`pentoninteractive.com`

DNSSEC	⚠️ Not signed
A	205.247.219.105^{🇺🇸 COGENT205.240.0.0/13 SprintLink}
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}
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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}
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.pentoninteractive.com` ⭐
		A	205.247.219.156^{🇺🇸 COGENT205.240.0.0/13 SprintLink}
TXT	`v=spf1 include:spf.penton.com`
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2409949057

`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=1784782142

Same first word

pentoninteractive.com

DNS History

8 records (4 active, 4 former)

●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs

○ 2017-01-31 02:27:00
● 2026-07-13 11:00:14
● 2026-07-23 04:55:52

○NSdns03.penton.com2015-06-04 → 2017-01-31 · 6 obs

● 2015-06-04 15:16:02
● 2016-01-20 21:19:54
○ 2016-04-11 00:57:52
● 2017-01-31 02:27:00
○ 2026-07-13 11:00:14
○ 2026-07-23 04:55:52

○NSdns1.pendns.local2015-06-04 → 2017-01-31 · 7 obs

● 2015-06-04 15:16:02
○ 2015-10-28 11:22:20
● 2016-01-20 21:19:54
○ 2016-04-11 00:57:52
● 2017-01-31 02:27:00
○ 2026-07-13 11:00:14
○ 2026-07-23 04:55:52

○NSdns2.pendns.local2015-06-04 → 2017-01-31 · 7 obs

● 2015-06-04 15:16:02
● 2015-10-28 11:22:20
○ 2016-01-20 21:19:54
● 2016-04-11 00:57:52
● 2017-01-31 02:27:00
○ 2026-07-13 11:00:14
○ 2026-07-23 04:55:52

○NSdns3.colo.local2015-06-04 → 2017-01-31 · 4 obs

● 2015-06-04 15:16:02
● 2017-01-31 02:27:00
○ 2026-07-13 11:00:14
○ 2026-07-23 04:55:52

●NShera.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs

○ 2017-01-31 02:27:00
● 2026-07-13 11:00:14
● 2026-07-23 04:55:52

●MXmail.pentoninteractive.com2015-06-04 → 2026-07-23 · 2 obs

● 2015-06-04 15:16:02
● 2026-07-23 04:55:52

●A205.247.219.1052015-06-04 → 2026-07-23 · 2 obs

● 2015-06-04 15:16:02
● 2026-07-23 04:55:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pentoninteractive.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 pentoninteractive.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.247.219.105`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	1	`mail.pentoninteractive.com (pri: 10)`
TXT	1	`v=spf1 include:spf.penton.com`
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

pentoninteractive.com directs to one IP number, which is 205.247.219.105.

Name Servers

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

pentoninteractive.com has the same name server delegation as a number of other domains, such as earthscanpublishing.com, routledgesocialscience.com, medlabafrica.com and two more.

There is at least partial name server overlap between pentoninteractive.com and other domains — victor-venerdi.pl, spfv.pt, acousticblindsandcurtains.com.au and two more among them.

Host names resolving to 6 IP numbers:

bart.ns.cloudflare.com resolves to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.

hera.ns.cloudflare.com resolves to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 other IP addresses.

Mail Servers

pentoninteractive.com routes its mail through a single mail server, mail.pentoninteractive.com.

mail.pentoninteractive.com resolves to a single IP number: 205.247.219.156.

pentoninteractive.com - robtex.com