99class.com - dns.ninja

`99class.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5604^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d550^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.4^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.80^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`thaddeus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.4, 172.67.213.80
		IPv6 hints	2606:4700:3030::6815:5604, 2606:4700:3037::ac43:d550
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`thaddeus.ns.cloudflare.com`dns@cloudflare.com serial=2411019401

`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=1785637717

Same first word

99class.com

Similar names

class99.us

DNS History

18 records (8 active, 10 former)

○NSns1.dns-parking.com2026-02-17 → 2026-08-02 · 2 obs

○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

○NSns1.webworldhosting.com2015-07-05 → 2018-11-25 · 4 obs

● 2015-07-05 11:33:30
● 2018-11-25 20:30:24
○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

○NSns2.dns-parking.com2026-02-17 → 2026-08-02 · 2 obs

○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

○NSns2.webworldhosting.com2015-07-05 → 2018-11-25 · 4 obs

● 2015-07-05 11:33:30
● 2018-11-25 20:30:24
○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

●NSthaddeus.ns.cloudflare.com2026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

●NSyolanda.ns.cloudflare.com2026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

●MXmx1.hostinger.com2026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

○MXmx1.webworldhosting.com2015-07-05 → 2018-11-25 · 4 obs

● 2015-07-05 11:33:30
● 2018-11-25 20:30:24
○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

●MXmx2.hostinger.com2026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

○MXmx2.webworldhosting.com2015-07-05 → 2018-11-25 · 4 obs

● 2015-07-05 11:33:30
● 2018-11-25 20:30:24
○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

●A104.21.86.42026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

○A162.210.102.122015-07-05 → 2018-11-25 · 4 obs

● 2015-07-05 11:33:30
● 2018-11-25 20:30:24
○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

●A172.67.213.802026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

●A2606:4700:3030::6815:56042026-02-17 → 2026-08-02 · 3 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-08-02 02:33:58

○A2606:4700:3031::ac43:d5502026-02-17 → 2026-06-18 · 5 obs

○ 2018-11-25 20:30:24
● 2026-02-17 02:14:24
● 2026-06-18 00:38:42
○ 2026-06-21 20:28:46
○ 2026-08-02 02:33:58

●A2606:4700:3037::ac43:d5502026-06-21 → 2026-08-02 · 3 obs

○ 2026-06-18 00:38:42
● 2026-06-21 20:28:46
● 2026-08-02 02:33:58

○A2a02:4780:11:1212:0:3232:8dac:22026-02-17 → 2026-08-02 · 2 obs

○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

○A62.72.28.1042026-02-17 → 2026-08-02 · 2 obs

○ 2026-02-17 02:14:24
○ 2026-08-02 02:33:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
99class.com	yolanda.ns.cloudflare.com, thaddeus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.127

NS records: yolanda.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 99class.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.4, 172.67.213.80`
AAAA	2	`2606:4700:3037::ac43:d550, 2606:4700:3030::6815:5604`
NS	2	`thaddeus.ns.cloudflare.com, yolanda.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`thaddeus.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

99class.com resolves to four IP addresses: 104.21.86.4, 172.67.213.80, 2606:4700:3030::6815:5604 and 2606:4700:3037::ac43:d550.

Two other host names, along with ntt.com.se, bacmedia.com.cdn.cloudflare.net and celebra.world, also share IP numbers with 99class.com.

Name Servers

DNS delegation for 99class.com points to two name servers: thaddeus.ns.cloudflare.com and yolanda.ns.cloudflare.com.

99class.com shares its NS records with other domains, for example isabelbond.com, trapstarlondon.org, pc1systems.com and two others.

99class.com partially shares its NS delegation with several other domains, including indomet.gob.do, iaccino.net, ziphire.hr and two others.

These name servers often co-occur with the name servers crystal.ns.cloudflare.com.

DNS names with 6 IP addresses:

thaddeus.ns.cloudflare.com has IP addresses 108.162.195.127, 162.159.44.127 and 172.64.35.127, plus 3 other.

yolanda.ns.cloudflare.com has IP addresses 108.162.192.241, 172.64.32.241 and 173.245.58.241, plus 3 other.

Mail Servers

99class.com is served by two mail servers, mx1.hostinger.com and mx2.hostinger.com.

Among the domains sharing a mail server setup with 99class.com are schockindia.com, primepipscapital.com, visiolayers.com and two others.

99class.com partially shares its mail servers with other domains, specaide.com and dasedu.com being examples.

mx1.hostinger.com resolves to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f; mx2.hostinger.com resolves to the same two IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

Host names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses: mx1.hostinger.com and mx2.hostinger.com.

Host names pointing to 172.65.182.103 IP addresses: mx1.hostinger.com and mx2.hostinger.com.