springob.com - dns.ninja
springob.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.185.50.44🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | webhost1.bueroring.de | ||||||
| NS | c.ns.bueroring.de ⭐ | ||||||
| A | 212.185.50.44🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | webhost1.bueroring.de | ||||||
| NS | b.ns.bueroring.de | ||||||
| A | 136.243.7.182🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | br-he1.bueroring.de | ||||||
| MX | mail.springob.com ⭐ | ||||||
| MX | srvnc.ddns.net(20) | ||||||
| A | 46.32.73.5🇷🇺 INFOLAN-AS46.32.72.0/22 INFO-LAN Network | ||||||
| TXT | v=spf1 a mx ptr include:bueroring.de include:_spf.bueroring.de -all | ||||||
| SOA | c.ns.bueroring.deinfo@springob.com 2026-06-03 #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.netnstld@verisign-grs.com serial=1783840937 | ||||||
Subdomains
mail.springob.com |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSb.ns.bueroring.de2016-03-27 → 2026-07-12 · 6 obs
● 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
● 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
● 2015-12-29 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
● 2015-12-29 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
● 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
● 2015-12-29 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
● 2015-12-29 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
● 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
● 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
● 2015-12-29 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
● 2015-12-29 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
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| springob.com | b.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.185.50.44 |
| NS | 2 | b.ns.bueroring.de, c.ns.bueroring.de |
| MX | 2 | srvnc.ddns.net (pri: 20), mail.springob.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr include:bueroring.de inc |
| SOA | 1 | c.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.