www.birkhauserscience.net - robtex.com

www.birkhauserscience.net

CNAMEwww.springer.com
CNAMEgeo-gcp.cdn.springernature.io
CNAMEspringer2.map.fastly.net
DNSSEC⚠️ Not signed
A146.75.36.95🇺🇸 Fastly146.75.36.0/22

birkhauserscience.net

DNSSEC⚠️ Not signed
A199.232.36.95🇺🇸 Fastly199.232.36.0/22
NSpdns1.ultradns.net ⭐
NSpdns2.ultradns.net
NSpdns3.ultradns.org
NSpdns4.ultradns.org
NSpdns5.ultradns.info
NSpdns6.ultradns.co.uk
SOApdns1.ultradns.nethostmaster@springernature.com 2021-02-04 #7

Same first word

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DNS History

9 records (1 active, 8 former)

20162017201820192020202120222023202420252026A151.101.60.250151.101.60.67185.31.18.6723.235.43.6762.50.45.35CNAMEwww.springer.comi.global-ssl.fastly.netprod.i.ssl.global.fastlylb.netprod.springer.map.fastlylb.net
○A151.101.60.2502017-03-29 → 2017-03-29 · 4 obs
○ 2016-08-12 19:41:04
● 2017-03-29 04:54:36
○ 2020-03-08 18:13:18
○ 2026-04-13 01:59:06
○A151.101.60.672016-08-12 → 2016-08-12 · 4 obs
○ 2016-03-19 07:53:26
● 2016-08-12 19:41:04
○ 2017-03-29 04:54:36
○ 2026-04-13 01:59:06
○A185.31.18.672015-11-21 → 2015-12-27 · 5 obs
○ 2015-06-27 03:17:34
● 2015-11-21 15:51:10
● 2015-12-27 11:51:42
○ 2016-03-19 07:53:26
○ 2026-04-13 01:59:06
○A23.235.43.672016-03-19 → 2016-03-19 · 4 obs
○ 2015-12-27 11:51:42
● 2016-03-19 07:53:26
○ 2016-08-12 19:41:04
○ 2026-04-13 01:59:06
○A62.50.45.352015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 03:17:34
○ 2026-03-14 14:35:00
○ 2026-04-13 01:59:06
○CNAMEi.global-ssl.fastly.net2015-11-21 → 2016-08-12 · 5 obs
○ 2015-06-27 03:17:34
● 2015-11-21 15:51:10
● 2016-08-12 19:41:04
○ 2017-03-29 04:54:36
○ 2026-04-13 01:59:06
○CNAMEprod.i.ssl.global.fastlylb.net2016-08-12 → 2016-08-12 · 4 obs
○ 2015-11-21 15:51:10
● 2016-08-12 19:41:04
○ 2017-03-29 04:54:36
○ 2026-04-13 01:59:06
○CNAMEprod.springer.map.fastlylb.net2017-03-29 → 2017-03-29 · 4 obs
○ 2016-08-12 19:41:04
● 2017-03-29 04:54:36
○ 2020-03-08 18:13:18
○ 2026-04-13 01:59:06
●CNAMEwww.springer.com2015-06-27 → 2026-04-13 · 2 obs
● 2015-06-27 03:17:34
● 2026-04-13 01:59:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
birkhauserscience.netpdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...4 records

✅ Authoritative Response

Server:204.74.114.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for birkhauserscience.net (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1www.springer.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net...)

Analysis

IP Addresses

www.birkhauserscience.net points to IP number: 146.75.36.95.