bb2.de - dns.ninja

`bb2.de`

DNSSEC	🔒 Signed (DS record present)
A	23.88.70.17^{🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC}
		PTR	`isp.abruf.de`
NS	`ns1.abruf.de` ⭐
		A	2001:67c:1bc::21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.mainns.de`
		A	192.174.68.21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.mainns.de`
NS	`ns2.abruf.de`
		A	2001:67c:10b8::21^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.mainns.eu`
		A	176.97.158.21^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.mainns.eu`
NS	`ns3.abruf.de`
		A	2001:67c:1bc::20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns3.mainns.net`
		A	192.174.68.20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns3.mainns.net`
MX	`mx1.spambarrier.de` ⭐
		A	78.46.139.117^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`gate1.spambarrier.de`
MX	`mx2.spambarrier.de`⁽²⁰⁾
		A	5.189.136.147^{🇩🇪 CONTABO5.189.128.0/20}
			PTR	`gate2.spambarrier.de`
TXT	`spambarrier-verify-1031365`
TXT	`v=spf1 ip4:23.88.70.46 ip4:23.88.70.17 -all`
SOA	`ns1.abruf.de`service@nss.de serial=1785369600

`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=1785939478

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DNS History

14 records (6 active, 8 former)

●NSns1.abruf.de2016-11-26 → 2026-08-05 · 3 obs

○ 2016-08-20 01:28:12
● 2016-11-26 03:49:30
● 2026-08-05 14:48:12

○NSns1.resellerinterface.de2015-07-22 → 2016-08-20 · 4 obs

● 2015-07-22 04:14:18
● 2016-08-20 01:28:12
○ 2016-11-26 03:49:30
○ 2026-08-05 14:48:12

●NSns2.abruf.de2016-11-26 → 2026-08-05 · 3 obs

○ 2016-08-20 01:28:12
● 2016-11-26 03:49:30
● 2026-08-05 14:48:12

○NSns2.resellerinterface.de2015-07-22 → 2016-08-20 · 4 obs

● 2015-07-22 04:14:18
● 2016-08-20 01:28:12
○ 2016-11-26 03:49:30
○ 2026-08-05 14:48:12

●NSns3.abruf.de2016-11-26 → 2026-08-05 · 3 obs

○ 2016-08-20 01:28:12
● 2016-11-26 03:49:30
● 2026-08-05 14:48:12

○NSns3.resellerinterface.de2015-10-19 → 2016-08-20 · 5 obs

○ 2015-07-22 04:14:18
● 2015-10-19 05:20:52
● 2016-08-20 01:28:12
○ 2016-11-26 03:49:30
○ 2026-08-05 14:48:12

○MXbb2-de.mail.protection.outlook.com2020-10-16 → 2021-09-29 · 5 obs

○ 2017-09-11 14:11:20
● 2020-10-16 05:20:18
● 2021-09-29 02:56:16
○ 2026-02-26 07:31:40
○ 2026-08-05 14:48:12

○MXmail.bb2.de2015-07-22 → 2016-08-20 · 4 obs

● 2015-07-22 04:14:18
● 2016-08-20 01:28:12
○ 2016-11-26 03:49:30
○ 2026-08-05 14:48:12

●MXmx1.spambarrier.de2016-11-26 → 2026-08-05 · 7 obs

○ 2016-08-20 01:28:12
● 2016-11-26 03:49:30
● 2017-09-11 14:11:20
○ 2020-10-16 05:20:18
○ 2021-09-29 02:56:16
● 2026-02-26 07:31:40
● 2026-08-05 14:48:12

●MXmx2.spambarrier.de2016-11-26 → 2026-08-05 · 7 obs

○ 2016-08-20 01:28:12
● 2016-11-26 03:49:30
● 2017-09-11 14:11:20
○ 2020-10-16 05:20:18
○ 2021-09-29 02:56:16
● 2026-02-26 07:31:40
● 2026-08-05 14:48:12

○A167.235.2.292026-02-26 → 2026-03-05 · 5 obs

○ 2021-09-29 02:56:16
● 2026-02-26 07:31:40
● 2026-03-05 07:41:44
○ 2026-03-22 07:29:58
○ 2026-08-05 14:48:12

●A23.88.70.172026-03-22 → 2026-08-05 · 3 obs

○ 2026-03-05 07:41:44
● 2026-03-22 07:29:58
● 2026-08-05 14:48:12

○A5.9.142.1652015-07-22 → 2015-11-07 · 4 obs

● 2015-07-22 04:14:18
● 2015-11-07 09:42:38
○ 2015-12-13 17:01:24
○ 2026-08-05 14:48:12

○A88.198.85.602015-12-13 → 2021-09-29 · 5 obs

○ 2015-11-07 09:42:38
● 2015-12-13 17:01:24
● 2021-09-29 02:56:16
○ 2026-02-26 07:31:40
○ 2026-08-05 14:48:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bb2.de	ns3.abruf.de, ns2.abruf.de, ns1.abruf.de	6 records

✅ Authoritative Response

Server:176.97.158.21

NS records: ns3.abruf.de, ns2.abruf.de, ns1.abruf.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.88.70.17`
NS	3	`ns1.abruf.de, ns2.abruf.de...`
MX	2	`mx2.spambarrier.de (pri: 20), mx1.spambarrier.de (pri: 10)`
TXT	2	`spambarrier-verify-1031365, v=spf1 ip4:23.88.70.46 ip4:23.88.70.17 -`
SOA	1	`ns1.abruf.de service.nss.de`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.abruf.de, ns2.abruf.de, ns1.abruf.de...)

Analysis

IP Addresses

bb2.de directs to one IP number, which is 23.88.70.17.

Among the host names that share IP numbers with bb2.de are mail.zahnaerzte-in-hoyerswerda.de, abruf.de, isp.abruf.de and two others.

Name Servers

DNS for bb2.de is handled by three authoritative name servers: ns1.abruf.de, ns2.abruf.de and ns3.abruf.de.

bb2.de shares at least some of its name servers with other domains, including phylak.org, olafwerner.de, abruf.de and two others.

Three hostnames — ns1.abruf.de, ns2.abruf.de and ns3.abruf.de — each have two IP addresses: ns1.abruf.de has 192.174.68.21 and 2001:67c:1bc::21, ns2.abruf.de has 176.97.158.21 and 2001:67c:10b8::21, and ns3.abruf.de has 192.174.68.20 and 2001:67c:1bc::20.

Mail Servers

The MX records for bb2.de point to two mail servers: mx1.spambarrier.de and mx2.spambarrier.de.

bb2.de has the same mail server arrangement as a number of other domains, for example nadjafi.de, elspe.de, msf-bigband.de and two more.

bb2.de shares at least some of its mail servers with other domains — for example abzeit.de, serverpark.de, hucke.net and two more.

These mail servers frequently appear alongside the mail servers mx31.spambarrier.de and mx3.spambarrier.de.

mx1.spambarrier.de and mx2.spambarrier.de each resolve to one IP number: mx1.spambarrier.de points to 78.46.139.117 and mx2.spambarrier.de points to 5.189.136.147.