dcmtk.org - dns.ninja

`dcmtk.org`

DNSSEC	⚠️ Not signed
A	134.106.57.24^{🇩🇪 DFN134.106.0.0/16}
		PTR	`jigglypuff.offis.de`
A	134.106.57.25^{🇩🇪 DFN134.106.0.0/16}
NS	`ns1.domaindiscount24.net` ⭐
		A	2a04:2b00:14cc::34^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.monikerdns.net`
			PTR	`ns34.i.centralnic-dns.com`
		A	193.227.117.34^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.domaindiscount24.net`
NS	`ns2.domaindiscount24.net`
		A	2a04:2b00:14dd::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.monikerdns.net`
			PTR	`ns34.j.centralnic-dns.com`
		A	194.50.187.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.domaindiscount24.net`
NS	`ns3.domaindiscount24.net`
		A	2a04:2b00:14ee::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.monikerdns.net`
			PTR	`ns34.k.centralnic-dns.com`
		A	194.0.182.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.domaindiscount24.net`
MX	`merlin1.offis.de` ⭐
		A	134.106.57.52^{🇩🇪 DFN134.106.0.0/16}
			PTR	`merlin1.offis.de`
MX	`merlin2.offis.de` ⭐
		A	134.106.57.53^{🇩🇪 DFN134.106.0.0/16}
			PTR	`merlin2.offis.de`
MX	`merlin3.offis.de`⁽⁵⁰⁾
		A	134.106.57.54^{🇩🇪 DFN134.106.0.0/16}
			PTR	`merlin3.offis.de`
TXT	`_slefx28l4d9yf56a0rbyv8jdgi3ciyd`
TXT	`_zjprkzvrj5npwh6wqxbgtxql1tsb34c`
TXT	`v=spf1 ip4:134.106.0.0/16 ~all`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2025-12-03 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785342630

rank #875641 globally
rank #67264 in the tld
📈 Tranco rank: #259,389

Subdomains

support.dcmtk.org

forum.dcmtk.org

git.dcmtk.org

Same first word

dcmtk.org

Similar names

kdmtc.blogspot.jp

cdkmt.com

tdkmc.com

dktmc.cn

kcdmt.com

mdtkc.com

cdmkt.com

mctkd.co.uk

ckmdt.com

kdmct.com

dkmtc.com

kdmtc.blogspot.com

mcktd.com

cmktd.com

kdmtc.blogspot.hk

tcdkm.com

cmtkd.com

kdtmc.net

kdtmc.com.cn

kdmtc.blogspot.tw

dtkmc.com

kdtmc.com

cdmkt.cn

mctkd.fr

dcmkt.com

kdtmc.cn

dktmc.com

cmdkt.com

DNS History

12 records (8 active, 4 former)

●NSns1.domaindiscount24.net2015-06-04 → 2026-07-29 · 2 obs

● 2015-06-04 04:58:56
● 2026-07-29 16:56:50

●NSns2.domaindiscount24.net2015-06-04 → 2026-07-29 · 2 obs

● 2015-06-04 04:58:56
● 2026-07-29 16:56:50

●NSns3.domaindiscount24.net2015-06-04 → 2026-07-29 · 2 obs

● 2015-06-04 04:58:56
● 2026-07-29 16:56:50

●MXmerlin1.offis.de2026-03-25 → 2026-07-29 · 3 obs

○ 2017-08-13 13:38:06
● 2026-03-25 16:42:08
● 2026-07-29 16:56:50

●MXmerlin2.offis.de2026-03-25 → 2026-07-29 · 3 obs

○ 2017-08-13 13:38:06
● 2026-03-25 16:42:08
● 2026-07-29 16:56:50

●MXmerlin3.offis.de2026-03-25 → 2026-07-29 · 3 obs

○ 2017-08-13 13:38:06
● 2026-03-25 16:42:08
● 2026-07-29 16:56:50

○MXoffis2.offis.uni-oldenburg.de2015-06-04 → 2017-08-13 · 4 obs

● 2015-06-04 04:58:56
● 2017-08-13 13:38:06
○ 2026-03-25 16:42:08
○ 2026-07-29 16:56:50

○MXoffis3.offis.uni-oldenburg.de2015-06-04 → 2017-08-13 · 4 obs

● 2015-06-04 04:58:56
● 2017-08-13 13:38:06
○ 2026-03-25 16:42:08
○ 2026-07-29 16:56:50

○MXoffis4.offis.uni-oldenburg.de2015-06-04 → 2017-08-13 · 4 obs

● 2015-06-04 04:58:56
● 2017-08-13 13:38:06
○ 2026-03-25 16:42:08
○ 2026-07-29 16:56:50

○A134.106.52.1572015-06-04 → 2017-08-13 · 4 obs

● 2015-06-04 04:58:56
● 2017-08-13 13:38:06
○ 2026-03-25 16:42:08
○ 2026-07-29 16:56:50

●A134.106.57.242026-03-25 → 2026-07-29 · 3 obs

○ 2017-08-13 13:38:06
● 2026-03-25 16:42:08
● 2026-07-29 16:56:50

●A134.106.57.252026-03-25 → 2026-07-29 · 3 obs

○ 2017-08-13 13:38:06
● 2026-03-25 16:42:08
● 2026-07-29 16:56:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
dcmtk.org	ns3.domaindiscount24.net, ns1.domaindiscount24.net, ns2.domaindiscount24.net	-

✅ Authoritative Response

Server:194.0.182.34

NS records: ns3.domaindiscount24.net, ns1.domaindiscount24.net, ns2.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcmtk.org (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`134.106.57.24, 134.106.57.25`
NS	3	`ns2.domaindiscount24.net, ns3.domaindiscount24.net...`
MX	3	`merlin2.offis.de (pri: 10), merlin3.offis.de (pri: 50)...`
TXT	3	`_slefx28l4d9yf56a0rbyv8jdgi3ciyd, _zjprkzvrj5npwh6wqxbgtxql1tsb34c...`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

Hierarchy

dcmtk.org is the parent domain of support.dcmtk.org, forum.dcmtk.org and git.dcmtk.org.

IP Addresses

dcmtk.org resolves to the IP addresses 134.106.57.24 and 134.106.57.25

Additional host names — webproxy.offis.de, offis-care.de, jigglypuff.offis.de and two others — share IP numbers with dcmtk.org.

Name Servers

The authoritative name servers for dcmtk.org are ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net — three in total.

dcmtk.org shares at least some of its name servers with other domains, including sera-usa.biz, taiyangfoods.de, jellyaktuell.de and two others.

ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net all resolve to exactly two IP numbers apiece: ns1.domaindiscount24.net → 193.227.117.34 and 2a04:2b00:14cc::34; ns2.domaindiscount24.net → 194.50.187.34 and 2a04:2b00:14dd::34; ns3.domaindiscount24.net → 194.0.182.34 and 2a04:2b00:14ee::34.

Mail Servers

dcmtk.org is handled by three mail servers: merlin1.offis.de, merlin2.offis.de and merlin3.offis.de.

dcmtk.org shares mail servers — at least in part — with other domains, including energieinformationssysteme.de, offis-care.de, germanhci.de and two others.

The hostnames merlin1.offis.de, merlin2.offis.de and merlin3.offis.de each resolve to a single IP: merlin1.offis.de → 134.106.57.52, merlin2.offis.de → 134.106.57.53, merlin3.offis.de → 134.106.57.54.