fullstackdev.cz - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fullstackdev.cz`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p04.nsone.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.179.24.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f27.1e100.net`
TXT	`google-site-verification=tfOjuEXou2PT7DlX6Hx310d2bPvhgtd4UEXtROeWqEA`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1772656035

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1789507045

Same first word

Similar names

devfullstack.shop

devfullstack.com

devfullstack.com.br

devfullstack.cloud

devfullstack.dev.br

Previous names

Next names

DNS History

14 records (12 active, 2 former)

●NSdns1.p01.nsone.net2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●NSdns1.p04.nsone.net2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●NSdns2.p04.nsone.net2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●NSdns3.p04.nsone.net2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●NSdns4.p04.nsone.net2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●MXsmtp.google.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●A216.239.32.212026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●A216.239.34.212026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●A216.239.36.212026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●A216.239.38.212026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 07:30:26
● 2026-09-15 22:11:04

●A2600:1f18:16e:df01::2582026-09-14 → 2026-09-15 · 3 obs

○ 2026-09-10 07:30:26
● 2026-09-14 03:52:26
● 2026-09-15 22:11:04

●A2600:1f18:16e:df01::2592026-09-14 → 2026-09-15 · 3 obs

○ 2026-09-10 07:30:26
● 2026-09-14 03:52:26
● 2026-09-15 22:11:04

○A2a05:d014:58f:6200::2582026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 07:30:26
○ 2026-09-14 03:52:26
○ 2026-09-15 22:11:04

○A2a05:d014:58f:6200::2592026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 07:30:26
○ 2026-09-14 03:52:26
○ 2026-09-15 22:11:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
fullstackdev.cz	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.45.4

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fullstackdev.cz (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.38.21, 216.239.36.21...`
AAAA	2	`2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258`
NS	4	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=tfOjuEXou2PT7Dl`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

fullstackdev.cz has 6 IP addresses — 216.239.32.21, 216.239.34.21, 216.239.36.21 and 3 more.

world-of-dragons.bitballoon.com, 5680690.xyz, opencodestudio.com.br and two other host names share IP numbers with fullstackdev.cz.

Name Servers

fullstackdev.cz has five name servers, which are dns1.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net and two others.

The name servers of fullstackdev.cz overlap at least partially with those of other domains — among them schoolboardintegrity.org, spiritandcircle.at, higashibrand.net and two more.

These name servers commonly appear in delegations together with dns3.p04.nsone.net, dns4.p04.nsone.net, ns02.squarespacedns.com and 7 other.

Hostnames that resolve to two IP addresses:

The A records for dns1.p01.nsone.net return 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

The A records for dns1.p04.nsone.net return 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

The A records for dns2.p04.nsone.net return 198.51.45.4 and 2a00:edc0:6259:7:4::2.

The A records for dns3.p04.nsone.net return 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

The A records for dns4.p04.nsone.net return 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

Mail for fullstackdev.cz is handled by a single mail server, smtp.google.com.

fullstackdev.cz uses an identical mail server configuration to several other domains — among them tdsinnovation.com, brothersinnovative.com, jaytips.com and two more.

fullstackdev.cz partially shares its mail servers with other domains; known examples include wordpresswithben.com, assistnoviqoo.info and cflf.com.fj.

smtp.google.com resolves to 9 IP addresses — 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 others.