librettoweb.com - dns.ninja

`librettoweb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d41f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4ddf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.31^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`wells.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wells.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wells.ns.cloudflare.com`
		A	108.162.195.125^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	162.159.44.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	172.64.35.125^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽¹⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵¹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`brevo-code:20002c4223e57e2447ce3cd41d30cd59`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.223, 172.67.212.31
		IPv6 hints	2606:4700:3035::ac43:d41f, 2606:4700:3036::6815:4ddf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2410655579

`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=1786532964

WOT: SAFE (64/100)

PTR for

90.124.92.216.in-addr.arpa

Subdomains

www.librettoweb.com

Same first word

librettoweb.com

DNS History

19 records (9 active, 10 former)

●NSalice.ns.cloudflare.com2026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

○NSns0.ns0.com2007-10-22 → 2026-02-23 · 4 obs

● 2007-10-22 18:09:42
● 2026-02-23 17:27:22
○ 2026-04-08 22:53:58
○ 2026-08-12 11:31:16

○NSns29.pair.com2007-10-22 → 2026-02-23 · 7 obs

● 2007-10-22 18:09:42
○ 2015-06-13 16:12:08
○ 2019-03-20 17:57:32
● 2026-02-22 17:44:50
● 2026-02-23 17:27:22
○ 2026-04-08 22:53:58
○ 2026-08-12 11:31:16

○NSns538.pair.com2015-06-13 → 2026-02-23 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-13 16:12:08
● 2026-02-23 17:27:22
○ 2026-04-08 22:53:58
○ 2026-08-12 11:31:16

●NSwells.ns.cloudflare.com2026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

○MXmailwash14.pair.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:09:42
○ 2015-06-13 16:12:08
○ 2026-08-12 11:31:16

○MXmailwash38.pair.com2015-06-13 → 2019-03-20 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-13 16:12:08
● 2019-03-20 17:57:32
○ 2026-02-22 17:44:50
○ 2026-08-12 11:31:16

○MXmailwash58.pair.com2026-02-22 → 2026-02-23 · 5 obs

○ 2019-03-20 17:57:32
● 2026-02-22 17:44:50
● 2026-02-23 17:27:22
○ 2026-04-08 22:53:58
○ 2026-08-12 11:31:16

●MXroute1.mx.cloudflare.net2026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

●MXroute2.mx.cloudflare.net2026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

●MXroute3.mx.cloudflare.net2026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

●A104.21.77.2232026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

●A172.67.212.312026-04-08 → 2026-08-12 · 3 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-08-12 11:31:16

○A209.68.47.1812007-10-22 → 2019-03-20 · 4 obs

● 2007-10-22 18:09:42
● 2019-03-20 17:57:32
○ 2026-02-22 17:44:50
○ 2026-08-12 11:31:16

○A216.92.124.902026-02-22 → 2026-02-23 · 5 obs

○ 2019-03-20 17:57:32
● 2026-02-22 17:44:50
● 2026-02-23 17:27:22
○ 2026-04-08 22:53:58
○ 2026-08-12 11:31:16

○A2606:4700:3031::ac43:d41f2026-04-08 → 2026-06-17 · 5 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-06-17 02:50:46
○ 2026-07-12 07:18:36
○ 2026-08-12 11:31:16

○A2606:4700:3034::6815:4ddf2026-04-08 → 2026-06-17 · 5 obs

○ 2026-02-23 17:27:22
● 2026-04-08 22:53:58
● 2026-06-17 02:50:46
○ 2026-07-12 07:18:36
○ 2026-08-12 11:31:16

●A2606:4700:3035::ac43:d41f2026-07-12 → 2026-08-12 · 3 obs

○ 2026-06-17 02:50:46
● 2026-07-12 07:18:36
● 2026-08-12 11:31:16

●A2606:4700:3036::6815:4ddf2026-07-12 → 2026-08-12 · 3 obs

○ 2026-06-17 02:50:46
● 2026-07-12 07:18:36
● 2026-08-12 11:31:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
librettoweb.com	alice.ns.cloudflare.com, wells.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.125

NS records: alice.ns.cloudflare.com, wells.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librettoweb.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.223, 172.67.212.31`
AAAA	2	`2606:4700:3036::6815:4ddf, 2606:4700:3035::ac43:d41f`
NS	2	`alice.ns.cloudflare.com, wells.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 18), route1.mx.cloudflare.net (pri: 5)...`
TXT	2	`brevo-code:20002c4223e57e2447ce3cd41d30c, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.librettoweb.com falls under the parent librettoweb.com.

IP Addresses

librettoweb.com directs to four IP numbers, which are 104.21.77.223, 172.67.212.31, 2606:4700:3035::ac43:d41f and 2606:4700:3036::6815:4ddf.

feiradamodainverno.com.br, minebench.cloud, claude-ready.com plus two other host names have IP numbers in common with librettoweb.com.

Name Servers

DNS delegation for librettoweb.com points to two name servers: alice.ns.cloudflare.com and wells.ns.cloudflare.com.

The name server configuration of librettoweb.com is shared with other domains, for instance velo.family, science-atlas.com, officenetworkglobalconnect.info and two others.

At least some of librettoweb.com's name servers are shared with other domains, for example assyrtico-restaurant.com, okmilkbank.org, grenvatiaxurok.com and two more.

It is common for these name servers to be used in conjunction with the name servers janet.ns.cloudflare.com, sureena.ns.cloudflare.com and lindsey.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alice.ns.cloudflare.com has IP addresses 108.162.192.60, 172.64.32.60 and 173.245.58.60, plus 3 other.

wells.ns.cloudflare.com has IP addresses 108.162.195.125, 162.159.44.125 and 172.64.35.125, plus 3 other.

Mail Servers

The MX records for librettoweb.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by librettoweb.com are shared with other domains: intelexa.net, kameraexperten.se, 0t.rocks and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.