`seriousgamessource.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4b3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8453^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.179^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.83^{🇺🇸 Cloudflare172.67.128.0/20 , 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	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018aea025a5d1ab0453fa49ca883131ba8d4`
TXT	`MS=ms44886723`
TXT	`v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.179, 172.67.132.83
		IPv6 hints	2606:4700:3033::6815:4b3, 2606:4700:3036::ac43:8453
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409120507

`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=1784354692

WOT: SAFE (81/100)

Same first word

seriousgamessource.net

seriousgamessource.org

seriousgamessource.com

DNS History

20 records (8 active, 12 former)

○NSns1.ubm-us.net2015-07-15 → 2017-02-04 · 4 obs

● 2015-07-15 23:49:54
● 2017-02-04 20:05:52
○ 2018-09-06 16:56:52
○ 2026-07-18 06:21:14

●NSns1.ubmdns.com2018-09-06 → 2026-07-18 · 3 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
● 2026-07-18 06:21:14

○NSns2.ubm-us.net2015-07-15 → 2017-02-04 · 4 obs

● 2015-07-15 23:49:54
● 2017-02-04 20:05:52
○ 2018-09-06 16:56:52
○ 2026-07-18 06:21:14

●NSns2.ubmdns.com2018-09-06 → 2026-07-18 · 3 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
● 2026-07-18 06:21:14

○NSns3.ubm-us.net2015-07-15 → 2017-02-04 · 4 obs

● 2015-07-15 23:49:54
● 2017-02-04 20:05:52
○ 2018-09-06 16:56:52
○ 2026-07-18 06:21:14

○MXmailhost.ubm-us.net2015-07-15 → 2018-09-06 · 4 obs

● 2015-07-15 23:49:54
● 2018-09-06 16:56:52
○ 2026-07-13 11:08:28
○ 2026-07-18 06:21:14

●MXus-smtp-inbound-1.mimecast.com2026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

●MXus-smtp-inbound-2.mimecast.com2026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

●A104.21.4.1792026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

○A104.28.20.692018-09-06 → 2018-09-06 · 4 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
○ 2026-07-13 11:08:28
○ 2026-07-18 06:21:14

○A104.28.21.692018-09-06 → 2018-09-06 · 4 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
○ 2026-07-13 11:08:28
○ 2026-07-18 06:21:14

●A172.67.132.832026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

○A192.155.42.932017-02-04 → 2017-02-04 · 4 obs

○ 2016-06-19 14:14:18
● 2017-02-04 20:05:52
○ 2018-09-06 16:56:52
○ 2026-07-18 06:21:14

○A192.155.48.932015-07-15 → 2016-06-19 · 4 obs

● 2015-07-15 23:49:54
● 2016-06-19 14:14:18
○ 2017-02-04 20:05:52
○ 2026-07-18 06:21:14

○A2400:cb00:2048:1::681c:14452018-09-06 → 2018-09-06 · 4 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
○ 2026-07-13 11:08:28
○ 2026-07-18 06:21:14

○A2400:cb00:2048:1::681c:15452018-09-06 → 2018-09-06 · 4 obs

○ 2017-02-04 20:05:52
● 2018-09-06 16:56:52
○ 2026-07-13 11:08:28
○ 2026-07-18 06:21:14

●A2606:4700:3033::6815:4b32026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

●A2606:4700:3036::ac43:84532026-07-13 → 2026-07-18 · 3 obs

○ 2018-09-06 16:56:52
● 2026-07-13 11:08:28
● 2026-07-18 06:21:14

○A2620:103::192:155:48:932015-07-15 → 2016-06-19 · 4 obs

● 2015-07-15 23:49:54
● 2016-06-19 14:14:18
○ 2017-02-04 20:05:52
○ 2026-07-18 06:21:14

○A2620:103:1:1:192:155:42:932017-02-04 → 2017-02-04 · 4 obs

○ 2016-06-19 14:14:18
● 2017-02-04 20:05:52
○ 2018-09-06 16:56:52
○ 2026-07-18 06:21:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
seriousgamessource.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.0.208

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.83, 104.21.4.179`
AAAA	2	`2606:4700:3036::ac43:8453, 2606:4700:3033::6815:4b3`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	3	`0ed1fe018aea025a5d1ab0453fa49ca883131ba8, MS=ms44886723...`
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

seriousgamessource.com resolves to four IP addresses: 104.21.4.179, 172.67.132.83, 2606:4700:3033::6815:4b3 and 2606:4700:3036::ac43:8453.

Additional host names — mail.wmawater.com.au, securityinnovationcenter.com, tokoternak.com and two others — share IP numbers with seriousgamessource.com.

Name Servers

Two name servers handle the delegation for seriousgamessource.com: ns1.ubmdns.com and ns2.ubmdns.com.

seriousgamessource.com shares its name server setup with other domains, including hifiac.com, contenttechvirtual.com, fintechexpo.com and two others.

ns1.ubmdns.com and ns2.ubmdns.com both carry two IP addresses. The A records for ns1.ubmdns.com are 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; the A records for ns2.ubmdns.com are 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

Mail Servers

seriousgamessource.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

seriousgamessource.com shares the same mail server setup as other domains, including hamricklaw.com, southeastfire.com, stonhard.no and two others.

seriousgamessource.com shares mail servers — at least in part — with other domains, including massgcc.com, econoco.com, trilogygroupbenefits.com and two others.

Host names with 6 IP numbers:

us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.242 IP addresses.