`cythera-developments.com`

DNSSEC	⚠️ Not signed
A	20.73.74.21^{🇳🇱 Microsoft20.64.0.0/10}
NS	`x.ns.joker.com` ⭐
		A	194.245.103.13^{🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA}
			PTR	`x.ns.joker.com`
NS	`y.ns.joker.com`
		A	2a01:4f8:c0c:165b::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`y.ns.joker.com`
		A	23.88.49.189^{🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC}
			PTR	`static.189.49.88.23.clients.your-server.de`
NS	`z.ns.joker.com`
		A	2607:5300:203:7e6d::2222^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`z.ns.joker.com`
		A	192.95.37.184^{🇨🇦 OVH192.95.0.0/18 Hosting route}
			PTR	`z.ns.joker.com`
MX	`mail.cythera-developments.com` ⭐
		A	81.4.181.246^{🇨🇾 CYTA-NETWORK81.4.176.0/21 CYTANET - Cyprus Telecommunications Authority}
			PTR	`nbl21-246.static.cytanet.com.cy`
TXT	`v=spf1 mx a ip4:81.4.181.246 -all`
SOA	`x.ns.joker.com`hostmaster@joker.com 2023-08-10 #31

`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=1783963322

Subdomains

mail.cythera-developments.com

Same first word

cythera-developments.com

DNS History

10 records (5 active, 5 former)

○NSa.ns.joker.com2015-06-08 → 2017-03-27 · 4 obs

● 2015-06-08 08:36:06
● 2017-03-27 07:02:46
○ 2020-01-23 08:34:50
○ 2026-07-13 17:45:50

○NSb.ns.joker.com2015-06-08 → 2017-03-27 · 4 obs

● 2015-06-08 08:36:06
● 2017-03-27 07:02:46
○ 2020-01-23 08:34:50
○ 2026-07-13 17:45:50

○NSc.ns.joker.com2015-06-08 → 2017-03-27 · 4 obs

● 2015-06-08 08:36:06
● 2017-03-27 07:02:46
○ 2020-01-23 08:34:50
○ 2026-07-13 17:45:50

●NSx.ns.joker.com2020-01-23 → 2026-07-13 · 3 obs

○ 2017-03-27 07:02:46
● 2020-01-23 08:34:50
● 2026-07-13 17:45:50

●NSy.ns.joker.com2020-01-23 → 2026-07-13 · 3 obs

○ 2017-03-27 07:02:46
● 2020-01-23 08:34:50
● 2026-07-13 17:45:50

●NSz.ns.joker.com2020-01-23 → 2026-07-13 · 3 obs

○ 2017-03-27 07:02:46
● 2020-01-23 08:34:50
● 2026-07-13 17:45:50

●MXmail.cythera-developments.com2015-06-08 → 2026-07-13 · 2 obs

● 2015-06-08 08:36:06
● 2026-07-13 17:45:50

●A20.73.74.212026-02-16 → 2026-07-13 · 3 obs

○ 2020-01-23 08:34:50
● 2026-02-16 00:41:44
● 2026-07-13 17:45:50

○A46.28.176.662015-06-08 → 2016-06-22 · 4 obs

● 2015-06-08 08:36:06
● 2016-06-22 10:04:10
○ 2017-03-27 07:02:46
○ 2026-07-13 17:45:50

○A81.4.181.2462017-03-27 → 2020-01-23 · 5 obs

○ 2016-06-22 10:04:10
● 2017-03-27 07:02:46
● 2020-01-23 08:34:50
○ 2026-02-16 00:41:44
○ 2026-07-13 17:45:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cythera-developments.com	x.ns.joker.com, y.ns.joker.com, z.ns.joker.com	5 records

✅ Authoritative Response

Server:194.245.103.13

NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cythera-developments.com (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.73.74.21`
NS	3	`x.ns.joker.com, z.ns.joker.com...`
MX	1	`mail.cythera-developments.com (pri: 50)`
TXT	1	`v=spf1 mx a ip4:81.4.181.246 -all`
SOA	1	`x.ns.joker.com hostmaster.joker.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (x.ns.joker.com, y.ns.joker.com, y.ns.joker.com...)

Analysis

Hierarchy

cythera-developments.com is a parent domain of mail.cythera-developments.com.

IP Addresses

cythera-developments.com directs to one IP number, which is 20.73.74.21.

Name Servers

cythera-developments.com is served by three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

cythera-developments.com shares at least some of its name servers with other domains, including avdat.org, sujuris.com, colinadam.com and two others.

These name servers are frequently paired with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.

Hosts with two IP numbers each:

The A records for y.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.

The A records for z.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.

Hosts that resolve to one IP address:

x.ns.joker.com resolves to the IP address 194.245.103.13.

Mail Servers

cythera-developments.com routes its mail through a single mail server, mail.cythera-developments.com.

mail.cythera-developments.com resolves to 81.4.181.246 and no other IP number.

cythera-developments.com - robtex.com