`cotconference.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:bcce^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:8e6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.230^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.206^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
MX	`penton.com.inbound10.mxlogic.net` ⭐
MX	`penton.com.inbound10.mxlogicmx.net` ⭐
TXT	`v=spf1 mx include:penton.com include:mxlogic.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.8.230, 172.67.188.206
		IPv6	2606:4700:3032::ac43:bcce, 2606:4700:3035::6815:8e6
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2399696033

`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=1774591477

Same first word

cotconference.com

DNS History

19 records (8 active, 11 former)

●NSbart.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

○NSdns03.penton.com2015-08-06 → 2017-02-17 · 4 obs

● 2015-08-06 02:22:30
● 2017-02-17 18:51:34
○ 2019-12-30 07:59:00
○ 2026-03-27 06:06:40

○NSdns1.pendns.local2015-08-06 → 2017-02-17 · 7 obs

● 2015-08-06 02:22:30
● 2015-11-29 20:08:28
○ 2016-03-01 04:53:58
● 2016-07-11 10:11:16
● 2017-02-17 18:51:34
○ 2019-12-30 07:59:00
○ 2026-03-27 06:06:40

○NSdns1.safenames.com2019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-17 18:51:34
● 2019-12-30 07:59:00
○ 2026-03-03 14:07:32
○ 2026-03-27 06:06:40

○NSdns2.pendns.local2015-08-06 → 2017-02-17 · 7 obs

● 2015-08-06 02:22:30
○ 2015-11-29 20:08:28
● 2016-03-01 04:53:58
○ 2016-07-11 10:11:16
● 2017-02-17 18:51:34
○ 2019-12-30 07:59:00
○ 2026-03-27 06:06:40

○NSdns2.safenames.net2019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-17 18:51:34
● 2019-12-30 07:59:00
○ 2026-03-03 14:07:32
○ 2026-03-27 06:06:40

○NSdns3.colo.local2015-08-06 → 2017-02-17 · 4 obs

● 2015-08-06 02:22:30
● 2017-02-17 18:51:34
○ 2019-12-30 07:59:00
○ 2026-03-27 06:06:40

○NSdns3.safenames.org2019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-17 18:51:34
● 2019-12-30 07:59:00
○ 2026-03-03 14:07:32
○ 2026-03-27 06:06:40

●NShera.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

●MXpenton.com.inbound10.mxlogic.net2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 02:22:30
● 2026-03-27 06:06:40

●MXpenton.com.inbound10.mxlogicmx.net2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 02:22:30
● 2026-03-27 06:06:40

●A104.21.8.2302026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

●A172.67.188.2062026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

○A18.235.206.732019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-17 18:51:34
● 2019-12-30 07:59:00
○ 2026-03-03 14:07:32
○ 2026-03-27 06:06:40

●A2606:4700:3032::ac43:bcce2026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

●A2606:4700:3035::6815:8e62026-03-03 → 2026-03-27 · 3 obs

○ 2019-12-30 07:59:00
● 2026-03-03 14:07:32
● 2026-03-27 06:06:40

○A54.208.53.2072019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-17 18:51:34
● 2019-12-30 07:59:00
○ 2026-03-03 14:07:32
○ 2026-03-27 06:06:40

○A66.111.103.2452015-08-06 → 2016-07-11 · 4 obs

● 2015-08-06 02:22:30
● 2016-07-11 10:11:16
○ 2017-02-17 18:51:34
○ 2026-03-27 06:06:40

○A8.33.3.942017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-11 10:11:16
● 2017-02-17 18:51:34
○ 2019-12-30 07:59:00
○ 2026-03-27 06:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
cotconference.com	bart.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.162

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotconference.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.206, 104.21.8.230`
AAAA	2	`2606:4700:3035::6815:8e6, 2606:4700:3032::ac43:bcce`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	2	`penton.com.inbound10.mxlogic.net (pri: 1, penton.com.inbound10.mxlogicmx.net (pri:`
TXT	1	`v=spf1 mx include:penton.com include:mxl`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by cotconference.com: 2606:4700:3032::ac43:bcce, 2606:4700:3035::6815:8e6, 104.21.8.230 and 172.67.188.206.

other host names including dituttounpop.it, aziewan.com, intech.am, www.profitboss.com and xtremeautomart.com share IP numbers with cotconference.com.

Name Servers

cotconference.com is delegated to two name servers bart.ns.cloudflare.com and hera.ns.cloudflare.com.

cotconference.com shares the same name server setup as other domains, for instance stpetersburgboatshow.net, taatheer.com, 123textbookscollege.com, eyeforauto.com and supermarketdata.com.

cotconference.com at least partially shares name servers with other domains, for instance miflota.com.mx, fummelbude.net, trueroute.com, floor-trade.ru and iropuve.top.

Host names with six IP numbers:

Host name bart.ns.cloudflare.com points to: 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71.

Host name hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

Mail Servers

Two mail servers handle cotconference.com: penton.com.inbound10.mxlogic.net and penton.com.inbound10.mxlogicmx.net.

cotconference.com shares the same mail server setup as other domains, for instance cloudenterprisecon.com, systemiportal.com, medicaldesignnews.com, nextknows.com and refrigeratedtrans.com.

cotconference.com shares at least some mail servers with other domains, including poweritpro.com, baking-management.com, whatsnextinnatural.com and rfdesign.com.

these mail servers are often used alongside mxa-001d5a01.gslb.pphosted.com, mxb-001d5a01.gslb.pphosted.com and s2090.m.en25.com.

cotconference.com - robtex.com