krowdev.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`krowdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5717^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8bc0^{🇺🇸 Cloudflare2606:4700:3037::/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	2606:4700:3033::6815:5717, 2606:4700:3037::ac43:8bc0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2411590277

`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=1786878609

🔒 HSTS Preload (+subdomains)

Same first word

krowdev.com

Similar names

workdev.com

workdev.com.br

devwork.nl

devwork.kr

devwork.vn

devwork.org

workdev.co

workdev.ru

DNS History

12 records (10 active, 2 former)

●NSbrenna.ns.cloudflare.com2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●NSsri.ns.cloudflare.com2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●MXfwd1.porkbun.com2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●MXfwd2.porkbun.com2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●MXmail.protonmail.ch2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●MXmailsec.protonmail.ch2026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●A104.21.87.232026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

●A172.67.139.1922026-04-09 → 2026-08-16 · 2 obs

● 2026-04-09 19:57:10
● 2026-08-16 11:27:40

○A2606:4700:3032::ac43:8bc02026-04-09 → 2026-06-15 · 4 obs

● 2026-04-09 19:57:10
● 2026-06-15 09:02:14
○ 2026-06-18 19:33:58
○ 2026-08-16 11:27:40

●A2606:4700:3033::6815:57172026-06-18 → 2026-08-16 · 3 obs

○ 2026-06-15 09:02:14
● 2026-06-18 19:33:58
● 2026-08-16 11:27:40

○A2606:4700:3035::6815:57172026-04-09 → 2026-06-15 · 4 obs

● 2026-04-09 19:57:10
● 2026-06-15 09:02:14
○ 2026-06-18 19:33:58
○ 2026-08-16 11:27:40

●A2606:4700:3037::ac43:8bc02026-06-18 → 2026-08-16 · 3 obs

○ 2026-06-15 09:02:14
● 2026-06-18 19:33:58
● 2026-08-16 11:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, h.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.192, 104.21.87.23`
AAAA	2	`2606:4700:3033::6815:5717, 2606:4700:3037::ac43:8bc0`
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.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

krowdev.com points to the four IP addresses 104.21.87.23, 172.67.139.192, 2606:4700:3033::6815:5717 and 2606:4700:3037::ac43:8bc0.

www.likella.com, playzoneclub.us, pl-oferta86578.rest and two other host names share IP numbers with krowdev.com.

Name Servers

krowdev.com is served by two delegated name servers, brenna.ns.cloudflare.com and sri.ns.cloudflare.com.

krowdev.com uses the same name servers as several other domains — among them kpai-kotabengkulu.id, kpai-kotapalopo.id, thehuntershome.com and two more.

The name servers of krowdev.com overlap at least partially with those of other domains — among them trilateraltechnologies.com, universityparkcarecenter.com, afca.org.au and two more.

The name servers paige.ns.cloudflare.com, ara.ns.cloudflare.com and aaden.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

brenna.ns.cloudflare.com carries IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, with 3 other addresses beyond those.

sri.ns.cloudflare.com carries IP addresses 108.162.193.234, 172.64.33.234 and 173.245.59.234, with 3 other addresses beyond those.

Mail Servers

The four mail servers for krowdev.com are mail.protonmail.ch, mailsec.protonmail.ch, fwd1.porkbun.com and fwd2.porkbun.com.

krowdev.com has at least partial mail server overlap with other domains such as corkfashion.com, rubenonline.com, stakan.vodka and two more.

Hostnames that resolve to three IP addresses:

mail.protonmail.ch resolves to three addresses: 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch resolves to three addresses: 176.119.200.129, 185.70.42.129 and 185.205.70.129.

Hosts with just one IP address:

fwd1.porkbun.com points to the IP address 44.226.226.6.

fwd2.porkbun.com points to the IP address 52.10.201.111.