`ussf41.upstreamsecurity.net`

DNSSEC	⚠️ Not signed
A	38.99.86.41^{🇺🇸 COGENT38.99.86.0/23}
		PTR	`ms18.tcnoc.com`
		PTR	`ussf41.upstreamsecurity.net`
TXT	`v=spf1 include:upstreamsecurity.net -all`

`upstreamsecurity.net`

	DNSSEC	⚠️ Not signed
	A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
	NS	`pdns13.domaincontrol.com` ⭐
	NS	`pdns14.domaincontrol.com`
	MX	`upstreamsecurity-net.mail.protection.outlook.com` ⭐
	TXT	`p71r87nmcsfbzy6xt522btbr54lh7d62`
	TXT	`_ssvn6aregg0hka2cy8hdl6lt1a4er9e`
	TXT	`google-site-verification=8mB3JBHhtGxOvT(0x353378)UxfzyyzbhlZMAG4k0HXmRU9d-M`
	TXT	`v=spf1 IP4:50.145.4.0/24 IP4:38.99.86.32 IP4:43.228.187.180 IP4:38.99.86.33 I...`
	SOA	`pdns13.domaincontrol.com`dns@jomax.net 2025-10-08 #1

📈 Tranco rank: #355,374

41.86.99.38.in-addr.arpa

1 record (1 active, 0 former)

●A38.99.86.412026-03-21 → 2026-05-15 · 2 obs

● 2026-03-21 01:36:44
● 2026-05-15 09:27:08

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
upstreamsecurity.net	pdns13.domaincontrol.com, pdns14.domaincontrol.com	-

Server:173.201.78.56

NS records: pdns13.domaincontrol.com, pdns14.domaincontrol.com

⚠️ Insecure (no DNSSEC)

No DS record for upstreamsecurity.net (unsigned zone)

Total: 158ms | Queries: -

Type	Count	Sample Data
A	1	`38.99.86.41`
TXT	1	`v=spf1 include:upstreamsecurity.net -all`

ussf41.upstreamsecurity.net resolves to a single IP: 38.99.86.41.

Other host names, for instance, ms18.tcnoc.com and ms19.tcnoc.com share IP numbers with ussf41.upstreamsecurity.net.