`essener-symposium.com`

DNSSEC	⚠️ Not signed
A	85.214.252.218^{🇩🇪 STRATO85.214.0.0/15 AG}
		PTR	`vs4-ismd.de`
NS	`ns3.nsentry.de` ⭐
		A	212.162.15.6^{🇩🇪 PLUSSERVER-ASN1212.162.12.0/22 Symgenius GmbH & Co. KG}
			PTR	`ns3.nsentry.de`
NS	`ns4.nsentry.de`
		A	213.203.243.76^{🇩🇪 PLUSSERVER-ASN1213.203.240.0/21 PlusServer GmbH Aggregate Hamburg}
MX	`mail.essener-symposium.com` ⭐
		A	85.214.252.218^{🇩🇪 STRATO85.214.0.0/15 AG}
			PTR	`vs4-ismd.de`
TXT	`google-site-verification=0_YuiJ3Y6HdvfdbzxvmXCidCEn0COqt0w4M36oZ-98M`
SOA	`ns3.nsentry.de`hostmaster@essener-symposium.com 2020-01-15 #0

`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=1778358601

Subdomains

mail.essener-symposium.com

Same first word

essener-symposium.com

DNS History

9 records (4 active, 5 former)

○NSns1.mwdns.de2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 23:21:26
○ 2026-04-02 08:01:10
○ 2026-05-09 20:35:38

○NSns2.mwdns.de2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 23:21:26
○ 2026-04-02 08:01:10
○ 2026-05-09 20:35:38

○NSns3.mwdns.de2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 23:21:26
○ 2026-04-02 08:01:10
○ 2026-05-09 20:35:38

●NSns3.nsentry.de2026-04-02 → 2026-05-09 · 3 obs

○ 2017-09-08 23:21:26
● 2026-04-02 08:01:10
● 2026-05-09 20:35:38

○NSns4.mwdns.de2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 23:21:26
○ 2026-04-02 08:01:10
○ 2026-05-09 20:35:38

●NSns4.nsentry.de2026-04-02 → 2026-05-09 · 3 obs

○ 2017-09-08 23:21:26
● 2026-04-02 08:01:10
● 2026-05-09 20:35:38

●MXmail.essener-symposium.com2017-09-08 → 2026-05-09 · 2 obs

● 2017-09-08 23:21:26
● 2026-05-09 20:35:38

○A85.214.117.2162017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 23:21:26
○ 2026-04-02 08:01:10
○ 2026-05-09 20:35:38

●A85.214.252.2182026-04-02 → 2026-05-09 · 3 obs

○ 2017-09-08 23:21:26
● 2026-04-02 08:01:10
● 2026-05-09 20:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
essener-symposium.com	ns3.nsentry.de, ns4.nsentry.de	-

✅ Authoritative Response

Server:213.203.243.76

NS records: ns3.nsentry.de, ns4.nsentry.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for essener-symposium.com (unsigned zone)

⏱️ Timing

Total: 1291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.252.218`
NS	2	`ns4.nsentry.de, ns3.nsentry.de`
MX	1	`mail.essener-symposium.com (pri: 10)`
TXT	1	`google-site-verification=0_YuiJ3Y6Hdvfdb`
SOA	1	`ns3.nsentry.de hostmaster.essener-sympos`

Analysis

Hierarchy

essener-symposium.com is the parent of mail.essener-symposium.com.

IP Addresses

essener-symposium.com points to a single IP number: 85.214.252.218.

Other host names, for instance vs4-ismd.de, hamburger-update.de, mail.hamburger-update.de and mail.essener-symposium.com share IP numbers with essener-symposium.com.

Name Servers

essener-symposium.com is delegated to two name servers: ns3.nsentry.de and ns4.nsentry.de.

essener-symposium.com shares the same name server setup as other domains, for example sabine-schwoebel.de, pinktravel.tv, anker-getraenke.com, pawisda.de and mail.lothar-walther.de.

essener-symposium.com at least partially shares name servers with other domains, for example gretchens-weimar.de and weltkontor.net.

Host names with one IP number:

The host ns3.nsentry.de points to 212.162.15.6 and the host ns4.nsentry.de points to 213.203.243.76.

Mail Servers

essener-symposium.com is handled by a single mail server, mail.essener-symposium.com.

Host name mail.essener-symposium.com points to IP address 85.214.252.218.

essener-symposium.com - robtex.com