`forum-technicum.com`

DNSSEC	⚠️ Not signed
A	2003:2:2:15:80:150:6:143^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
		PTR	`tld.t-online.de`
A	80.150.6.143^{🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider}
NS	`dns01-tld.t-online.de` ⭐
		A	2003:2:6:137:80:157:195:90^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
		A	80.157.195.90^{🇩🇪 DTAG80.157.0.0/16 Deutsche Telekom AG, Internet service provider}
NS	`dns02-tld.t-online.de`
		A	2003:180:a::1:53^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
		A	212.185.24.9^{🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider}
			PTR	`dns02-tld.t-online.de`
MX	`smtp-01.tld.t-online.de` ⭐
		A	194.25.134.76^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`smtp-01.tld.t-online.de`
MX	`smtp-02.tld.t-online.de` ⭐
		A	194.25.134.12^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`smtp-02.tld.t-online.de`
TXT	`v=spf1 include:_spf.hier-im-netz.de ~all`
SOA	`dns01-tld.t-online.de`dns@telekom.de 2024-05-14 #1

`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=1785948564

Same first word

forum-technicum.de

forum-technicum.com

DNS History

17 records (6 active, 11 former)

●NSdns01-tld.t-online.de2026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

●NSdns02-tld.t-online.de2026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

○NSdocks14.rzone.de2017-02-06 → 2018-08-11 · 5 obs

○ 2016-04-25 18:22:22
● 2017-02-06 02:30:08
● 2018-08-11 06:05:28
○ 2026-04-06 12:57:34
○ 2026-08-05 16:56:14

○NSns-1251.awsdns-28.org2015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

○NSns-1991.awsdns-56.co.uk2015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

○NSns-74.awsdns-09.com2015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

○NSns-850.awsdns-42.net2015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

○NSshades05.rzone.de2017-02-06 → 2018-08-11 · 5 obs

○ 2016-04-25 18:22:22
● 2017-02-06 02:30:08
● 2018-08-11 06:05:28
○ 2026-04-06 12:57:34
○ 2026-08-05 16:56:14

○MXmail.forum-technicum.com2015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

●MXsmtp-01.tld.t-online.de2026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

●MXsmtp-02.tld.t-online.de2026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

○MXsmtpin.rzone.de2017-02-06 → 2018-08-11 · 5 obs

○ 2016-04-25 18:22:22
● 2017-02-06 02:30:08
● 2018-08-11 06:05:28
○ 2026-04-06 12:57:34
○ 2026-08-05 16:56:14

●A2003:2:2:15:80:150:6:1432026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

○A2a01:238:20a:202:1084::2017-02-06 → 2018-08-11 · 5 obs

○ 2016-04-25 18:22:22
● 2017-02-06 02:30:08
● 2018-08-11 06:05:28
○ 2026-04-06 12:57:34
○ 2026-08-05 16:56:14

●A80.150.6.1432026-04-06 → 2026-08-05 · 3 obs

○ 2018-08-11 06:05:28
● 2026-04-06 12:57:34
● 2026-08-05 16:56:14

○A81.169.145.842017-02-06 → 2018-08-11 · 5 obs

○ 2016-04-25 18:22:22
● 2017-02-06 02:30:08
● 2018-08-11 06:05:28
○ 2026-04-06 12:57:34
○ 2026-08-05 16:56:14

○A89.19.241.532015-07-19 → 2016-04-25 · 4 obs

● 2015-07-19 06:37:34
● 2016-04-25 18:22:22
○ 2017-02-06 02:30:08
○ 2026-08-05 16:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
forum-technicum.com	dns01-tld.t-online.de, dns02-tld.t-online.de	-

✅ Authoritative Response

Server:212.185.24.9

NS records: dns01-tld.t-online.de, dns02-tld.t-online.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forum-technicum.com (unsigned zone)

⏱️ Timing

Total: 1455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.150.6.143`
AAAA	1	`2003:2:2:15:80:150:6:143`
NS	2	`dns02-tld.t-online.de, dns01-tld.t-online.de`
MX	2	`smtp-02.tld.t-online.de (pri: 10), smtp-01.tld.t-online.de (pri: 10)`
TXT	1	`v=spf1 include:_spf.hier-im-netz.de ~all`
SOA	1	`dns01-tld.t-online.de dns.telekom.de`

Analysis

IP Addresses

forum-technicum.com has two IP addresses: 80.150.6.143 and 2003:2:2:15:80:150:6:143

Two other host names, along with www.schorten.de, raikat.de and wohnplus.eu, also share IP numbers with forum-technicum.com.

Name Servers

Two name servers handle the delegation for forum-technicum.com: dns01-tld.t-online.de and dns02-tld.t-online.de.

forum-technicum.com shares its NS records with other domains, for example ibroettger.de, aluem.de, kleinsteins-institut.de and two others.

dns01-tld.t-online.de and dns02-tld.t-online.de both carry two IP addresses. The A records for dns01-tld.t-online.de are 80.157.195.90 and 2003:2:6:137:80:157:195:90; the A records for dns02-tld.t-online.de are 212.185.24.9 and 2003:180:a::1:53.

Mail Servers

forum-technicum.com is served by two mail servers, smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.

Among the domains sharing a mail server setup with forum-technicum.com are stepstop.de, syngear.org, stadtfuehrung-schlebusch.com and two others.

forum-technicum.com and other domains — km-nbg-66.de for instance — share at least some mail servers.

smtp-01.tld.t-online.de → 194.25.134.76 and smtp-02.tld.t-online.de → 194.25.134.12: one IP number per host name.

forum-technicum.com - robtex.com