`ns6.userfriendlyis.com`

DNSSEC	⚠️ Not signed
A	76.10.194.81^{🇺🇸 BLUEMILE76.10.192.0/20}
		PTR	`ns4.linuxcolumbus.com`
		PTR	`ns6.userfriendlyis.com`

`userfriendlyis.com`

	DNSSEC	⚠️ Not signed
	A	76.10.194.71^{🇺🇸 BLUEMILE76.10.192.0/20}
	NS	`ns4.linuxcolumbus.com` ⭐
	NS	`ns2.linuxcolumbus.com`
	MX	`mail.userfriendlyis.com` ⭐
	TXT	`v=spf1 mx ip4:76.10.194.85/32 a:76.10.194.71 ~all`
	SOA	`ns4.linuxcolumbus.com`hostmaster@userfriendlyis.com serial=1338930226

PTR for

81.194.10.76.in-addr.arpa

Same first word

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Similar names

n6s.cn

s6n.net

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6sn.ru

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sn6.cc

DNS History

1 record (1 active, 0 former)

●A76.10.194.812015-05-04 → 2026-03-26 · 2 obs

● 2015-05-04 22:03:06
● 2026-03-26 02:10:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
userfriendlyis.com	ns2.linuxcolumbus.com, ns4.linuxcolumbus.com	2 records

✅ Authoritative Response

Server:76.10.194.90

NS records: ns2.linuxcolumbus.com, ns4.linuxcolumbus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userfriendlyis.com (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.10.194.81`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.linuxcolumbus.com, ns4.linuxcolumbus.com)

Analysis

IP Addresses

ns6.userfriendlyis.com maps to IP address 76.10.194.81.

Other host names, for example, ns4.linuxcolumbus.com share IP numbers with ns6.userfriendlyis.com.

ns6.userfriendlyis.com - robtex.com