`commsdesignconference.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:37d2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ad25^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.210^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.37^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.ubmdns.com` ⭐
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com`
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
MX	`mailhost.mfi.com` ⭐
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.210, 172.67.173.37
		IPv6 hints	2606:4700:3033::6815:37d2, 2606:4700:3034::ac43:ad25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409117791

`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=1784360107

Same first word

commsdesignconference.com

DNS History

18 records (7 active, 11 former)

○NSns1.ubm-us.net2015-07-07 → 2017-02-07 · 4 obs

● 2015-07-07 09:51:38
● 2017-02-07 18:47:58
○ 2018-08-18 10:36:18
○ 2026-07-18 07:48:42

●NSns1.ubmdns.com2018-08-18 → 2026-07-18 · 3 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
● 2026-07-18 07:48:42

○NSns2.ubm-us.net2015-07-07 → 2017-02-07 · 4 obs

● 2015-07-07 09:51:38
● 2017-02-07 18:47:58
○ 2018-08-18 10:36:18
○ 2026-07-18 07:48:42

●NSns2.ubmdns.com2018-08-18 → 2026-07-18 · 3 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
● 2026-07-18 07:48:42

○NSns3.ubm-us.net2015-07-07 → 2017-02-07 · 4 obs

● 2015-07-07 09:51:38
● 2017-02-07 18:47:58
○ 2018-08-18 10:36:18
○ 2026-07-18 07:48:42

●MXmailhost.mfi.com2015-07-07 → 2026-07-18 · 2 obs

● 2015-07-07 09:51:38
● 2026-07-18 07:48:42

●A104.21.55.2102026-07-13 → 2026-07-18 · 3 obs

○ 2018-08-18 10:36:18
● 2026-07-13 10:50:14
● 2026-07-18 07:48:42

○A104.24.108.1992018-08-18 → 2018-08-18 · 4 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
○ 2026-07-13 10:50:14
○ 2026-07-18 07:48:42

○A104.24.109.1992018-08-18 → 2018-08-18 · 4 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
○ 2026-07-13 10:50:14
○ 2026-07-18 07:48:42

●A172.67.173.372026-07-13 → 2026-07-18 · 3 obs

○ 2018-08-18 10:36:18
● 2026-07-13 10:50:14
● 2026-07-18 07:48:42

○A192.155.42.932017-02-07 → 2017-02-07 · 4 obs

○ 2016-05-29 06:11:38
● 2017-02-07 18:47:58
○ 2018-08-18 10:36:18
○ 2026-07-18 07:48:42

○A192.155.48.932015-07-07 → 2016-05-29 · 4 obs

● 2015-07-07 09:51:38
● 2016-05-29 06:11:38
○ 2017-02-07 18:47:58
○ 2026-07-18 07:48:42

○A2400:cb00:2048:1::6818:6cc72018-08-18 → 2018-08-18 · 4 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
○ 2026-07-13 10:50:14
○ 2026-07-18 07:48:42

○A2400:cb00:2048:1::6818:6dc72018-08-18 → 2018-08-18 · 4 obs

○ 2017-02-07 18:47:58
● 2018-08-18 10:36:18
○ 2026-07-13 10:50:14
○ 2026-07-18 07:48:42

●A2606:4700:3033::6815:37d22026-07-13 → 2026-07-18 · 3 obs

○ 2018-08-18 10:36:18
● 2026-07-13 10:50:14
● 2026-07-18 07:48:42

●A2606:4700:3034::ac43:ad252026-07-13 → 2026-07-18 · 3 obs

○ 2018-08-18 10:36:18
● 2026-07-13 10:50:14
● 2026-07-18 07:48:42

○A2620:103::192:155:48:932015-07-07 → 2016-05-29 · 4 obs

● 2015-07-07 09:51:38
● 2016-05-29 06:11:38
○ 2017-02-07 18:47:58
○ 2026-07-18 07:48:42

○A2620:103:1:1:192:155:42:932017-02-07 → 2017-02-07 · 4 obs

○ 2016-05-29 06:11:38
● 2017-02-07 18:47:58
○ 2018-08-18 10:36:18
○ 2026-07-18 07:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
commsdesignconference.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.1.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.37, 104.21.55.210`
AAAA	2	`2606:4700:3033::6815:37d2, 2606:4700:3034::ac43:ad25`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
MX	1	`mailhost.mfi.com (pri: 10)`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.ubmdns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

commsdesignconference.com has four IP addresses: 104.21.55.210, 172.67.173.37, 2606:4700:3033::6815:37d2 and 2606:4700:3034::ac43:ad25.

Among the host names that share IP numbers with commsdesignconference.com are stttrk.ru, petcooler.eu, 7-u.ru and two others.

Name Servers

commsdesignconference.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.

commsdesignconference.com has the same name server delegation as a number of other domains, such as atcexpo.co.uk, blackhatconsulting.com, deusmtwo.com and two more.

commsdesignconference.com has at least partial name server overlap with other domains, such as officemoves.co, techcareers.org, airlineengineering-latinamerica.com and two others.

The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

Mail Servers

commsdesignconference.com routes its mail through a single mail server, mailhost.mfi.com.

commsdesignconference.com uses the same mail servers as eetpaid.com and cmphealth.com, among others.

commsdesignconference.com - robtex.com