`openbookletupr.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cff0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4d80^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.128^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.128, 172.67.207.240
		IPv6 hints	2606:4700:3030::ac43:cff0, 2606:4700:3034::6815:4d80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2401171335

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1776942062

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

Same first word

openbookletupr.info

DNS History

6 records (6 active, 0 former)

●NSadaline.ns.cloudflare.com2026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

●NSlogan.ns.cloudflare.com2026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

●A104.21.77.1282026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

●A172.67.207.2402026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

●A2606:4700:3030::ac43:cff02026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

●A2606:4700:3034::6815:4d802026-04-14 → 2026-04-23 · 2 obs

● 2026-04-14 11:18:48
● 2026-04-23 11:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
openbookletupr.info	logan.ns.cloudflare.com, adaline.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.198

NS records: logan.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbookletupr.info (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.128, 172.67.207.240`
AAAA	2	`2606:4700:3034::6815:4d80, 2606:4700:3030::ac43:cff0`
NS	2	`adaline.ns.cloudflare.com, logan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

openbookletupr.info resolves to four IP numbers: 2606:4700:3030::ac43:cff0, 2606:4700:3034::6815:4d80, 104.21.77.128 and 172.67.207.240.

other host names for instance u2sea.com, fotobitacorneliu.ro, www.judilivechat.com, patrolaventura.com and hotel365.org share IP numbers with openbookletupr.info.

Name Servers

openbookletupr.info is delegated to two name servers: adaline.ns.cloudflare.com and logan.ns.cloudflare.com.

openbookletupr.info shares the same name server setup as other domains, for example pilotnode.pro, grundtekamstfordvikl.pro, bjelstormika.info, headlinehubx.pro and ghurtabelloni.pro.

openbookletupr.info at least partially shares name servers with other domains, for instance eadyouji.com, autogarment.com, carrepotager.fr, keynote.com.tw and xdcsq.com.

These name servers are often used with greg.ns.cloudflare.com and cheryl.ns.cloudflare.com.

Host names with six IP numbers:

adaline.ns.cloudflare.com points to: 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49; logan.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.

openbookletupr.info - robtex.com