hamdev.cz - dns.ninja

`hamdev.cz`

DNSSEC	⚠️ Not signed
A	80.79.27.3^{🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2}
		PTR	`root.hamdev.cz`
NS	`ns1.ignum.com` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
MX	`b7a23b8f.21.ik2.com` ⭐
		A	38.246.57.230^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602e.ik2.com`
		A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480d.ik2.com`
		A	162.213.157.172^{🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated}
		A	207.81.189.178^{🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1}
			PTR	`s250a.ik2.com`
MX	`b7a23b8f.22.ik2.io`⁽²⁰⁾
		A	38.246.57.226^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602a.ik2.io`
		A	64.38.239.82^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480c.ik2.io`
MX	`b7a23b8f.23.ik2.eu`⁽³⁰⁾
		A	66.228.130.218^{🇺🇸 RoadRunner66.228.130.0/24 Mobius Partners, LLC 4215 N. Beltwood Pkwy Farmers Branch, TX 75244}
TXT	`v=spf1 ip6:2a04:f310:100:3:f816:3eff:fe4b:7acf ip4:185.119.98.32 -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-06-25 #1

`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=1782735436

Subdomains

root.hamdev.cz

domino.hamdev.cz

Same first word

hamdev.cz

hamdev.com

Similar names

amhdev.ir

mahedv.de

ahmedv.com

vehmad.com

vedham.in

amhdev.com

mdhave.dk

havmed.org

ahmdev.com

hvmade.com

avmehd.com

vedham.com

davemh.com

mhdave.com

hvmade.nl

DNS History

10 records (6 active, 4 former)

●NSns1.ignum.com2015-08-06 → 2026-06-29 · 2 obs

● 2015-08-06 23:25:58
● 2026-06-29 13:11:16

●NSns2.ignum.cz2015-08-06 → 2026-06-29 · 2 obs

● 2015-08-06 23:25:58
● 2026-06-29 13:11:16

●MXb7a23b8f.21.ik2.com2026-04-21 → 2026-06-29 · 3 obs

○ 2017-12-03 06:32:32
● 2026-04-21 10:44:40
● 2026-06-29 13:11:16

●MXb7a23b8f.22.ik2.io2026-04-21 → 2026-06-29 · 3 obs

○ 2017-12-03 06:32:32
● 2026-04-21 10:44:40
● 2026-06-29 13:11:16

●MXb7a23b8f.23.ik2.eu2026-04-21 → 2026-06-29 · 3 obs

○ 2017-12-03 06:32:32
● 2026-04-21 10:44:40
● 2026-06-29 13:11:16

○MXhamdev.cz.uk1.protection.inumbo.com2016-12-31 → 2017-12-03 · 5 obs

○ 2016-03-19 22:39:24
● 2016-12-31 05:44:12
● 2017-12-03 06:32:32
○ 2026-04-21 10:44:40
○ 2026-06-29 13:11:16

○MXhamdev.cz.uk1.protection.inumbo.net2016-12-31 → 2017-12-03 · 5 obs

○ 2016-03-19 22:39:24
● 2016-12-31 05:44:12
● 2017-12-03 06:32:32
○ 2026-04-21 10:44:40
○ 2026-06-29 13:11:16

○MXmail.hamdev.cz2015-08-06 → 2016-03-19 · 4 obs

● 2015-08-06 23:25:58
● 2016-03-19 22:39:24
○ 2016-12-31 05:44:12
○ 2026-06-29 13:11:16

○MXmail2.hamdev.cz2015-08-06 → 2016-03-19 · 4 obs

● 2015-08-06 23:25:58
● 2016-03-19 22:39:24
○ 2016-12-31 05:44:12
○ 2026-06-29 13:11:16

●A80.79.27.32015-08-06 → 2026-06-29 · 2 obs

● 2015-08-06 23:25:58
● 2026-06-29 13:11:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
hamdev.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.79.27.3`
NS	2	`ns2.ignum.cz, ns1.ignum.com`
MX	3	`b7a23b8f.21.ik2.com (pri: 10), b7a23b8f.22.ik2.io (pri: 20)...`
TXT	1	`v=spf1 ip6:2a04:f310:100:3:f816:3eff:fe4`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

Hierarchy

root.hamdev.cz and domino.hamdev.cz each fall under hamdev.cz as their parent domain.

IP Addresses

hamdev.cz resolves to just one IP address, 80.79.27.3.

80-79-27-3.static.masterinter.net, for instance, is one of the other host names sharing IP numbers with hamdev.cz.

Name Servers

hamdev.cz uses two name servers for its delegation: ns1.ignum.com and ns2.ignum.cz.

hamdev.cz shares its NS records with other domains, for example getmore.eu, rinv.cz, ipc2u.sk and two others.

hamdev.cz shares at least some of its name servers with other domains, including auditech.cz, nvtr.cz, tsholice.cz and two others.

These name servers are frequently paired with the name servers ns1.webcloud.cz and ns2.webcloud.cz.

The two host names ns1.ignum.com and ns2.ignum.cz each have a pair of IP addresses: ns1.ignum.com has 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.ignum.cz has 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

hamdev.cz is handled by three mail servers: b7a23b8f.21.ik2.com, b7a23b8f.23.ik2.eu and b7a23b8f.22.ik2.io.

Host names that resolve to four IP numbers:

b7a23b8f.21.ik2.com points to 38.246.57.230, 64.38.239.83, 162.213.157.172 and 207.81.189.178.

Host names that have two IP addresses:

b7a23b8f.22.ik2.io directs traffic to 38.246.57.226 and 64.38.239.82.

Host names that point to one IP address:

b7a23b8f.23.ik2.eu has the IP address 66.228.130.218.