`cybernet.phil21.net`

	DNSSEC	⚠️ Not signed
	A	2001:1838:2000:408::21^{🇺🇸 SERVERCENTRAL2001:1838:2000::/36}
	A	75.102.1.122^{🇺🇸 SERVERCENTRAL75.102.0.0/18 Summit Hosting Network}

`phil21.net`

	DNSSEC	⚠️ Not signed
	A	75.102.1.122^{🇺🇸 SERVERCENTRAL75.102.0.0/18 Summit Hosting Network}
	NS	`ns1.phil21.net` ⭐
	NS	`ns2.phil21.net`
	NS	`ns3.phil21.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	SOA	`ns1.phil21.net`phil21@phil21.net 2021-04-17 #2

PTR for

122.1.102.75.in-addr.arpa

Same first word

Similar names

bycenter.com

bycenter.dk

netcyber.net

cyberent.com

netcyber.com

bycenter.ru

bycenter.com.br

netcyber.de

netcyber.com.br

bycentre.com

netbryce.co.il

brycenet.com

DNS History

3 records (2 active, 1 former)

●A2001:1838:2000:408::212016-02-04 → 2026-03-28 · 3 obs

○ 2015-07-13 09:30:24
● 2016-02-04 00:51:12
● 2026-03-28 01:31:14

○A75.102.1.1162015-07-13 → 2016-02-04 · 4 obs

● 2015-07-13 09:30:24
● 2016-02-04 00:51:12
○ 2016-04-12 12:55:06
○ 2026-03-28 01:31:14

●A75.102.1.1222016-04-12 → 2026-03-28 · 3 obs

○ 2016-02-04 00:51:12
● 2016-04-12 12:55:06
● 2026-03-28 01:31:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
phil21.net	ns1.phil21.net, ns2.phil21.net, ns3.phil21.net	3 records

✅ Authoritative Response

Server:204.93.218.167

NS records: ns1.phil21.net, ns2.phil21.net, ns3.phil21.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phil21.net (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.102.1.122`
AAAA	1	`2001:1838:2000:408::21`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.phil21.net, ns2.phil21.net, ns3.phil21.net)

Analysis

IP Addresses

cybernet.phil21.net resolves to two IP numbers: 2001:1838:2000:408::21 and 75.102.1.122.

Other host names, for instance phil21.net, ns2.jberger.pl and ns1.phil21.net share IP numbers with cybernet.phil21.net.

cybernet.phil21.net - robtex.com