`karljacoby.com`

DNSSEC	⚠️ Not signed
A	104.21.89.216^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.50^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
NS	`dina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.216, 172.67.165.50
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2400493385

`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=1776065947

Same first word

karljacoby.com

DNS History

10 records (4 active, 6 former)

●NSandy.ns.cloudflare.com2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 17:01:50
● 2026-04-13 07:58:52

●NSdina.ns.cloudflare.com2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 17:01:50
● 2026-04-13 07:58:52

●A104.21.89.2162026-03-02 → 2026-04-13 · 3 obs

○ 2020-03-14 11:47:54
● 2026-03-02 15:09:36
● 2026-04-13 07:58:52

○A104.27.184.2262020-03-14 → 2020-03-14 · 4 obs

○ 2017-03-15 20:34:50
● 2020-03-14 11:47:54
○ 2026-03-02 15:09:36
○ 2026-04-13 07:58:52

○A104.27.185.2262020-03-14 → 2020-03-14 · 4 obs

○ 2017-03-15 20:34:50
● 2020-03-14 11:47:54
○ 2026-03-02 15:09:36
○ 2026-04-13 07:58:52

○A104.28.18.702015-06-09 → 2017-03-15 · 4 obs

● 2015-06-09 17:01:50
● 2017-03-15 20:34:50
○ 2020-03-14 11:47:54
○ 2026-04-13 07:58:52

○A104.28.19.702015-06-09 → 2017-03-15 · 4 obs

● 2015-06-09 17:01:50
● 2017-03-15 20:34:50
○ 2020-03-14 11:47:54
○ 2026-04-13 07:58:52

●A172.67.165.502026-03-02 → 2026-04-13 · 3 obs

○ 2020-03-14 11:47:54
● 2026-03-02 15:09:36
● 2026-04-13 07:58:52

○A2400:cb00:2048:1::681c:12462017-03-15 → 2017-03-15 · 4 obs

○ 2015-06-09 17:01:50
● 2017-03-15 20:34:50
○ 2020-03-14 11:47:54
○ 2026-04-13 07:58:52

○A2400:cb00:2048:1::681c:13462017-03-15 → 2017-03-15 · 4 obs

○ 2015-06-09 17:01:50
● 2017-03-15 20:34:50
○ 2020-03-14 11:47:54
○ 2026-04-13 07:58:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
karljacoby.com	andy.ns.cloudflare.com, dina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: andy.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for karljacoby.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.216, 172.67.165.50`
NS	2	`andy.ns.cloudflare.com, dina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

karljacoby.com points to two IP numbers: 104.21.89.216 and 172.67.165.50.

Other host names, for instance paptak.org, www.ppsobor.ru, epic28.com, metegol.net and exxy.net share IP numbers with karljacoby.com.

Name Servers

karljacoby.com's delegation is to two name servers andy.ns.cloudflare.com and dina.ns.cloudflare.com.

karljacoby.com shares the same name server configuration as other domains, such as relizorb.com, jvi.com.au, wiendsl.at, pds-uk.com and pvmanage.com.

karljacoby.com at least partially shares its name servers with other domains, for instance cheapfaresnow.com, angka5.net, tieluzi.com, catalonian-architects.com and ghpa.com.au.

These name servers are commonly used alongside dom.ns.cloudflare.com and zariyah.ns.cloudflare.com.

Host names with six IP numbers:

andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101.

dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107.

karljacoby.com - robtex.com

karljacoby.com

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