activeo2.de - dns.ninja

activeo2.de

DNSSEC🔒 Signed (DS record present)
A80.146.253.100🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider
NSa.managed-ns.com ⭐
A2001:67c:1bc::102🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRnsec1.customer-auth.net
A192.174.68.102🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRnsec1.customer-auth.net
NSb.managed-ns.de
A2001:67c:10b8::102🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRnsec2.customer-auth.net
A176.97.158.102🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRnsec2.customer-auth.net
MXsmtp.adelholzener.de ⭐
A217.5.149.110🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider
PTRsmtp.adelholzener.de
TXTMS=ms17138321
TXTv=spf1 include:spf.plan-net.technology include:spf.protection.outlook.com ip4...
SOAa.managed-ns.comdomainadmin@managed-ip.com serial=2023115253

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786410815
WOT: SAFE (71/100)

Same first word

activeo2.hu
activeo2.se
activeo2.be
activeo2.biz
activeo2.fr
activeo2.cz
activeo2.com.sg
activeo2.com
activeo2.at
activeo2.co.il
activeo2.com.pt
activeo2.dk
activeo2.ch
activeo2.de
activeo2.nl
activeo2.eu
activeo2.es
activeo2.ro
activeo2.no

Similar names

o2active.net
o2active.com
active2o.com
o2active.sk
o2active.biz
o2active.cz
o2active.de
o2active.co.uk

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSa.managed-ns.comb.managed-ns.dens.bismark-technology.comns.monsterping.dens10.managed-ip.comns11.managed-ip.infons12.managed-ip.infons2.bismark-technology.comns9.managed-ip.comMXsmtp.adelholzener.decache.adelholzener.deA80.146.253.100195.81.216.5391.219.9.241
●NSa.managed-ns.com2026-02-24 → 2026-08-11 · 3 obs
○ 2016-03-17 01:00:12
● 2026-02-24 12:47:54
● 2026-08-11 01:17:22
●NSb.managed-ns.de2026-02-24 → 2026-08-11 · 3 obs
○ 2016-03-17 01:00:12
● 2026-02-24 12:47:54
● 2026-08-11 01:17:22
○NSns.bismark-technology.com2015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 09:25:24
○ 2015-11-26 17:50:00
○ 2026-08-11 01:17:22
○NSns.monsterping.de2015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 09:25:24
○ 2015-11-26 17:50:00
○ 2026-08-11 01:17:22
○NSns10.managed-ip.com2015-11-26 → 2016-03-17 · 5 obs
○ 2015-08-02 09:25:24
● 2015-11-26 17:50:00
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
○NSns11.managed-ip.info2015-11-26 → 2016-03-17 · 5 obs
○ 2015-08-02 09:25:24
● 2015-11-26 17:50:00
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
○NSns12.managed-ip.info2015-11-26 → 2016-03-17 · 5 obs
○ 2015-08-02 09:25:24
● 2015-11-26 17:50:00
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
○NSns2.bismark-technology.com2015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 09:25:24
○ 2015-11-26 17:50:00
○ 2026-08-11 01:17:22
○NSns9.managed-ip.com2015-11-26 → 2016-03-17 · 5 obs
○ 2015-08-02 09:25:24
● 2015-11-26 17:50:00
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
○MXcache.adelholzener.de2015-08-02 → 2016-03-17 · 4 obs
● 2015-08-02 09:25:24
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
●MXsmtp.adelholzener.de2026-02-24 → 2026-08-11 · 3 obs
○ 2016-03-17 01:00:12
● 2026-02-24 12:47:54
● 2026-08-11 01:17:22
○A195.81.216.532016-02-29 → 2016-03-17 · 5 obs
○ 2015-11-26 17:50:00
● 2016-02-29 02:23:28
● 2016-03-17 01:00:12
○ 2026-02-24 12:47:54
○ 2026-08-11 01:17:22
●A80.146.253.1002026-02-24 → 2026-08-11 · 3 obs
○ 2016-03-17 01:00:12
● 2026-02-24 12:47:54
● 2026-08-11 01:17:22
○A91.219.9.2412015-08-02 → 2015-11-26 · 4 obs
● 2015-08-02 09:25:24
● 2015-11-26 17:50:00
○ 2016-02-29 02:23:28
○ 2026-08-11 01:17:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
activeo2.dea.managed-ns.com, b.managed-ns.de2 records

✅ Authoritative Response

Server:176.97.158.102

NS records: a.managed-ns.com, b.managed-ns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

TypeCountSample Data
A180.146.253.100
NS2b.managed-ns.de, a.managed-ns.com
MX1smtp.adelholzener.de (pri: 10)
TXT2MS=ms17138321, v=spf1 include:spf.plan-net.technology i
SOA1a.managed-ns.com domainadmin.managed-ip.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (b.managed-ns.de, b.managed-ns.de)

Analysis

IP Addresses

activeo2.de has exactly one IP address — 80.146.253.100.

activeo2.co.il, activeo2.com.pt, activeo2.dk plus two other host names have IP numbers in common with activeo2.de.

Name Servers

activeo2.de is delegated to two name servers: a.managed-ns.com and b.managed-ns.de.

The name server configuration of activeo2.de is shared with other domains, for instance perri.cz, emo-hannover.de, metabo.com and two others.

At least some of activeo2.de's name servers are shared with other domains, for example buhlergroup.com and haas.com.

a.managed-ns.com and b.managed-ns.de each resolve to two IP addresses: a.managed-ns.com points to 192.174.68.102 and 2001:67c:1bc::102, while b.managed-ns.de points to 176.97.158.102 and 2001:67c:10b8::102.

Mail Servers

activeo2.de uses one mail server — smtp.adelholzener.de.

The mail server setup of activeo2.de matches that of other domains such as aqua-travel.de, aquatravel.de, active02.ch and two others.

smtp.adelholzener.de resolves to a single IP number: 217.5.149.110.