`tlbui.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a412^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3987^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.135^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.18^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marlowe.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
NS	`razvan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.135, 172.67.164.18
		IPv6 hints	2606:4700:3030::ac43:a412, 2606:4700:3035::6815:3987
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOA	`marlowe.ns.cloudflare.com`dns@cloudflare.com serial=2404588749

`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=1782272095

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate

Same first word

tlbui.com

Similar names

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itbul.com

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bulti.com

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bluit.us

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bitlu.de

tulib.org

lubit.sk

bluit.it

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ubitl.com

lubit.nl

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utlib.com

bilut.com

lubit.de

built.design

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DNS History

11 records (6 active, 5 former)

●NSmarlowe.ns.cloudflare.com2026-05-19 → 2026-06-24 · 2 obs

● 2026-05-19 02:23:34
● 2026-06-24 03:51:02

●NSrazvan.ns.cloudflare.com2026-05-19 → 2026-06-24 · 2 obs

● 2026-05-19 02:23:34
● 2026-06-24 03:51:02

●A104.21.57.1352026-05-19 → 2026-06-24 · 12 obs

● 2026-05-19 02:23:34
● 2026-05-27 21:39:08
○ 2026-05-28 13:56:22
○ 2026-06-01 22:00:54
● 2026-06-02 09:50:20
● 2026-06-08 07:03:50
○ 2026-06-10 20:30:36
● 2026-06-14 20:42:18
○ 2026-06-14 23:01:58
● 2026-06-18 15:50:28
○ 2026-06-18 21:19:32
● 2026-06-24 03:51:02

●A172.67.164.182026-05-19 → 2026-06-24 · 12 obs

○A188.114.96.02026-05-28 → 2026-06-18 · 11 obs

○ 2026-05-27 21:39:08
● 2026-05-28 13:56:22
● 2026-06-01 22:00:54
○ 2026-06-02 09:50:20
○ 2026-06-08 07:03:50
● 2026-06-10 20:30:36
○ 2026-06-14 20:42:18
● 2026-06-14 23:01:58
○ 2026-06-18 15:50:28
● 2026-06-18 21:19:32
○ 2026-06-24 03:51:02

○A188.114.97.02026-05-28 → 2026-06-18 · 11 obs

●A2606:4700:3030::ac43:a4122026-06-18 → 2026-06-24 · 4 obs

○ 2026-06-14 23:01:58
● 2026-06-18 15:50:28
○ 2026-06-18 21:19:32
● 2026-06-24 03:51:02

●A2606:4700:3035::6815:39872026-05-19 → 2026-06-24 · 12 obs

○A2606:4700:3035::ac43:a4122026-05-19 → 2026-06-14 · 10 obs

○A2a06:98c1:3120::2026-05-28 → 2026-06-18 · 11 obs

○A2a06:98c1:3121::2026-05-28 → 2026-06-18 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
tlbui.com	marlowe.ns.cloudflare.com, razvan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.77

NS records: marlowe.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tlbui.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.18, 104.21.57.135`
AAAA	2	`2606:4700:3030::ac43:a412, 2606:4700:3035::6815:3987`
NS	2	`marlowe.ns.cloudflare.com, razvan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marlowe.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tlbui.com directs to four IP numbers, which are 104.21.57.135, 172.67.164.18, 2606:4700:3030::ac43:a412 and 2606:4700:3035::6815:3987.

Among the host names that share IP numbers with tlbui.com are ivman.com, cs1blr244.corpshield.net, thestolpgroup.com and two others.

Name Servers

tlbui.com is served by two delegated name servers, marlowe.ns.cloudflare.com and razvan.ns.cloudflare.com.

tlbui.com has the same name server delegation as a number of other domains, such as odessa-chor.com, bbxmn.com, kqztq.com and two more.

The name servers of tlbui.com overlap at least partially with those of other domains — among them 3mtpn.lol, svg4you.com, mergerotgames.com and two more.

These name servers commonly appear in combination with the name servers ezra.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

marlowe.ns.cloudflare.com carries IP addresses 108.162.194.212, 162.159.38.212 and 172.64.34.212, with 3 other addresses beyond those.

razvan.ns.cloudflare.com carries IP addresses 108.162.195.77, 162.159.44.77 and 172.64.35.77, with 3 other addresses beyond those.

tlbui.com - robtex.com

tlbui.com

com