`understandra.info`

DNSSEC	⚠️ Not signed
NS	`ns1.amgen.com` ⚠️ Not in zone NS records
		A	138.133.52.91^{🇺🇸 AS14762138.133.52.0/24 Switch Communications Customer Route}
NS	`ns2.amgen.com` ⚠️ Not in zone NS records
		A	138.133.61.100^{🇺🇸 AS14762138.133.61.0/24}
NS	`ns3.amgen.com` ⚠️ Not in zone NS records
		A	138.133.194.6^{🇺🇸 AS14762138.133.194.0/24 PNAP-AMS004 Amgen Route}

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781464949

understandra.info

understandra.org

3 records (3 active, 0 former)

●NSns1.amgen.com2026-05-29 → 2026-06-14 · 2 obs

● 2026-05-29 18:04:36
● 2026-06-14 20:04:24

●NSns2.amgen.com2026-05-29 → 2026-06-14 · 2 obs

● 2026-05-29 18:04:36
● 2026-06-14 20:04:24

●NSns3.amgen.com2026-05-29 → 2026-06-14 · 2 obs

● 2026-05-29 18:04:36
● 2026-06-14 20:04:24

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
understandra.info	ns1.amgen.com, ns2.amgen.com, ns3.amgen.com	-

Server:138.133.61.100

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

⚠️ Insecure (no DNSSEC)

No DS record for understandra.info (unsigned zone)

Total: 842ms | Queries: -

Type	Count	Sample Data

Three name servers are authoritative for understandra.info: ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.

understandra.info shares at least some of its name servers with other domains, including enbrel.info, lumakras.net, proliastrongbones.us and two others.

These name servers are frequently seen alongside the name servers ns0-can.amgen.com.

Three hostnames, one IP address apiece: ns1.amgen.com resolves to 138.133.52.91, ns2.amgen.com resolves to 138.133.61.100 and ns3.amgen.com resolves to 138.133.194.6.