`krowdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8bc0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5717^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.23^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.192^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.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`
MX	`fwd1.porkbun.com`⁽⁴⁰⁾
		A	44.226.226.6^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`fwd1.porkbun.com`
MX	`fwd2.porkbun.com`⁽⁶⁰⁾
		A	52.10.201.111^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`fwd2.porkbun.com`
TXT	`google-site-verification=Xj9uQlETgDek4rFmOKIpgAciH4v9x0uLC6VaRN0KT0k`
TXT	`protonmail-verification=f6260ea861064331e0020597cb0622a24051464a`
TXT	`v=spf1 include:_spf.protonmail.ch include:_spf.porkbun.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.23, 172.67.139.192
		IPv6 hints	2606:4700:3032::ac43:8bc0, 2606:4700:3035::6815:5717
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2400769869

`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=1776001472

🔒 HSTS Preload (+subdomains)

Same first word

krowdev.com

Similar names

workdev.com

workdev.com.br

devwork.nl

devwork.vn

workdev.ru

DNS History

10 records (10 active, 0 former)

●NSbrenna.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●NSsri.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●MXfwd1.porkbun.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●MXfwd2.porkbun.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●MXmail.protonmail.ch2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●MXmailsec.protonmail.ch2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●A104.21.87.232026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●A172.67.139.1922026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●A2606:4700:3032::ac43:8bc02026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

●A2606:4700:3035::6815:57172026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:57:10
● 2026-04-12 13:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
krowdev.com	sri.ns.cloudflare.com, brenna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.234

NS records: sri.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krowdev.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.192, 104.21.87.23`
AAAA	2	`2606:4700:3032::ac43:8bc0, 2606:4700:3035::6815:5717`
NS	2	`brenna.ns.cloudflare.com, sri.ns.cloudflare.com`
MX	4	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)...`
TXT	3	`google-site-verification=Xj9uQlETgDek4rF, protonmail-verification=f6260ea861064331...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenna.ns.cloudflare.com dns.cloudflare.`