`flowcylinder.com`

DNSSEC	🔒 Signed (DS record present)
A	81.2.196.19^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
		PTR	`19.196.forpsi.net`
NS	`ns.forpsi.net` ⭐
		A	2001:15e8:101:1::c282^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.forpsi.net`
NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET-CZ81.2.209.0/24}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.it`
		A	2a00:6d41:2:1::5^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
SOA	`ns.forpsi.net`admin@forpsi.com 2026-04-26 #1

`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=1778714291

Subdomains

mail.flowcylinder.com

Same first word

flowcylinder.com

DNS History

10 records (4 active, 6 former)

●NSns.forpsi.cz2026-02-17 → 2026-05-13 · 3 obs

○ 2018-05-13 14:26:06
● 2026-02-17 05:09:00
● 2026-05-13 23:32:04

●NSns.forpsi.it2026-02-17 → 2026-05-13 · 3 obs

○ 2018-05-13 14:26:06
● 2026-02-17 05:09:00
● 2026-05-13 23:32:04

●NSns.forpsi.net2026-02-17 → 2026-05-13 · 3 obs

○ 2018-05-13 14:26:06
● 2026-02-17 05:09:00
● 2026-05-13 23:32:04

○NSns1ntw.name.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:26:06
○ 2026-02-17 05:09:00
○ 2026-05-13 23:32:04

○NSns2gtx.name.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:26:06
○ 2026-02-17 05:09:00
○ 2026-05-13 23:32:04

○NSns3fqs.name.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:26:06
○ 2026-02-17 05:09:00
○ 2026-05-13 23:32:04

○NSns4cjp.name.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:26:06
○ 2026-02-17 05:09:00
○ 2026-05-13 23:32:04

○MXmail.flowcylinder.com2018-05-13 → 2026-02-17 · 4 obs

● 2018-05-13 14:26:06
● 2026-02-17 05:09:00
○ 2026-02-27 11:30:58
○ 2026-05-13 23:32:04

○A192.171.253.112018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:26:06
○ 2026-02-17 05:09:00
○ 2026-05-13 23:32:04

●A81.2.196.192026-02-17 → 2026-05-13 · 3 obs

○ 2018-05-13 14:26:06
● 2026-02-17 05:09:00
● 2026-05-13 23:32:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
flowcylinder.com	ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it	-

✅ Authoritative Response

Server:81.2.194.130

NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.2.196.19`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
SOA	1	`ns.forpsi.net admin.forpsi.com`

Analysis

Hierarchy

flowcylinder.com is the parent of mail.flowcylinder.com.

IP Addresses

flowcylinder.com points to IP number 81.2.196.19.

For instance, other host names noproxy_5d48a97af3366.autovideo.cz, honzavavra.com, gyrra.com, cwiczenia.tv and aleas.cz share IP numbers with flowcylinder.com.

Name Servers

The delegation for flowcylinder.com is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

flowcylinder.com shares name servers with other domains at least partially, for example melin.cz, robosnap.eu, msgastro.com, neuropool.net and vlkova.cz.

These name servers are commonly used with the name servers ns.forpsi.us and ns.forpsi.cn.

Host names with two IPs:

ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185

ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165

ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130

flowcylinder.com - robtex.com