bschulz.work - dns.ninja

`bschulz.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4c49^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bf17^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.73^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.23^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`marek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
MX	`mail.bschulz.work` ⭐
		A	209.182.238.181^{🇩🇪 HIVELOCITY-1209.182.238.0/24 FRA1 - CID18486}
TXT	`google-site-verification=u46E18h2m5KpuRmQznsgNA9vdYB7ea6qOUJuqdJIdkQ`
TXT	`t-verify=98c049b6370e1d01bb08357e90ba652e`
TXT	`v=spf1 a mx a:mail.bschulz.work ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.73, 172.67.191.23
		IPv6 hints	2606:4700:3034::6815:4c49, 2606:4700:3034::ac43:bf17
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2409174866

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1783948244

Subdomains

mail.bschulz.work

analytics.bschulz.work

Same first word

bschulz.work

DNS History

9 records (7 active, 2 former)

●NSjo.ns.cloudflare.com2026-03-31 → 2026-07-13 · 2 obs

● 2026-03-31 16:13:22
● 2026-07-13 13:19:48

●NSmarek.ns.cloudflare.com2026-03-31 → 2026-07-13 · 2 obs

● 2026-03-31 16:13:22
● 2026-07-13 13:19:48

●MXmail.bschulz.work2026-03-31 → 2026-07-13 · 2 obs

● 2026-03-31 16:13:22
● 2026-07-13 13:19:48

●A104.21.76.732026-03-31 → 2026-07-13 · 2 obs

● 2026-03-31 16:13:22
● 2026-07-13 13:19:48

●A172.67.191.232026-03-31 → 2026-07-13 · 2 obs

● 2026-03-31 16:13:22
● 2026-07-13 13:19:48

●A2606:4700:3034::6815:4c492026-07-04 → 2026-07-13 · 3 obs

○ 2026-05-12 18:07:50
● 2026-07-04 01:54:00
● 2026-07-13 13:19:48

●A2606:4700:3034::ac43:bf172026-07-04 → 2026-07-13 · 3 obs

○ 2026-05-12 18:07:50
● 2026-07-04 01:54:00
● 2026-07-13 13:19:48

○A2606:4700:3035::6815:4c492026-03-31 → 2026-05-12 · 4 obs

● 2026-03-31 16:13:22
● 2026-05-12 18:07:50
○ 2026-07-04 01:54:00
○ 2026-07-13 13:19:48

○A2606:4700:3036::ac43:bf172026-03-31 → 2026-05-12 · 4 obs

● 2026-03-31 16:13:22
● 2026-05-12 18:07:50
○ 2026-07-04 01:54:00
○ 2026-07-13 13:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	z.nic.work, a.nic.work, x.nic.work, b.nic.work...	-
bschulz.work	jo.ns.cloudflare.com, marek.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.202

NS records: jo.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1083ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.23, 104.21.76.73`
AAAA	2	`2606:4700:3034::6815:4c49, 2606:4700:3034::ac43:bf17`
NS	2	`jo.ns.cloudflare.com, marek.ns.cloudflare.com`
MX	1	`mail.bschulz.work (pri: 10)`
TXT	3	`google-site-verification=u46E18h2m5KpuRm, t-verify=98c049b6370e1d01bb08357e90ba652...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

mail.bschulz.work and analytics.bschulz.work each fall under bschulz.work as their parent domain.

IP Addresses

bschulz.work resolves to four IP addresses: 104.21.76.73, 172.67.191.23, 2606:4700:3034::6815:4c49 and 2606:4700:3034::ac43:bf17.

Two other host names, along with plugin.everafterguide.net, stelvireqona.com and www.2fconsultoria.com.br, also share IP numbers with bschulz.work.

Name Servers

DNS delegation for bschulz.work points to two name servers: jo.ns.cloudflare.com and marek.ns.cloudflare.com.

bschulz.work shares its NS records with other domains, for example aneliseroyer.com.br, flowsim.eu, qubes.com and two others.

bschulz.work has at least partial name server overlap with other domains, such as theminermag.com, yibsee.com, kopuztur.com and two others.

It is common to find these name servers paired with the name servers mark.ns.cloudflare.com.

DNS names with 6 IP addresses:

jo.ns.cloudflare.com has IP addresses 108.162.192.172, 172.64.32.172 and 173.245.58.172, plus 3 other.

marek.ns.cloudflare.com has IP addresses 108.162.193.202, 172.64.33.202 and 173.245.59.202, plus 3 other.

Mail Servers

The sole mail server for bschulz.work is mail.bschulz.work.

mail.bschulz.work has exactly one IP number: 209.182.238.181.