`puttpd.cz`

DNSSEC	⚠️ Not signed
A	81.91.91.54^{🇨🇿 WEB4U81.91.88.0/21}
		PTR	`wm108.web-media.cz`
NS	`ns2.web4u.cz` ⭐
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U185.14.224.0/23}
			PTR	`ns.web4u.cz`
MX	`mail1.web-media.cz` ⭐
		A	81.91.84.134^{🇨🇿 WEB4U81.91.80.0/21}
			PTR	`m105.server4u.cz`
TXT	`v=spf1 a mx ptr ip4:81.91.85.148 ~all`
SOA	`ns.web4u.cz`admin@web4u.cz 2024-03-15 #4

`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=1784078240

Same first word

puttpd.cz

DNS History

6 records (4 active, 2 former)

●NSns.web4u.cz2015-07-06 → 2026-07-15 · 2 obs

● 2015-07-06 03:18:12
● 2026-07-15 01:40:52

●NSns2.web4u.cz2015-07-06 → 2026-07-15 · 2 obs

● 2015-07-06 03:18:12
● 2026-07-15 01:40:52

○MXmail.puttpd.cz2015-07-06 → 2020-03-12 · 4 obs

● 2015-07-06 03:18:12
● 2020-03-12 22:01:24
○ 2026-03-05 06:11:50
○ 2026-07-15 01:40:52

●MXmail1.web-media.cz2026-03-05 → 2026-07-15 · 3 obs

○ 2020-03-12 22:01:24
● 2026-03-05 06:11:50
● 2026-07-15 01:40:52

○A81.91.85.1132015-07-06 → 2020-03-12 · 4 obs

● 2015-07-06 03:18:12
● 2020-03-12 22:01:24
○ 2026-03-05 06:11:50
○ 2026-07-15 01:40:52

●A81.91.91.542026-03-05 → 2026-07-15 · 3 obs

○ 2020-03-12 22:01:24
● 2026-03-05 06:11:50
● 2026-07-15 01:40:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
puttpd.cz	ns.web4u.cz, ns2.web4u.cz	4 records

✅ Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for puttpd.cz (unsigned zone)

⏱️ Timing

Total: 983ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.91.91.54`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`mail1.web-media.cz (pri: 10)`
TXT	1	`v=spf1 a mx ptr ip4:81.91.85.148 ~all`
SOA	1	`ns.web4u.cz admin.web4u.cz`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

puttpd.cz points to a single IP number: 81.91.91.54.

Additional host names — foxel.cz, boc.cz, wendzel.cz and two others — share IP numbers with puttpd.cz.

Name Servers

puttpd.cz has two authoritative name servers — ns2.web4u.cz and ns.web4u.cz.

puttpd.cz shares its name server setup with other domains, including pozary.cz, vedra.eu, tarxan.cz and two others.

Both ns2.web4u.cz and ns.web4u.cz have two IP addresses each. ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12; ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241.

Mail Servers

puttpd.cz has one mail server: mail1.web-media.cz.

puttpd.cz shares the same mail server setup as other domains, including vasetopeni.cz, fincapital.eu, e-metropol.eu and two others.

mail1.web-media.cz points to one IP number — 81.91.84.134.

puttpd.cz - robtex.com

puttpd.cz

cz