`jacobdube.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8226^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:31f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.31^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.38^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`courtney.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2682^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c282^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`courtney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2282^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`courtney.ns.cloudflare.com`
		A	108.162.194.130^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	162.159.38.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	172.64.34.130^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
NS	`noel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noel.ns.cloudflare.com`
		A	108.162.193.216^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	172.64.33.216^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	173.245.59.216^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
MX	`jacobdube-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms31272271`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.31, 172.67.130.38
		IPv6 hints	2606:4700:3034::ac43:8226, 2606:4700:3036::6815:31f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`courtney.ns.cloudflare.com`dns@cloudflare.com serial=2411151490

`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=1786012529

Same first word

jacobdube.com

DNS History

18 records (7 active, 11 former)

●NScourtney.ns.cloudflare.com2026-06-25 → 2026-08-06 · 3 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
● 2026-08-06 11:03:16

●NSnoel.ns.cloudflare.com2026-06-25 → 2026-08-06 · 3 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
● 2026-08-06 11:03:16

○NSns40.servlinks.com2017-12-20 → 2017-12-20 · 3 obs

● 2017-12-20 23:05:32
○ 2026-06-25 17:22:54
○ 2026-08-06 11:03:16

○NSns41.servlinks.com2017-12-20 → 2017-12-20 · 3 obs

● 2017-12-20 23:05:32
○ 2026-06-25 17:22:54
○ 2026-08-06 11:03:16

○MXfwmail.servlinks.com2017-12-20 → 2017-12-20 · 3 obs

● 2017-12-20 23:05:32
○ 2026-06-25 17:22:54
○ 2026-08-06 11:03:16

○MXfwmail2.servlinks.com2017-12-20 → 2017-12-20 · 3 obs

● 2017-12-20 23:05:32
○ 2026-06-25 17:22:54
○ 2026-08-06 11:03:16

●MXjacobdube-com.mail.protection.outlook.com2026-06-25 → 2026-08-06 · 3 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
● 2026-08-06 11:03:16

●A104.21.3.312026-06-25 → 2026-08-06 · 5 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
○ 2026-07-16 13:29:28
● 2026-08-06 11:03:12
● 2026-08-06 11:03:16

○A149.56.9.1352017-12-20 → 2017-12-20 · 3 obs

● 2017-12-20 23:05:32
○ 2026-06-25 17:22:54
○ 2026-08-06 11:03:16

●A172.67.130.382026-06-25 → 2026-08-06 · 5 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
○ 2026-07-16 13:29:28
● 2026-08-06 11:03:12
● 2026-08-06 11:03:16

○A188.114.96.02026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-11 15:13:08
● 2026-07-16 13:29:28
○ 2026-08-06 11:03:12
○ 2026-08-06 11:03:16

○A188.114.97.02026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-11 15:13:08
● 2026-07-16 13:29:28
○ 2026-08-06 11:03:12
○ 2026-08-06 11:03:16

○A2606:4700:3033::ac43:82262026-06-25 → 2026-06-25 · 4 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
○ 2026-07-11 15:13:08
○ 2026-08-06 11:03:16

●A2606:4700:3034::ac43:82262026-07-11 → 2026-08-06 · 5 obs

○ 2026-06-25 17:22:54
● 2026-07-11 15:13:08
○ 2026-07-16 13:29:28
● 2026-08-06 11:03:12
● 2026-08-06 11:03:16

○A2606:4700:3035::6815:31f2026-06-25 → 2026-06-25 · 4 obs

○ 2017-12-20 23:05:32
● 2026-06-25 17:22:54
○ 2026-07-11 15:13:08
○ 2026-08-06 11:03:16

●A2606:4700:3036::6815:31f2026-07-11 → 2026-08-06 · 5 obs

○ 2026-06-25 17:22:54
● 2026-07-11 15:13:08
○ 2026-07-16 13:29:28
● 2026-08-06 11:03:12
● 2026-08-06 11:03:16

○A2a06:98c1:3120::2026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-11 15:13:08
● 2026-07-16 13:29:28
○ 2026-08-06 11:03:12
○ 2026-08-06 11:03:16

○A2a06:98c1:3121::2026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-11 15:13:08
● 2026-07-16 13:29:28
○ 2026-08-06 11:03:12
○ 2026-08-06 11:03:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jacobdube.com	noel.ns.cloudflare.com, courtney.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.130

NS records: noel.ns.cloudflare.com, courtney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacobdube.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.31, 172.67.130.38`
AAAA	2	`2606:4700:3036::6815:31f, 2606:4700:3034::ac43:8226`
NS	2	`courtney.ns.cloudflare.com, noel.ns.cloudflare.com`
MX	1	`jacobdube-com.mail.protection.outlook.co`
TXT	2	`MS=ms31272271, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`courtney.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jacobdube.com has four IP addresses: 104.21.3.31, 172.67.130.38, 2606:4700:3034::ac43:8226 and 2606:4700:3036::6815:31f.

Additional host names — www.paraibunaprev.com.br, drlacir.net, praxis-germedica.de and two others — share IP numbers with jacobdube.com.

Name Servers

jacobdube.com is served by two delegated name servers, courtney.ns.cloudflare.com and noel.ns.cloudflare.com.

jacobdube.com shares its name server setup with other domains, including servlinks.net, solanacore.info, exifmap.com and two others.

jacobdube.com partially shares its NS delegation with several other domains, including strongauthorization.com, 454playphp.cc, familyperverts.com and two others.

These name servers often co-occur with the name servers peyton.ns.cloudflare.com.

Host names with 6 IP numbers:

courtney.ns.cloudflare.com carries IP addresses 108.162.194.130, 162.159.38.130 and 172.64.34.130, with 3 other addresses beyond those.

noel.ns.cloudflare.com carries IP addresses 108.162.193.216, 172.64.33.216 and 173.245.59.216, with 3 other addresses beyond those.

Mail Servers

jacobdube.com has one mail server: jacobdube-com.mail.protection.outlook.com.

jacobdube-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.190.0, 52.101.190.2, 52.101.190.3 and 5 other.

jacobdube.com - robtex.com

jacobdube.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jacobdube.com`

`com`