bigbluebutton.de - dns.ninja

`bigbluebutton.de`

DNSSEC	⚠️ Not signed
A	185.181.104.242^{🇩🇪 INWX185.181.104.0/22}
NS	`ns.inwx.de` ⚠️ Not in zone NS records
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
NS	`ns2.inwx.de` ⚠️ Not in zone NS records
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns3.inwx.eu` ⚠️ Not in zone NS records
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785651075

Same first word

DNS History

11 records (4 active, 7 former)

●NSns.inwx.de2026-06-07 → 2026-08-02 · 3 obs

○ 2020-01-05 03:21:22
● 2026-06-07 21:31:26
● 2026-08-02 06:25:34

○NSns01.efdns.de2015-08-12 → 2020-01-05 · 4 obs

● 2015-08-12 04:34:30
● 2020-01-05 03:21:22
○ 2026-06-07 21:31:26
○ 2026-08-02 06:25:34

○NSns02.efdns.de2015-08-12 → 2020-01-05 · 4 obs

● 2015-08-12 04:34:30
● 2020-01-05 03:21:22
○ 2026-06-07 21:31:26
○ 2026-08-02 06:25:34

○NSns03.efdns.de2015-08-12 → 2020-01-05 · 4 obs

● 2015-08-12 04:34:30
● 2020-01-05 03:21:22
○ 2026-06-07 21:31:26
○ 2026-08-02 06:25:34

●NSns2.inwx.de2026-06-07 → 2026-08-02 · 3 obs

○ 2020-01-05 03:21:22
● 2026-06-07 21:31:26
● 2026-08-02 06:25:34

●NSns3.inwx.eu2026-06-07 → 2026-08-02 · 3 obs

○ 2020-01-05 03:21:22
● 2026-06-07 21:31:26
● 2026-08-02 06:25:34

○MXmail.audiens.de2017-03-13 → 2017-03-13 · 4 obs

○ 2016-04-21 20:59:28
● 2017-03-13 22:21:30
○ 2020-01-05 03:21:22
○ 2026-08-02 06:25:34

○MXmail.bigbluebutton.de2015-08-12 → 2016-04-21 · 4 obs

● 2015-08-12 04:34:30
● 2016-04-21 20:59:28
○ 2017-03-13 22:21:30
○ 2026-08-02 06:25:34

○A157.230.99.2482020-01-05 → 2020-01-05 · 4 obs

○ 2017-03-13 22:21:30
● 2020-01-05 03:21:22
○ 2026-06-07 21:31:26
○ 2026-08-02 06:25:34

○A176.221.42.12015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 04:34:30
● 2017-03-13 22:21:30
○ 2020-01-05 03:21:22
○ 2026-08-02 06:25:34

●A185.181.104.2422026-07-30 → 2026-08-02 · 3 obs

○ 2026-06-07 21:31:26
● 2026-07-30 20:48:22
● 2026-08-02 06:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
bigbluebutton.de	ns3.inwx.eu, ns2.inwx.de, ns.inwx.de	-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns3.inwx.eu, ns2.inwx.de, ns.inwx.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigbluebutton.de (unsigned zone)

⏱️ Timing

Total: 1144ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

IP Addresses

bigbluebutton.de resolves to just one IP address, 185.181.104.242.

Two other host names, along with glowe-urlaub.de, vossmoor.de and mail.e-meixner.de, also share IP numbers with bigbluebutton.de.

Name Servers

bigbluebutton.de is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

There is at least partial name server overlap between bigbluebutton.de and other domains — pflegex.de, heliumv.de, usedom.eu and two more among them.

The name servers ns3.inwx.de, ns4.inwx.com and ns5.inwx.net are often found in combination with these name servers.

ns2.inwx.de, ns.inwx.de and ns3.inwx.eu each resolve to two IP addresses: ns2.inwx.de resolves to 176.97.158.104 and 2001:67c:10b8::104; ns.inwx.de resolves to 192.174.68.104 and 2001:67c:1bc::104; ns3.inwx.eu resolves to 45.87.158.53 and 2a02:d500::53.