`63999u.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9fab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:e8d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.141^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.171^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cosmin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cosmin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cosmin.ns.cloudflare.com`
		A	108.162.195.45^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	162.159.44.45^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	172.64.35.45^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.141, 172.67.159.171
		IPv6 hints	2606:4700:3033::ac43:9fab, 2606:4700:3036::6815:e8d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`cosmin.ns.cloudflare.com`dns@cloudflare.com serial=2408665869

`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=1785937524

Same first word

63999u.com

Similar names

99396u.com

DNS History

15 records (6 active, 9 former)

●NScosmin.ns.cloudflare.com2026-03-19 → 2026-08-05 · 3 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-08-05 13:51:54

○NSdesi.ns.cloudflare.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 18:37:14
○ 2026-03-19 14:28:54
○ 2026-08-05 13:51:54

○NSkirk.ns.cloudflare.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 18:37:14
○ 2026-03-19 14:28:54
○ 2026-08-05 13:51:54

●NSlucy.ns.cloudflare.com2026-03-19 → 2026-08-05 · 3 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-08-05 13:51:54

●A104.21.14.1412026-03-19 → 2026-08-05 · 7 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-03-20 11:06:28
○ 2026-03-23 02:36:50
● 2026-06-01 09:56:30
○ 2026-07-27 08:53:32
● 2026-08-05 13:51:54

●A172.67.159.1712026-03-19 → 2026-08-05 · 7 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-03-20 11:06:28
○ 2026-03-23 02:36:50
● 2026-06-01 09:56:30
○ 2026-07-27 08:53:32
● 2026-08-05 13:51:54

○A188.114.96.02026-03-23 → 2026-07-27 · 5 obs

○ 2026-03-20 11:06:28
● 2026-03-23 02:36:50
○ 2026-06-01 09:56:30
● 2026-07-27 08:53:32
○ 2026-08-05 13:51:54

○A188.114.97.02026-03-23 → 2026-07-27 · 5 obs

○ 2026-03-20 11:06:28
● 2026-03-23 02:36:50
○ 2026-06-01 09:56:30
● 2026-07-27 08:53:32
○ 2026-08-05 13:51:54

○A2606:4700:3031::ac43:9fab2026-03-19 → 2026-06-15 · 8 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-03-20 11:06:28
○ 2026-03-23 02:36:50
● 2026-06-01 09:56:30
● 2026-06-15 11:49:00
○ 2026-06-29 18:22:58
○ 2026-08-05 13:51:54

○A2606:4700:3033::6815:e8d2026-03-19 → 2026-06-15 · 8 obs

○ 2019-12-18 18:37:14
● 2026-03-19 14:28:54
● 2026-03-20 11:06:28
○ 2026-03-23 02:36:50
● 2026-06-01 09:56:30
● 2026-06-15 11:49:00
○ 2026-06-29 18:22:58
○ 2026-08-05 13:51:54

●A2606:4700:3033::ac43:9fab2026-06-29 → 2026-08-05 · 4 obs

○ 2026-06-15 11:49:00
● 2026-06-29 18:22:58
○ 2026-07-27 08:53:32
● 2026-08-05 13:51:54

●A2606:4700:3036::6815:e8d2026-06-29 → 2026-08-05 · 4 obs

○ 2026-06-15 11:49:00
● 2026-06-29 18:22:58
○ 2026-07-27 08:53:32
● 2026-08-05 13:51:54

○A2a06:98c1:3120::2026-03-23 → 2026-07-27 · 5 obs

○ 2026-03-20 11:06:28
● 2026-03-23 02:36:50
○ 2026-06-01 09:56:30
● 2026-07-27 08:53:32
○ 2026-08-05 13:51:54

○A2a06:98c1:3121::2026-03-23 → 2026-07-27 · 5 obs

○ 2026-03-20 11:06:28
● 2026-03-23 02:36:50
○ 2026-06-01 09:56:30
● 2026-07-27 08:53:32
○ 2026-08-05 13:51:54

○A47.56.56.2292019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 18:37:14
○ 2026-03-19 14:28:54
○ 2026-08-05 13:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
63999u.com	lucy.ns.cloudflare.com, cosmin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.45

NS records: lucy.ns.cloudflare.com, cosmin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 63999u.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.141, 172.67.159.171`
AAAA	2	`2606:4700:3033::ac43:9fab, 2606:4700:3036::6815:e8d`
NS	2	`cosmin.ns.cloudflare.com, lucy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cosmin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

63999u.com points to the four IP addresses 104.21.14.141, 172.67.159.171, 2606:4700:3033::ac43:9fab and 2606:4700:3036::6815:e8d.

Among the host names that share IP numbers with 63999u.com are bd-betmgm-casino.com, glowa.xyz, mail.xemxijaboatinggroup.com and two others.

Name Servers

The NS records for 63999u.com delegate to cosmin.ns.cloudflare.com and lucy.ns.cloudflare.com.

63999u.com has the same name server delegation as a number of other domains, such as china-hone.com, csblbm.com, appm2.com and two more.

The name servers of 63999u.com overlap at least partially with those of other domains — among them catacombsnatch.eu, dahlmeyer.com, taxhelpsolutions.org and two more.

The name servers malavika.ns.cloudflare.com, nucum.ns.cloudflare.com and apollo.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

cosmin.ns.cloudflare.com maps to 108.162.195.45, 162.159.44.45, 172.64.35.45 and 3 additional IP addresses.

lucy.ns.cloudflare.com maps to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 additional IP addresses.

63999u.com - robtex.com

63999u.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

`63999u.com`

`com`