`learn-with-bob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:b8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a626^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.140^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.38^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matteo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matteo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matteo.ns.cloudflare.com`
		A	108.162.195.224^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	162.159.44.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	172.64.35.224^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
TXT	`google-site-verification=OmpMSNDjKInGMlr6jvT1oT4utUdGHh06Lyxs1EJhQ0U`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.140, 172.67.166.38
		IPv6 hints	2606:4700:3033::6815:b8c, 2606:4700:3037::ac43:a626
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`matteo.ns.cloudflare.com`dns@cloudflare.com serial=2400820963

`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=1775995977

WOT: UNKNOWN (68/100)

Same first word

learn-with-bob.com

DNS History

12 records (6 active, 6 former)

○NShidden-master.yahoo.com2015-07-17 → 2017-01-05 · 4 obs

● 2015-07-17 12:13:02
● 2017-01-05 03:02:46
○ 2018-05-18 19:54:16
○ 2026-04-12 12:42:46

●NSmatteo.ns.cloudflare.com2026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

●NSmay.ns.cloudflare.com2026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

○NSyns1.yahoo.com2015-07-17 → 2017-01-05 · 4 obs

● 2015-07-17 12:13:02
● 2017-01-05 03:02:46
○ 2018-05-18 19:54:16
○ 2026-04-12 12:42:46

○NSyns2.yahoo.com2015-07-17 → 2017-01-05 · 4 obs

● 2015-07-17 12:13:02
● 2017-01-05 03:02:46
○ 2018-05-18 19:54:16
○ 2026-04-12 12:42:46

○MXmx-biz.mail.am0.yahoodns.net2015-07-17 → 2017-01-05 · 4 obs

● 2015-07-17 12:13:02
● 2017-01-05 03:02:46
○ 2018-05-18 19:54:16
○ 2026-04-12 12:42:46

●A104.21.11.1402026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

●A172.67.166.382026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

●A2606:4700:3033::6815:b8c2026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

●A2606:4700:3037::ac43:a6262026-02-28 → 2026-04-12 · 3 obs

○ 2018-05-18 19:54:16
● 2026-02-28 19:53:04
● 2026-04-12 12:42:46

○A98.139.135.1292015-09-05 → 2017-01-05 · 5 obs

○ 2015-07-17 12:13:02
● 2015-09-05 08:09:02
● 2017-01-05 03:02:46
○ 2018-05-18 19:54:16
○ 2026-04-12 12:42:46

○A98.139.135.1982015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 12:13:02
○ 2015-09-05 08:09:02
○ 2026-04-12 12:42:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
learn-with-bob.com	may.ns.cloudflare.com, matteo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.135

NS records: may.ns.cloudflare.com, matteo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn-with-bob.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.140, 172.67.166.38`
AAAA	2	`2606:4700:3037::ac43:a626, 2606:4700:3033::6815:b8c`
NS	2	`matteo.ns.cloudflare.com, may.ns.cloudflare.com`
TXT	1	`google-site-verification=OmpMSNDjKInGMlr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matteo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learn-with-bob.com resolves to four IP numbers: 2606:4700:3033::6815:b8c, 2606:4700:3037::ac43:a626, 104.21.11.140 and 172.67.166.38.

other host names for instance dev.affcatalog.com, centricsystemssmart.buzz, affcatalog.com, m2q8w.top and irunmedia.com share IP numbers with learn-with-bob.com.

Name Servers

learn-with-bob.com is delegated to two name servers: matteo.ns.cloudflare.com and may.ns.cloudflare.com.

learn-with-bob.com shares the same name server setup as other domains, for example mylovely(0x7075737379).com, valuepetsupplies.com, camping-cezy.com, cheap-duty-free-cigarettes.com and bananaking.it.

learn-with-bob.com at least partially shares name servers with other domains, for instance puregsp.com, 11bolaperak.org, mm88support.com, safestayok.gov and oldbookbinders.co.uk.

These name servers are commonly used with ali.ns.cloudflare.com, luciane.ns.cloudflare.com and elly.ns.cloudflare.com.

Host names with six IP numbers:

matteo.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce0, 2803:f800:50::6ca2:c3e0, 2a06:98c1:50::ac40:23e0, 108.162.195.224, 162.159.44.224 and 172.64.35.224; may.ns.cloudflare.com points to: 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.

learn-with-bob.com - robtex.com