`codingworkshop.eu.org`

DNSSEC	⚠️ Not signed
A	2001:470:71:8e7:aaa1:59ff:fe2b:397f^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
		PTR	`eris.codingworkshop.eu.org`
A	51.68.128.224^{🇫🇷 OVH51.68.0.0/16}
NS	`eris` ⭐
NS	`fns1.42.pl`
		A	79.98.145.34^{🇵🇱 NitroNet79.98.144.0/21 Nitronet Sp. z o.o.}
NS	`fns2.42.pl`
		A	2001:41d0:701:1100::66c^{🇩🇪 OVH2001:41d0::/32 IPv6}
			PTR	`fns2.42.pl`
		A	51.38.99.90^{🇫🇷 OVH51.38.0.0/16}
			PTR	`fns2.42.pl`
MX	`eris.codingworkshop.eu.org` ⭐
		A	2001:470:71:8e7:aaa1:59ff:fe2b:397f^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`eris.codingworkshop.eu.org`
		A	51.68.128.224^{🇫🇷 OVH51.68.0.0/16}
			PTR	`eris.codingworkshop.eu.org`
MX	`ceres.codingworkshop.eu.org`⁽⁵⁾
		A	2001:470:71:8e6:230:48ff:febe:6e48^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ceres.codingworkshop.eu.org`
		A	51.68.128.225^{🇫🇷 OVH51.68.0.0/16}
			PTR	`ceres.codingworkshop.eu.org`
TXT	`v=spf1 ip4:51.68.128.224 ip4:51.68.128.225 ip6:2001:470:71:8e7:aaa1:59ff:fe2b...`
SOA	`eris`hostmaster@codingworkshop.eu.org 2026-02-23 #2

`eu.org`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:e34:ec2a:94a1::4^{🇫🇷 PROXAD2a01:e34::/32 ProXad network / Free SAS Paris, France}
	A	78.194.169.74^{🇫🇷 PROXAD78.192.0.0/11 ProXad network / Free SAS Paris, France}
	NS	`ns1.eu.org` ⭐
	NS	`dns.elm.net` ⚠️ Not in parent delegation
	NS	`gra.wolfhugel.eu`
	NS	`hobbes.bsd-dk.dk`
	NS	`ns.bortzmeyer.eu.org`
	NS	`ns.eu.org`
	NS	`ns1.eriomem.net`
	NS	`ns3.keltia.net`
	NS	`wombat.billaud.eu.org`
	MX	`smtp.eu.org` ⭐
	TXT	`google-site-verification=m5yN1BYP5W3aGdN6sDF_1iYP2ov0fBpfZSGU__U1jdc`
	TXT	`v=spf1 ip4:78.194.169.74 ip4:193.106.119.10 ip6:2a01:e34:ec2a:94a0::/60 ip6:2...`
	SOA	`ns.eu.org`hostmaster@eu.org 2026-03-30 #4

rank #1069 globally
rank #133 in the tld
📈 Tranco rank: #3,956

Subdomains

eris.codingworkshop.eu.org

ceres.codingworkshop.eu.org

Same first word

codingworkshop.eu.org

codingworkshop.net

DNS History

9 records (7 active, 2 former)

●NSeris2017-08-04 → 2026-03-30 · 2 obs

● 2017-08-04 15:48:56
● 2026-03-30 03:17:20

●NSfns1.42.pl2017-08-04 → 2026-03-30 · 2 obs

● 2017-08-04 15:48:56
● 2026-03-30 03:17:20

●NSfns2.42.pl2017-08-04 → 2026-03-30 · 2 obs

● 2017-08-04 15:48:56
● 2026-03-30 03:17:20

●MXceres.codingworkshop.eu.org2026-03-05 → 2026-03-30 · 2 obs

● 2026-03-05 20:45:28
● 2026-03-30 03:17:20

●MXeris.codingworkshop.eu.org2026-03-05 → 2026-03-30 · 2 obs

● 2026-03-05 20:45:28
● 2026-03-30 03:17:20

○A2001:470:71:8e7:230:48ff:febe:6e482017-08-04 → 2017-08-04 · 3 obs

● 2017-08-04 15:48:56
○ 2026-03-05 20:45:28
○ 2026-03-30 03:17:20

●A2001:470:71:8e7:aaa1:59ff:fe2b:397f2026-03-05 → 2026-03-30 · 3 obs

○ 2017-08-04 15:48:56
● 2026-03-05 20:45:28
● 2026-03-30 03:17:20

●A51.68.128.2242026-03-05 → 2026-03-30 · 3 obs

○ 2017-08-04 15:48:56
● 2026-03-05 20:45:28
● 2026-03-30 03:17:20

○A79.110.196.1692017-08-04 → 2017-08-04 · 3 obs

● 2017-08-04 15:48:56
○ 2026-03-05 20:45:28
○ 2026-03-30 03:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
eu.org	ns3.keltia.net, ns1.eu.org, ns1.eriomem.net, wombat.billaud.eu.org...	6 records
codingworkshop.eu.org	fns2.42.pl, fns1.42.pl	-

✅ Authoritative Response

Server:51.38.99.90

NS records: fns2.42.pl, fns1.42.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingworkshop.eu.org (unsigned zone)

⏱️ Timing

Total: 1356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.68.128.224`
AAAA	1	`2001:470:71:8e7:aaa1:59ff:fe2b:397f`
NS	2	`fns2.42.pl, fns1.42.pl`
MX	2	`ceres.codingworkshop.eu.org (pri: 5), eris.codingworkshop.eu.org (pri: 1)`
TXT	1	`v=spf1 ip4:51.68.128.224 ip4:51.68.128.2`
SOA	1	`eris hostmaster.codingworkshop.eu.org`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns.bortzmeyer.eu.org, ns1.eu.org, wombat.billaud.eu.org...)

Analysis

Hierarchy

codingworkshop.eu.org is a parent of eris.codingworkshop.eu.org and ceres.codingworkshop.eu.org.

IP Addresses

codingworkshop.eu.org points to two IPs: 2001:470:71:8e7:aaa1:59ff:fe2b:397f and 51.68.128.224.

Other host names for instance belliash.eu.org and eris.codingworkshop.eu.org share IP numbers with codingworkshop.eu.org.

Name Servers

codingworkshop.eu.org is delegated to name servers eris, fns1.42.pl and fns2.42.pl.

codingworkshop.eu.org at least partially shares name servers with other domains such as gucie.pl, leg-tease.com, swietczak.com, 23.128.31.in-addr.arpa and ginter.pl.

these name servers are commonly used with ns2.afraid.org, ns1.he.net, ns2.he.net, ns1.itservice4u.pl, ns.tvk.pl and ns.tvk.wroc.pl.

Host names by IP count:

Two IP numbers: The host name fns2.42.pl points to 2001:41d0:701:1100::66c and 51.38.99.90.

One IP number: The host name fns1.42.pl points to 79.98.145.34.

Mail Servers

Two mail servers handle codingworkshop.eu.org: ceres.codingworkshop.eu.org and eris.codingworkshop.eu.org.

codingworkshop.eu.org uses the same mail server setup as other domains, for instance asiotec.eu.org and belliash.eu.org.

Host names with two IPs:

ceres.codingworkshop.eu.org points to 2001:470:71:8e6:230:48ff:febe:6e48 and 51.68.128.225.

eris.codingworkshop.eu.org points to 2001:470:71:8e7:aaa1:59ff:fe2b:397f and 51.68.128.224.

codingworkshop.eu.org - robtex.com