koolfly.com - dns.ninja

`koolfly.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5038^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ae86^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.56^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.134^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arnold.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c145^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arnold.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2145^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arnold.ns.cloudflare.com`
		A	108.162.193.69^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	172.64.33.69^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	173.245.59.69^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
NS	`zainab.ns.cloudflare.com`
		A	2606:4700:50::a29f:2695^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c295^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zainab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2295^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zainab.ns.cloudflare.com`
		A	108.162.194.149^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	162.159.38.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	172.64.34.149^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
MX	`koolfly-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms20361402`
TXT	`google-site-verification=4sYW9PVBydEBhn5k-NPImqTCErE5j9mY8tfhZ-d0Uko`
TXT	`v=spf1 ip4:142.132.139.66 ip4:83.235.187.76 include:spf.protection.outlook.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.56, 172.67.174.134
		IPv6 hints	2606:4700:3031::6815:5038, 2606:4700:3034::ac43:ae86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2410489992

`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=1785503072

WOT: SAFE (100/100)
📈 Tranco rank: #507,283

Subdomains

www.koolfly.com

Same first word

koolfly.com

koolfly.cn

koolfly.me

Similar names

flylook.cn

kollofy.com

flylook.com

lookfly.net

flylook.ru

flykool.com

kollofy.net

DNS History

17 records (7 active, 10 former)

●NSarnold.ns.cloudflare.com2026-03-13 → 2026-07-31 · 3 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-07-31 13:23:44

○NSns1.nissan.gr2015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

○NSns2.nissan.gr2015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

●NSzainab.ns.cloudflare.com2026-03-13 → 2026-07-31 · 3 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-07-31 13:23:44

○MXkallikratis.nissan.gr2015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

●MXkoolfly-com.mail.protection.outlook.com2026-03-13 → 2026-07-31 · 3 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-07-31 13:23:44

○MXmail.koolfly.com2015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

○MXsmtp.nissan.gr2015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

●A104.21.80.562026-03-13 → 2026-07-31 · 6 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-06-13 11:49:50
○ 2026-07-01 18:39:18
● 2026-07-31 13:23:42
● 2026-07-31 13:23:44

●A172.67.174.1342026-03-13 → 2026-07-31 · 6 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-06-13 11:49:50
○ 2026-07-01 18:39:18
● 2026-07-31 13:23:42
● 2026-07-31 13:23:44

○A188.114.96.02026-07-01 → 2026-07-01 · 5 obs

○ 2026-03-13 11:44:12
○ 2026-06-13 11:49:50
● 2026-07-01 18:39:18
○ 2026-07-31 13:23:42
○ 2026-07-31 13:23:44

○A188.114.97.02026-07-01 → 2026-07-01 · 5 obs

○ 2026-03-13 11:44:12
○ 2026-06-13 11:49:50
● 2026-07-01 18:39:18
○ 2026-07-31 13:23:42
○ 2026-07-31 13:23:44

●A2606:4700:3031::6815:50382026-03-13 → 2026-07-31 · 9 obs

○ 2016-04-22 21:36:28
● 2026-03-13 11:44:12
● 2026-03-15 01:21:08
○ 2026-03-22 08:06:38
● 2026-03-29 03:27:36
● 2026-06-13 11:49:50
○ 2026-07-01 18:39:18
● 2026-07-31 13:23:42
● 2026-07-31 13:23:44

●A2606:4700:3034::ac43:ae862026-03-13 → 2026-07-31 · 9 obs

○A2a06:98c1:3120::2026-03-22 → 2026-07-01 · 8 obs

○ 2026-03-13 11:44:12
○ 2026-03-15 01:21:08
● 2026-03-22 08:06:38
○ 2026-03-29 03:27:36
○ 2026-06-13 11:49:50
● 2026-07-01 18:39:18
○ 2026-07-31 13:23:42
○ 2026-07-31 13:23:44

○A2a06:98c1:3121::2026-03-22 → 2026-07-01 · 8 obs

○ 2026-03-13 11:44:12
○ 2026-03-15 01:21:08
● 2026-03-22 08:06:38
○ 2026-03-29 03:27:36
○ 2026-06-13 11:49:50
● 2026-07-01 18:39:18
○ 2026-07-31 13:23:42
○ 2026-07-31 13:23:44

○A62.103.112.1112015-05-20 → 2016-04-22 · 4 obs

● 2015-05-20 08:40:06
● 2016-04-22 21:36:28
○ 2026-03-13 11:44:12
○ 2026-07-31 13:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
koolfly.com	arnold.ns.cloudflare.com, zainab.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.69

NS records: arnold.ns.cloudflare.com, zainab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koolfly.com (unsigned zone)

⏱️ Timing

Total: 1559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.56, 172.67.174.134`
AAAA	2	`2606:4700:3034::ac43:ae86, 2606:4700:3031::6815:5038`
NS	2	`arnold.ns.cloudflare.com, zainab.ns.cloudflare.com`
MX	1	`koolfly-com.mail.protection.outlook.com`
TXT	3	`MS=ms20361402, google-site-verification=4sYW9PVBydEBhn5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arnold.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.koolfly.com is a subdomain of koolfly.com.

IP Addresses

koolfly.com directs to four IP numbers, which are 104.21.80.56, 172.67.174.134, 2606:4700:3031::6815:5038 and 2606:4700:3034::ac43:ae86.

lppm.unperba.ac.id, jcwaterworks.com, yechh.com and two other host names share IP numbers with koolfly.com.

Name Servers

Two name servers handle the delegation for koolfly.com: arnold.ns.cloudflare.com and zainab.ns.cloudflare.com.

koolfly.com uses the same name servers as several other domains — among them vortexnetwork.mx, oshwalwholesalers.com, railstotrailsofnwmt.com and two more.

The name servers of koolfly.com overlap at least partially with those of other domains — among them oldface.ru, phalangeiq.digital, fq8832.com and two more.

These name servers commonly appear in delegations together with henry.ns.cloudflare.com, pearl.ns.cloudflare.com, jamie.ns.cloudflare.com and 3 other.

Hostnames that resolve to 6 IP addresses:

arnold.ns.cloudflare.com resolves to 108.162.193.69, 172.64.33.69 and 173.245.59.69 among others, with 3 other IP addresses in total.

zainab.ns.cloudflare.com resolves to 108.162.194.149, 162.159.38.149 and 172.64.34.149 among others, with 3 other IP addresses in total.

Mail Servers

Mail for koolfly.com is handled by a single mail server, koolfly-com.mail.protection.outlook.com.

koolfly-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.8, 52.101.68.10, 52.101.68.39 and 5 others.