`kolalkotob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3cfb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb90^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.251^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.144^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.251, 172.67.203.144
		IPv6 hints	2606:4700:3033::6815:3cfb, 2606:4700:3035::ac43:cb90
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2411516626

`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=1786073449

Same first word

kolalkotob.com

DNS History

22 records (6 active, 16 former)

○NSdns101.registrar-servers.com2026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-01 08:31:54
● 2026-04-25 22:26:04
● 2026-04-27 09:10:12
○ 2026-05-29 07:55:50
○ 2026-08-07 03:57:18

○NSdns102.registrar-servers.com2026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-01 08:31:54
● 2026-04-25 22:26:04
● 2026-04-27 09:10:12
○ 2026-05-29 07:55:50
○ 2026-08-07 03:57:18

●NSisaac.ns.cloudflare.com2026-07-25 → 2026-08-07 · 3 obs

○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
● 2026-08-07 03:57:18

○NSjaziel.ns.cloudflare.com2026-03-03 → 2026-05-29 · 7 obs

● 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-04-27 09:10:12
● 2026-05-29 07:55:50
○ 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

○NSjean.ns.cloudflare.com2026-03-03 → 2026-05-29 · 7 obs

● 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-04-27 09:10:12
● 2026-05-29 07:55:50
○ 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

●NStegan.ns.cloudflare.com2026-07-25 → 2026-08-07 · 3 obs

○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
● 2026-08-07 03:57:18

○MXmail.kolalkotob.com2026-03-03 → 2026-04-01 · 4 obs

● 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-08-07 03:57:18

○MXmx.plingest.com2026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-01 08:31:54
● 2026-04-25 22:26:04
● 2026-04-27 09:10:12
○ 2026-05-29 07:55:50
○ 2026-08-07 03:57:18

○A104.21.1.1992026-03-03 → 2026-03-03 · 3 obs

● 2026-03-03 23:10:16
○ 2026-04-01 08:31:54
○ 2026-08-07 03:57:18

●A104.21.60.2512026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-25 11:24:12
● 2026-08-07 03:57:18

○A172.234.24.2112026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-01 08:31:54
● 2026-04-25 22:26:04
● 2026-04-27 09:10:12
○ 2026-05-29 07:55:50
○ 2026-08-07 03:57:18

○A172.239.57.1172026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-01 08:31:54
● 2026-04-25 22:26:04
● 2026-04-27 09:10:12
○ 2026-05-29 07:55:50
○ 2026-08-07 03:57:18

○A172.67.129.2262026-03-03 → 2026-03-03 · 3 obs

● 2026-03-03 23:10:16
○ 2026-04-01 08:31:54
○ 2026-08-07 03:57:18

●A172.67.203.1442026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-25 11:24:12
● 2026-08-07 03:57:18

○A188.114.96.02026-04-01 → 2026-07-25 · 6 obs

○ 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

○A188.114.97.02026-04-01 → 2026-07-25 · 6 obs

○ 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

○A2606:4700:3031::6815:1c72026-03-03 → 2026-03-03 · 3 obs

● 2026-03-03 23:10:16
○ 2026-04-01 08:31:54
○ 2026-08-07 03:57:18

●A2606:4700:3033::6815:3cfb2026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-25 11:24:12
● 2026-08-07 03:57:18

●A2606:4700:3035::ac43:cb902026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-25 11:24:12
● 2026-08-07 03:57:18

○A2606:4700:3037::ac43:81e22026-03-03 → 2026-03-03 · 3 obs

● 2026-03-03 23:10:16
○ 2026-04-01 08:31:54
○ 2026-08-07 03:57:18

○A2a06:98c1:3120::2026-04-01 → 2026-07-25 · 6 obs

○ 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

○A2a06:98c1:3121::2026-04-01 → 2026-07-25 · 6 obs

○ 2026-03-03 23:10:16
● 2026-04-01 08:31:54
○ 2026-04-25 22:26:04
○ 2026-05-29 07:55:50
● 2026-07-25 11:24:12
○ 2026-08-07 03:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
kolalkotob.com	isaac.ns.cloudflare.com, tegan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.226

NS records: isaac.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kolalkotob.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.251, 172.67.203.144`
AAAA	2	`2606:4700:3033::6815:3cfb, 2606:4700:3035::ac43:cb90`
NS	2	`isaac.ns.cloudflare.com, tegan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isaac.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kolalkotob.com resolves to four IP addresses: 104.21.60.251, 172.67.203.144, 2606:4700:3033::6815:3cfb and 2606:4700:3035::ac43:cb90.

Two other host names, along with rutot.info, s3.dujav.org and ahliaschool.edu.bh, also share IP numbers with kolalkotob.com.

Name Servers

Two name servers handle the delegation for kolalkotob.com: isaac.ns.cloudflare.com and tegan.ns.cloudflare.com.

kolalkotob.com shares its NS records with other domains, for example 8018.com, 747-live.click, simplymetalstructures.com and two others.

kolalkotob.com partially shares its NS delegation with several other domains, including seehisface.org, emailshooter.online, mamacocofoodtruck.com and two others.

These name servers are regularly seen alongside mustafa.ns.cloudflare.com and maya.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

isaac.ns.cloudflare.com resolves to 108.162.193.177, 172.64.33.177 and 173.245.59.177 among others, with 3 other IP addresses in total.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226 and 173.245.58.226 among others, with 3 other IP addresses in total.

kolalkotob.com - robtex.com

kolalkotob.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`kolalkotob.com`

`com`