`connectivity-symposium.com`

DNSSEC	⚠️ Not signed
NS	`pns.dtag.de` ⭐
		A	2003:40:8000::100^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`pns.dtag.de`
NS	`ns1.telekom.net`
		A	2003:180:a:1000::53^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`ns1.telekom.net`
		A	212.185.24.65^{🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider}
			PTR	`ns1.telekom.net`
TXT	`v=spf1 -all`
SOA	`pns.dtag.de`dns@telekom.de 2021-10-22 #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=1775753817

Same first word

connectivity-symposium.de

connectivity-symposium.com

DNS History

6 records (2 active, 4 former)

●NSns1.telekom.net2026-03-11 → 2026-04-09 · 3 obs

○ 2017-01-23 14:20:56
● 2026-03-11 05:25:04
● 2026-04-09 17:12:56

●NSpns.dtag.de2015-07-21 → 2026-04-09 · 2 obs

● 2015-07-21 10:35:10
● 2026-04-09 17:12:56

○NSsecondary000.dtag.net2015-07-21 → 2017-01-23 · 4 obs

● 2015-07-21 10:35:10
● 2017-01-23 14:20:56
○ 2026-03-11 05:25:04
○ 2026-04-09 17:12:56

○MXmforward.dtag.de2015-07-21 → 2017-01-23 · 4 obs

● 2015-07-21 10:35:10
● 2017-01-23 14:20:56
○ 2026-03-11 05:25:04
○ 2026-04-09 17:12:56

○MXweidmueller.de2015-07-21 → 2017-01-23 · 4 obs

● 2015-07-21 10:35:10
● 2017-01-23 14:20:56
○ 2026-03-11 05:25:04
○ 2026-04-09 17:12:56

○A217.244.7.1782015-07-21 → 2017-01-23 · 4 obs

● 2015-07-21 10:35:10
● 2017-01-23 14:20:56
○ 2026-03-11 05:25:04
○ 2026-04-09 17:12:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
connectivity-symposium.com	pns.dtag.de, ns1.telekom.net	-

✅ Authoritative Response

Server:212.185.24.65

NS records: pns.dtag.de, ns1.telekom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.telekom.net, pns.dtag.de`
TXT	1	`v=spf1 -all`
SOA	1	`pns.dtag.de dnsadmin.nic.dtag.de`

Analysis

Name Servers

connectivity-symposium.com has two name servers: pns.dtag.de and ns1.telekom.net.

connectivity-symposium.com shares the same name server setup as other domains, for example s-onro.de, markantsyntrade.ch, bufn.de, kreis-steinfurt.info and wilken-rz.de.

connectivity-symposium.com shares some name servers with other domains, for example 247.139.87.in-addr.arpa, hella.be, 167.7.217.in-addr.arpa, eurogate-technik.eu and rnd.tv.

these name servers are commonly used with secondary006.dtag.net, secondary007.dtag.net, secondary004.dtag.net, gg1.eurogate.de, ns0.niedersachsen.com, ns1.vhv.de, ns1.vgp.de and ns2.vgp.de.

Host names with two IP numbers:

pns.dtag.de points to: 2003:40:8000::100 and 194.25.0.125; ns1.telekom.net points to: 2003:180:a:1000::53 and 212.185.24.65.

connectivity-symposium.com - robtex.com