springereference.com - robtex.com
springereference.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774416637 | ||||||
Same first word
springereference.com |
DNS History
10 records (6 active, 4 former)
βNSdns1.springer.com2015-07-20 β 2017-03-29 Β· 4 obs
β 2017-03-29 17:57:34
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSdns2.springer.com2015-07-20 β 2017-03-29 Β· 4 obs
β 2017-03-29 17:57:34
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSdns4.springer.com2015-07-20 β 2017-03-29 Β· 4 obs
β 2017-03-29 17:57:34
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns1.ultradns.net2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns2.ultradns.net2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns3.ultradns.org2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns4.ultradns.org2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns5.ultradns.info2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βNSpdns6.ultradns.co.uk2026-02-21 β 2026-03-25 Β· 3 obs
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
βA192.87.127.902015-07-20 β 2017-03-29 Β· 4 obs
β 2017-03-29 17:57:34
β 2026-02-21 16:11:12
β 2026-03-25 05:56:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| springereference.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
β Authoritative Response
Server:204.74.109.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for springereference.com (unsigned zone)
β±οΈ Timing
Total: 302ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net hostmaster.springer.c |
Analysis
Name Servers
springereference.com 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.
springereference.com shares some name servers with other domains, for example paris-hotels-1.com, mountainhardwear.fi, preceedings.com, nuscale.net and cardionewsaustria.at.
these name servers are often 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, dns4.p01.nsone.net, dns1.cscdns.net, dns2.cscdns.net and dns1.p09.nsone.net.
Host names with two IP numbers:
pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1