springersource.org - robtex.com
springersource.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774398732 | ||||||
Same first word
springersource.org |
springersource.com |
springersource.net |
springersource.info |
DNS History
7 records (7 active, 0 former)
●NSpdns1.ultradns.net2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●NSpdns2.ultradns.net2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●NSpdns3.ultradns.org2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●NSpdns4.ultradns.org2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●NSpdns5.ultradns.info2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
●A195.128.8.702026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:10:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| springersource.org | pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns1.ultradns.net... | 4 records |
✅ Authoritative Response
Server:204.74.109.1
NS records: pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for springersource.org (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.128.8.70 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net hostmaster.springer.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns4.ultradns.org, pdns3.ultradns.org, pdns4.ultradns.org...)
Analysis
IP Addresses
springersource.org points to a single IP: 195.128.8.70.
Other host names, for instance springersource.info, springerstorytellers.org, springersources.net, springersources.com and springerstorytellers.info share IP numbers with springersource.org.
Name Servers
springersource.org is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
springersource.org at least partially shares its name servers with other domains, for instance phillyfan.com, domain3-systest.com, 163.182.54.in-addr.arpa, 239.54.in-addr.arpa and 1.a.3.9.0.0.a.4.7.5.a.2.4.1.0.0.0.0.8.c.0.7.8.2.0.0.0.9.0.0.6.2.ip6.arpa.
These name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, ns1.netbcp.com, ns2.netbcp.net, dns4.p01.nsone.net and ns1.moodys.com.
Hostnames with two IP numbers:
pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1
pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1
pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1