discoverpde4.org - robtex.com

discoverpde4.org

DNSSEC⚠️ Not signed
NSns1.amgen.com ⚠️ Not in zone NS records
A138.133.52.91🇺🇸 AS14762138.133.52.0/24 Switch Communications Customer Route
PTRns1.amgen.com
NSns2.amgen.com ⚠️ Not in zone NS records
A138.133.61.100🇺🇸 AS14762138.133.61.0/24
PTRns2.amgen.com
NSns3.amgen.com ⚠️ Not in zone NS records
A138.133.194.6🇺🇸 AS14762138.133.194.0/24 PNAP-AMS004 Amgen Route
PTRns3.amgen.com

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783786695

Same first word

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSns1.amgen.comns2.amgen.comns3.amgen.comdns1.cscdns.netdns2.cscdns.netMXcustmx.cscdns.netA165.160.13.20165.160.15.20
NSdns1.cscdns.net2015-08-21 → 2017-05-30 · 4 obs
● 2015-08-21 16:27:52
● 2017-05-30 12:04:02
○ 2026-05-29 18:16:02
○ 2026-07-11 16:54:52
NSdns2.cscdns.net2015-08-21 → 2017-05-30 · 4 obs
● 2015-08-21 16:27:52
● 2017-05-30 12:04:02
○ 2026-05-29 18:16:02
○ 2026-07-11 16:54:52
NSns1.amgen.com2026-05-29 → 2026-07-11 · 3 obs
○ 2017-05-30 12:04:02
● 2026-05-29 18:16:02
● 2026-07-11 16:54:52
NSns2.amgen.com2026-05-29 → 2026-07-11 · 3 obs
○ 2017-05-30 12:04:02
● 2026-05-29 18:16:02
● 2026-07-11 16:54:52
NSns3.amgen.com2026-05-29 → 2026-07-11 · 3 obs
○ 2017-05-30 12:04:02
● 2026-05-29 18:16:02
● 2026-07-11 16:54:52
MXcustmx.cscdns.net2015-08-21 → 2017-05-30 · 4 obs
● 2015-08-21 16:27:52
● 2017-05-30 12:04:02
○ 2026-05-29 18:16:02
○ 2026-07-11 16:54:52
A165.160.13.202015-08-21 → 2017-05-30 · 4 obs
● 2015-08-21 16:27:52
● 2017-05-30 12:04:02
○ 2026-05-29 18:16:02
○ 2026-07-11 16:54:52
A165.160.15.202015-08-21 → 2017-05-30 · 4 obs
● 2015-08-21 16:27:52
● 2017-05-30 12:04:02
○ 2026-05-29 18:16:02
○ 2026-07-11 16:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
discoverpde4.orgns1.amgen.com, ns3.amgen.com, ns2.amgen.com-

✅ Authoritative Response

Server:138.133.52.91

NS records: ns1.amgen.com, ns3.amgen.com, ns2.amgen.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for discoverpde4.org (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

discoverpde4.org has three name servers — ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.

discoverpde4.org partially shares its NS delegation with several other domains, including spotifile.lt, insideinflammatorydisease.com, amgen-ca.net and two others.

These name servers often co-occur with the name servers ns0-can.amgen.com.

Each of the three hostnames points to exactly one IP address: ns1.amgen.com points to 138.133.52.91, ns2.amgen.com points to 138.133.61.100 and ns3.amgen.com points to 138.133.194.6.