springersources.org - robtex.com
springersources.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=1774456174 | ||||||
Same first word
springersources.info |
springersources.org |
springersources.net |
springersources.com |
DNS History
7 records (7 active, 0 former)
●NSpdns1.ultradns.net2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●NSpdns2.ultradns.net2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●NSpdns3.ultradns.org2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●NSpdns4.ultradns.org2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●NSpdns5.ultradns.info2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
●A195.128.8.702026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 17:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| springersources.org | pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk... | 4 records |
✅ Authoritative Response
Server:204.74.114.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns3.ultradns.org, pdns4.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for springersources.org (unsigned zone)
⏱️ Timing
Total: 239ms | 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 (pdns3.ultradns.org, pdns4.ultradns.org, pdns3.ultradns.org...)
Analysis
IP Addresses
springersources.org points to a single IP: 195.128.8.70.
Other host names, for instance springersource.info, springerstorytellers.org, springersource.org, springersources.net and springersources.com share IP numbers with springersources.org.
Name Servers
springersources.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.
springersources.org at least partially shares its name servers with other domains, for instance 38.67.18.in-addr.arpa, payment-api.com, springer-ipv6.com, plussizecorp.com and im-mobility.info.
These name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net and dns3.p01.nsone.net.
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