares the same name server setup as other domains, for example innovationnext.org, morcex.com, museum-of-temporary-art.com, conferensum.com and lasil.org.

iffschool.com at least partially shares name servers with other domains, including readago.com, mexicohotels.com.mx, zr1y8vds.mobi, ruma.cz and purebokepguru.pages.dev.

These name servers are commonly used with adam.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers:

danica.ns.cloudflare.com points to: 2606:4700:50::a29f:26bb, 2803:f800:50::6ca2:c2bb, 2a06:98c1:50::ac40:22bb, 108.162.194.187, 162.159.38.187 and 172.64.34.187.

hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.

Mail Servers

iffschool.com is handled by a single mail server, ghs.google.com.

iffschool.com shares its mail server setup with other domains, including puskesmasbarengkrajan.com, basarnaslarantuka.net, alpinerholidayresort.com, buildsecfoundry.com and sparklesfinejewelry.com.

ghs.google.com points to two IPs: 2607:f8b0:4004:c17::79 and 142.251.16.121.

iffschool.com - robtex.com

iffschool.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

Mail Servers

`iffschool.com`

`com`