🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usekernelflow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:248c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c2d9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.217^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`otto.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
TXT	`google-site-verification=kOaSZFfuuKENtC2ET16747FwSeQeNCCRVlAXnbat0UU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.140, 172.67.194.217
		IPv6 hints	2606:4700:3035::6815:248c, 2606:4700:3035::ac43:c2d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`otto.ns.cloudflare.com`dns@cloudflare.com serial=2418968020

`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=1794493596

Same first word

usekernelflow.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSotto.ns.cloudflare.com2026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●NSwalk.ns.cloudflare.com2026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●MXsmtp.google.com2026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●A104.21.36.1402026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●A172.67.194.2172026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●A2606:4700:3035::6815:248c2026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

●A2606:4700:3035::ac43:c2d92026-09-05 → 2026-11-12 · 2 obs

● 2026-09-05 08:57:42
● 2026-11-12 14:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usekernelflow.com	walk.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.135

NS records: walk.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usekernelflow.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.140, 172.67.194.217`
AAAA	2	`2606:4700:3035::ac43:c2d9, 2606:4700:3035::6815:248c`
NS	2	`otto.ns.cloudflare.com, walk.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=kOaSZFfuuKENtC2, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`otto.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

usekernelflow.com has four IP addresses: 104.21.36.140, 172.67.194.217, 2606:4700:3035::6815:248c and 2606:4700:3035::ac43:c2d9.

a.lilili1010.ccwu.cc, qqdewitop.com, stivio.site and two other host names share IP numbers with usekernelflow.com.

Name Servers

usekernelflow.com is served by two delegated name servers, otto.ns.cloudflare.com and walk.ns.cloudflare.com.

usekernelflow.com uses the same name servers as several other domains — among them spotlightballroom-photobooth.workers.dev, 3pattionline.net, kimberly-rodriguez-544.pages.dev and two more.

usekernelflow.com has at least partial name server overlap with other domains, such as kang-buhar.pages.dev, b0667.com, upanh.de and two others.

It is common to see these name servers used together with name servers lorna.ns.cloudflare.com and curt.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

otto.ns.cloudflare.com carries IP addresses 108.162.195.135, 162.159.44.135 and 172.64.35.135, with 3 other addresses beyond those.

walk.ns.cloudflare.com carries IP addresses 108.162.194.128, 162.159.38.128 and 172.64.34.128, with 3 other addresses beyond those.

Mail Servers

Mail for usekernelflow.com is handled by a single mail server, smtp.google.com.

usekernelflow.com uses an identical mail server configuration to several other domains — among them olegra.mk, forjfitness.com, clearbridgeusa.co and two more.

There is at least a partial overlap in mail servers between usekernelflow.com and other domains like hygo-tech.pl, ted4vacaville.com and ogmedia360.com.

smtp.google.com resolves to 9 IP addresses — 74.125.137.26, 74.125.137.27, 142.250.141.26 and 6 others.

usekernelflow.com - robtex.com