dbuchanan.dev - dns.ninja

`dbuchanan.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:d174^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:173e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.62^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.116^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`corey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c18^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c318^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`corey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2318^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`corey.ns.cloudflare.com`
		A	108.162.195.24^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	162.159.44.24^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	172.64.35.24^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`apple-domain=hAamUcFwZveZCeww`
TXT	`protonmail-verification=0a15c3a0e4a027dae1bb6a6b9bdddf7fb1ed7ad3`
TXT	`v=spf1 include:_spf.protonmail.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.62, 172.67.209.116
		IPv6 hints	2606:4700:3031::ac43:d174, 2606:4700:3033::6815:173e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`corey.ns.cloudflare.com`dns@cloudflare.com serial=2406957954

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

dbuchanan.dev

Similar names

anandbuch.de

DNS History

10 records (8 active, 2 former)

●NScorey.ns.cloudflare.com2026-02-15 → 2026-06-27 · 2 obs

● 2026-02-15 07:02:54
● 2026-06-27 15:25:46

●NSstella.ns.cloudflare.com2026-02-15 → 2026-06-27 · 2 obs

● 2026-02-15 07:02:54
● 2026-06-27 15:25:46

●MXmail.protonmail.ch2026-02-15 → 2026-06-27 · 2 obs

● 2026-02-15 07:02:54
● 2026-06-27 15:25:46

●MXmailsec.protonmail.ch2026-02-15 → 2026-06-27 · 2 obs

● 2026-02-15 07:02:54
● 2026-06-27 15:25:46

●A104.21.23.622026-02-15 → 2026-06-27 · 7 obs

● 2026-02-15 07:02:54
○ 2026-03-01 05:00:56
● 2026-03-04 05:56:28
● 2026-03-04 12:19:00
○ 2026-03-05 23:51:50
● 2026-03-20 10:13:54
● 2026-06-27 15:25:46

○A172.64.80.12026-03-01 → 2026-03-05 · 7 obs

○ 2026-02-15 07:02:54
● 2026-03-01 05:00:56
○ 2026-03-04 05:56:28
○ 2026-03-04 12:19:00
● 2026-03-05 23:51:50
○ 2026-03-20 10:13:54
○ 2026-06-27 15:25:46

●A172.67.209.1162026-02-15 → 2026-06-27 · 7 obs

● 2026-02-15 07:02:54
○ 2026-03-01 05:00:56
● 2026-03-04 05:56:28
● 2026-03-04 12:19:00
○ 2026-03-05 23:51:50
● 2026-03-20 10:13:54
● 2026-06-27 15:25:46

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 12:19:00
● 2026-03-05 23:51:50
○ 2026-03-20 10:13:54
○ 2026-06-27 15:25:46

●A2606:4700:3031::ac43:d1742026-02-15 → 2026-06-27 · 5 obs

● 2026-02-15 07:02:54
● 2026-03-04 12:19:00
○ 2026-03-05 23:51:50
● 2026-03-20 10:13:54
● 2026-06-27 15:25:46

●A2606:4700:3033::6815:173e2026-02-15 → 2026-06-27 · 5 obs

● 2026-02-15 07:02:54
● 2026-03-04 12:19:00
○ 2026-03-05 23:51:50
● 2026-03-20 10:13:54
● 2026-06-27 15:25:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dbuchanan.dev	corey.ns.cloudflare.com, stella.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.154

NS records: corey.ns.cloudflare.com, stella.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.116, 104.21.23.62`
AAAA	2	`2606:4700:3031::ac43:d174, 2606:4700:3033::6815:173e`
NS	2	`corey.ns.cloudflare.com, stella.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`apple-domain=hAamUcFwZveZCeww, protonmail-verification=0a15c3a0e4a027da...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`corey.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

dbuchanan.dev points to the four IP addresses 104.21.23.62, 172.67.209.116, 2606:4700:3031::ac43:d174 and 2606:4700:3033::6815:173e.

psjq.com.cn, ezimage.io, tggr.com plus two other host names have IP numbers in common with dbuchanan.dev.

Name Servers

DNS delegation for dbuchanan.dev points to two name servers: corey.ns.cloudflare.com and stella.ns.cloudflare.com.

The name server configuration of dbuchanan.dev is shared with other domains, for instance dailybibleca.com, propertymate.com.au, sledmax.com and two others.

There is at least partial name server overlap between dbuchanan.dev and other domains — popcorngourmet.com.br, brareaconecta.shop, fastxpills.com and two more among them.

These name servers tend to appear in combination with the name servers john.ns.cloudflare.com, rene.ns.cloudflare.com, sterling.ns.cloudflare.com and langston.ns.cloudflare.com.

Hosts with 6 IP addresses each:

corey.ns.cloudflare.com has IP addresses 108.162.195.24, 162.159.44.24 and 172.64.35.24, plus 3 other.

stella.ns.cloudflare.com has IP addresses 108.162.194.154, 162.159.38.154 and 172.64.34.154, plus 3 other.

Mail Servers

dbuchanan.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of dbuchanan.dev matches that of other domains such as jackcleveland.name, b3.lt, tinholt.net and two others.

At least some of the mail servers used by dbuchanan.dev are shared with other domains: avolur.com, teslaone.com, geddes.co.nz and two others among them.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.