rizobafusp.us - robtex.com

rizobafusp.us

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

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784579054

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSns1.amgen.comns2.amgen.com
NSns1.amgen.com2026-05-29 → 2026-07-20 · 2 obs
● 2026-05-29 18:39:34
● 2026-07-20 21:11:22
NSns2.amgen.com2026-05-29 → 2026-07-20 · 2 obs
● 2026-05-29 18:39:34
● 2026-07-20 21:11:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
rizobafusp.usns2.amgen.com, ns1.amgen.com-

✅ Authoritative Response

Server:138.133.61.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rizobafusp.us (unsigned zone)

⏱️ Timing

Total: 4335ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

rizobafusp.us has two authoritative name servers — ns1.amgen.com and ns2.amgen.com.

rizobafusp.us shares its NS records with other domains, for example getplatelets.com, cytokines.ca, neulasta.com.au and two others.

rizobafusp.us partially shares its NS delegation with several other domains, including amgenscholars.de, learnenbrel.org, adezkibart.com.pt and two others.

These name servers are regularly seen alongside ns3.amgen.com and ns0-can.amgen.com as name servers.

ns1.amgen.com resolves to 138.133.52.91. ns2.amgen.com resolves to 138.133.61.100. Both host names point to a single IP number.