zutsu.net - robtex.com
zutsu.net
| 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 | ||||||
| PTR | ns1.amgen.com | ||||||
| NS | ns2.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.61.100🇺🇸 AS14762138.133.61.0/24 | ||||||
| PTR | ns2.amgen.com | ||||||
| NS | ns3.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.194.6🇺🇸 AS14762138.133.194.0/24 PNAP-AMS004 Amgen Route | ||||||
| PTR | ns3.amgen.com | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1781901385 | ||||||
Previously NS for
zutsu.net |
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns01.muumuu-domain.com2016-02-12 → 2017-04-10 · 5 obs
● 2016-02-12 15:31:42
● 2017-04-10 21:26:28
○ 2026-05-29 17:53:24
○ 2026-06-19 20:50:52
○NSdns02.muumuu-domain.com2016-02-12 → 2017-04-10 · 5 obs
● 2016-02-12 15:31:42
● 2017-04-10 21:26:28
○ 2026-05-29 17:53:24
○ 2026-06-19 20:50:52
●NSns1.amgen.com2026-05-29 → 2026-06-19 · 3 obs
● 2026-05-29 17:53:24
● 2026-06-19 20:50:52
○NSns1.value-domain.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-09-30 06:56:18
○ 2026-06-19 20:50:52
●NSns2.amgen.com2026-05-29 → 2026-06-19 · 3 obs
● 2026-05-29 17:53:24
● 2026-06-19 20:50:52
○NSns2.value-domain.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-09-30 06:56:18
○ 2026-06-19 20:50:52
●NSns3.amgen.com2026-05-29 → 2026-06-19 · 3 obs
● 2026-05-29 17:53:24
● 2026-06-19 20:50:52
○NSzutsu.net2016-02-12 → 2017-04-10 · 5 obs
● 2016-02-12 15:31:42
● 2017-04-10 21:26:28
○ 2026-05-29 17:53:24
○ 2026-06-19 20:50:52
○MXmx01.lolipop.jp2016-02-12 → 2017-04-10 · 4 obs
● 2017-04-10 21:26:28
○ 2026-05-29 17:53:24
○ 2026-06-19 20:50:52
○A157.7.107.1392016-07-19 → 2017-04-10 · 5 obs
● 2016-07-19 15:37:02
● 2017-04-10 21:26:28
○ 2026-05-29 17:53:24
○ 2026-06-19 20:50:52
○A203.189.109.1092016-02-12 → 2016-03-17 · 5 obs
● 2016-02-12 15:31:42
● 2016-03-17 14:51:20
○ 2016-07-19 15:37:02
○ 2026-06-19 20:50:52
○A59.106.183.1612015-08-09 → 2015-08-09 · 3 obs
○ 2015-09-30 06:56:18
○ 2026-06-19 20:50:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zutsu.net | ns1.amgen.com, ns2.amgen.com, ns3.amgen.com | - |
✅ Authoritative Response
Server:138.133.194.6
NS records: ns1.amgen.com, ns2.amgen.com, ns3.amgen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zutsu.net (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The authoritative name servers for zutsu.net are ns1.amgen.com, ns2.amgen.com and ns3.amgen.com — three in total.
The name servers of zutsu.net overlap at least partially with those of other domains — among them obesitydialogues.org, bemtuviq.com.es, chemoandwhitecells.com and two more.
These name servers commonly appear in combination with the name servers ns0-can.amgen.com.
The hostnames ns1.amgen.com, ns2.amgen.com and ns3.amgen.com each resolve to a single IP: ns1.amgen.com → 138.133.52.91, ns2.amgen.com → 138.133.61.100, ns3.amgen.com → 138.133.194.6.