simplex-grinnell.com - dns.ninja
simplex-grinnell.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 12.33.8.25🇺🇸 AS701812.0.0.0/9 12/8 lower half | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.portsdns.seregistry@ports.net 2024-07-19 #0 | ||||||
com
| 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=1786533084 | ||||||
Same first word
simplex-grinnell.ru |
simplex-grinnell.com |
DNS History
5 records (3 active, 2 former)
●NSa.portsdns.se2026-02-23 → 2026-08-12 · 3 obs
● 2026-02-23 12:50:12
● 2026-08-12 11:37:42
●NSb.portsdns.net2026-02-23 → 2026-08-12 · 3 obs
● 2026-02-23 12:50:12
● 2026-08-12 11:37:42
○NScbru.br.ns.els-gms.att.net2015-08-22 → 2017-02-17 · 4 obs
● 2017-02-17 01:45:50
○ 2026-02-23 12:50:12
○ 2026-08-12 11:37:42
○NScmtu.mt.ns.els-gms.att.net2015-08-22 → 2017-02-17 · 4 obs
● 2017-02-17 01:45:50
○ 2026-02-23 12:50:12
○ 2026-08-12 11:37:42
●A12.33.8.252015-08-22 → 2026-08-12 · 2 obs
● 2026-08-12 11:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| simplex-grinnell.com | b.portsdns.net, a.portsdns.se | - |
✅ Authoritative Response
Server:94.16.23.1
NS records: b.portsdns.net, a.portsdns.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex-grinnell.com (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.33.8.25 |
| NS | 2 | b.portsdns.net, a.portsdns.se |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
IP Addresses
simplex-grinnell.com resolves to one IP address: 12.33.8.25.
simplexnet.com is an example of another host name that shares IP numbers with simplex-grinnell.com.
Name Servers
simplex-grinnell.com has two authoritative name servers — b.portsdns.net and a.portsdns.se.
simplex-grinnell.com uses the same name servers as several other domains — among them omnilease.de, johaug.com, solarlight.nl and two more.
At least some of simplex-grinnell.com's name servers are shared with other domains, for example molnlycke.es and afry.se.
Both b.portsdns.net and a.portsdns.se have two IP addresses each. b.portsdns.net resolves to 94.16.23.1 and 2a00:11c0:3d::1; a.portsdns.se resolves to 45.54.35.101 and 2607:f740:e009::1.