`webcogent.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:aedd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:281c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.28^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.221^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ingrid.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ingrid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ingrid.ns.cloudflare.com`
		A	108.162.192.165^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	172.64.32.165^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	173.245.58.165^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.28, 172.67.174.221
		IPv6	2606:4700:3030::ac43:aedd, 2606:4700:3037::6815:281c
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2398985397

`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=1771291435

Same first word

webcogent.com

DNS History

23 records (6 active, 17 former)

●NSingrid.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

○NSns09.domaincontrol.com2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-01 06:52:12
● 2016-01-23 06:39:16
○ 2016-04-29 18:45:30
○ 2026-03-23 20:17:42

○NSns1.ipage.com2015-06-15 → 2015-11-01 · 4 obs

● 2015-06-15 20:00:14
● 2015-11-01 06:52:12
○ 2016-01-23 06:39:16
○ 2026-03-23 20:17:42

○NSns10.domaincontrol.com2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-01 06:52:12
● 2016-01-23 06:39:16
○ 2016-04-29 18:45:30
○ 2026-03-23 20:17:42

○NSns19.domaincontrol.com2017-10-30 → 2017-10-30 · 4 obs

○ 2016-04-29 18:45:30
● 2017-10-30 09:55:14
○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

○NSns2.ipage.com2015-06-15 → 2015-11-01 · 4 obs

● 2015-06-15 20:00:14
● 2015-11-01 06:52:12
○ 2016-01-23 06:39:16
○ 2026-03-23 20:17:42

○NSns20.domaincontrol.com2017-10-30 → 2017-10-30 · 4 obs

○ 2016-04-29 18:45:30
● 2017-10-30 09:55:14
○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

●NSrommy.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

○MXmail.webcogent.com2017-10-30 → 2017-10-30 · 4 obs

○ 2016-04-29 18:45:30
● 2017-10-30 09:55:14
○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

○MXmailstore1.secureserver.net2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-01 06:52:12
● 2016-01-23 06:39:16
○ 2016-04-29 18:45:30
○ 2026-03-23 20:17:42

○MXmx.webcogent.com2015-06-15 → 2015-11-01 · 4 obs

● 2015-06-15 20:00:14
● 2015-11-01 06:52:12
○ 2016-01-23 06:39:16
○ 2026-03-23 20:17:42

○MXsmtp.secureserver.net2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-01 06:52:12
● 2016-01-23 06:39:16
○ 2016-04-29 18:45:30
○ 2026-03-23 20:17:42

●A104.21.40.282026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

○A148.66.136.1902017-10-30 → 2017-10-30 · 4 obs

○ 2016-04-29 18:45:30
● 2017-10-30 09:55:14
○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

●A172.67.174.2212026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

○A184.168.221.562016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-01 06:52:12
● 2016-01-23 06:39:16
○ 2016-04-29 18:45:30
○ 2026-03-23 20:17:42

○A188.114.96.02026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

○A188.114.97.02026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

●A2606:4700:3030::ac43:aedd2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

●A2606:4700:3037::6815:281c2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-30 09:55:14
● 2026-03-23 09:34:38
● 2026-03-23 20:17:42

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 09:34:38
○ 2026-03-23 20:17:42

○A66.96.147.1132015-06-15 → 2015-11-01 · 4 obs

● 2015-06-15 20:00:14
● 2015-11-01 06:52:12
○ 2016-01-23 06:39:16
○ 2026-03-23 20:17:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
webcogent.com	ingrid.ns.cloudflare.com, rommy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.20

NS records: ingrid.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webcogent.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.28, 172.67.174.221`
AAAA	2	`2606:4700:3037::6815:281c, 2606:4700:3030::ac43:aedd`
NS	2	`ingrid.ns.cloudflare.com, rommy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ingrid.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

webcogent.com points to four IP numbers: 2606:4700:3030::ac43:aedd, 2606:4700:3037::6815:281c, 104.21.40.28 and 172.67.174.221.

Other host names, for instance sdchannel.com, zeitgunst.com, ph-news.elecbean.com, www.weebtoonxyz.com and qdzc2008.com share IP numbers with webcogent.com.

Name Servers

webcogent.com's delegation is to two name servers ingrid.ns.cloudflare.com and rommy.ns.cloudflare.com.

webcogent.com shares the same name server configuration as other domains, such as aroundakronwithbluegreen.com, sddmly.com, xnsn8.com, lujskin.com and sggjmy.com.

webcogent.com at least partially shares its name servers with other domains, for instance fickfilme.net, poemyos.com, ormento.com, garagesport.ch and kowdtech.com.

These name servers are commonly used alongside nova.ns.cloudflare.com and sandra.ns.cloudflare.com.

Host names with six IP numbers:

ingrid.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.

rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20.

webcogent.com - robtex.com

webcogent.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

`webcogent.com`

`com`