springob.com - dns.ninja

springob.com

DNSSEC⚠️ Not signed
A212.185.50.44🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
PTRwebhost1.bueroring.de
NSc.ns.bueroring.de
A212.185.50.44🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
PTRwebhost1.bueroring.de
NSb.ns.bueroring.de
A136.243.7.182🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRbr-he1.bueroring.de
MXmail.springob.com
MXsrvnc.ddns.net(20)
A46.32.73.5🇷🇺 INFOLAN-AS46.32.72.0/22 INFO-LAN Network
TXTv=spf1 a mx ptr include:bueroring.de include:_spf.bueroring.de -all
SOAc.ns.bueroring.deinfo@springob.com 2026-06-03 #1

com

WOT: SAFE (88/100)

Subdomains

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSb.ns.bueroring.dec.ns.bueroring.dedocks06.rzone.deshades20.rzone.deMXmail.springob.comsrvnc.ddns.netmail.springob.com.derelay.rzone.deA212.185.50.442a01:238:20a:202:1088::81.169.145.8883.220.131.184
NSb.ns.bueroring.de2016-03-27 → 2026-07-12 · 6 obs
○ 2015-12-29 12:32:40
● 2016-03-27 00:27:12
● 2026-05-01 10:46:12
○ 2026-05-13 04:37:04
● 2026-06-19 07:53:16
● 2026-07-12 07:30:50
NSc.ns.bueroring.de2016-03-27 → 2026-07-12 · 6 obs
○ 2015-12-29 12:32:40
● 2016-03-27 00:27:12
● 2026-05-01 10:46:12
○ 2026-05-13 04:37:04
● 2026-06-19 07:53:16
● 2026-07-12 07:30:50
NSdocks06.rzone.de2015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
NSshades20.rzone.de2015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
MXmail.springob.com2016-03-27 → 2026-07-12 · 7 obs
○ 2015-12-29 12:32:40
● 2016-03-27 00:27:12
● 2026-05-01 10:46:12
○ 2026-05-13 04:37:04
○ 2026-06-19 07:53:16
● 2026-06-28 07:07:20
● 2026-07-12 07:30:50
MXmail.springob.com.de2015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
MXrelay.rzone.de2015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
MXsrvnc.ddns.net2026-03-02 → 2026-07-12 · 7 obs
○ 2016-03-27 00:27:12
● 2026-03-02 23:14:30
● 2026-05-01 10:46:12
○ 2026-05-13 04:37:04
○ 2026-06-19 07:53:16
● 2026-06-28 07:07:20
● 2026-07-12 07:30:50
A212.185.50.442026-03-02 → 2026-07-12 · 7 obs
○ 2019-12-24 16:53:42
● 2026-03-02 23:14:30
● 2026-05-01 10:46:12
○ 2026-05-13 04:37:04
○ 2026-06-19 07:53:16
● 2026-06-28 07:07:20
● 2026-07-12 07:30:50
A2a01:238:20a:202:1088::2015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
A81.169.145.882015-08-22 → 2015-12-29 · 4 obs
● 2015-08-22 19:11:00
● 2015-12-29 12:32:40
○ 2016-03-27 00:27:12
○ 2026-07-12 07:30:50
A83.220.131.1842016-03-27 → 2019-12-24 · 5 obs
○ 2015-12-29 12:32:40
● 2016-03-27 00:27:12
● 2019-12-24 16:53:42
○ 2026-03-02 23:14:30
○ 2026-07-12 07:30:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
springob.comb.ns.bueroring.de, c.ns.bueroring.de-

✅ Authoritative Response

Server:136.243.7.182

NS records: b.ns.bueroring.de, c.ns.bueroring.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springob.com (unsigned zone)

⏱️ Timing

Total: 4616ms | Queries: -

📄 Records

TypeCountSample Data
A1212.185.50.44
NS2b.ns.bueroring.de, c.ns.bueroring.de
MX2srvnc.ddns.net (pri: 20), mail.springob.com (pri: 10)
TXT1v=spf1 a mx ptr include:bueroring.de inc
SOA1c.ns.bueroring.de info.springob.com

Analysis

Hierarchy

springob.com is a parent domain of mail.springob.com.

IP Addresses

springob.com has exactly one IP address — 212.185.50.44.

zenker-office.de, c.ns.bueroring.de, dunz.de plus two other host names have IP numbers in common with springob.com.

Name Servers

springob.com has two authoritative name servers — b.ns.bueroring.de and c.ns.bueroring.de.

The name server configuration of springob.com is shared with other domains, for instance ormanns.info, mathaes.de, egropa.de and two others.

springob.com shares at least some of its name servers with other domains, including newpage.de, bmc-gmbh.info, pbs-gmbh.com and two others.

These name servers are frequently seen alongside the name servers a.ns.bueroring.de.

b.ns.bueroring.de and c.ns.bueroring.de each resolve to one IP number: b.ns.bueroring.de points to 136.243.7.182 and c.ns.bueroring.de points to 212.185.50.44.

Mail Servers

springob.com uses two mail servers, mail.springob.com and srvnc.ddns.net.

Host names resolving to a single IP address:

srvnc.ddns.net resolves to 46.32.73.5.