duo-registry.com - robtex.com

duo-registry.com

DNSSEC⚠️ Not signed
A216.134.216.244🇺🇸 Flexential216.134.192.0/19 - AS13649 Aggregate
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSns01.jnjdns.com
A2607:f740:e659::1🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc
PTRns01.jnjdns.com
A45.54.33.1🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc
PTRns01.jnjdns.com
NSns02.jnjdns.com
A2607:f740:e659:4::1🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc
A45.54.33.65🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc
PTRns02.jnjdns.com
NSns03.jnjdns.com
A2607:f740:e659:8::1🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc
A45.54.33.129🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc
PTRns03.jnjdns.com
NSns04.jnjdns.com
A2607:f740:e659:c::1🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc
A45.54.33.193🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc
PTRns04.jnjdns.com
MXmail.duo-registry.com ⭐
A83.243.20.162🇫🇷 BSO83.243.16.0/21
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1719161136

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776996211

Subdomains

mail.duo-registry.com

Same first word

duo-registry.com

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.jnjdns.comns02.jnjdns.comns03.jnjdns.comns04.jnjdns.comns1.jnj.comns3.jnj.comns5.jnj.compdns1.cscdns.netpdns2.cscdns.netMXmail.duo-registry.comA216.134.216.244
●NSdns1.p01.nsone.net2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSdns2.p01.nsone.net2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSdns3.p01.nsone.net2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSdns4.p01.nsone.net2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSns01.jnjdns.com2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSns02.jnjdns.com2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSns03.jnjdns.com2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
●NSns04.jnjdns.com2026-03-01 → 2026-04-24 · 3 obs
○ 2020-01-31 12:54:44
● 2026-03-01 18:52:02
● 2026-04-24 02:25:58
○NSns1.jnj.com2020-01-31 → 2020-01-31 · 4 obs
○ 2017-03-23 19:15:08
● 2020-01-31 12:54:44
○ 2026-03-01 18:52:02
○ 2026-04-24 02:25:58
○NSns3.jnj.com2020-01-31 → 2020-01-31 · 4 obs
○ 2017-03-23 19:15:08
● 2020-01-31 12:54:44
○ 2026-03-01 18:52:02
○ 2026-04-24 02:25:58
○NSns5.jnj.com2020-01-31 → 2020-01-31 · 4 obs
○ 2017-03-23 19:15:08
● 2020-01-31 12:54:44
○ 2026-03-01 18:52:02
○ 2026-04-24 02:25:58
○NSpdns1.cscdns.net2015-08-18 → 2017-03-23 · 4 obs
● 2015-08-18 04:45:52
● 2017-03-23 19:15:08
○ 2020-01-31 12:54:44
○ 2026-04-24 02:25:58
○NSpdns2.cscdns.net2015-08-18 → 2017-03-23 · 4 obs
● 2015-08-18 04:45:52
● 2017-03-23 19:15:08
○ 2020-01-31 12:54:44
○ 2026-04-24 02:25:58
●MXmail.duo-registry.com2015-08-18 → 2026-04-24 · 2 obs
● 2015-08-18 04:45:52
● 2026-04-24 02:25:58
●A216.134.216.2442015-08-18 → 2026-04-24 · 2 obs
● 2015-08-18 04:45:52
● 2026-04-24 02:25:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duo-registry.comdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...4 records

✅ Authoritative Response

Server:45.54.33.65

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duo-registry.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
A1216.134.216.244
NS8dns1.p01.nsone.net, dns2.p01.nsone.net...
MX1mail.duo-registry.com (pri: 10)
SOA1dns1.p01.nsone.net hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com...)

Analysis

Hierarchy

duo-registry.com is parent of mail.duo-registry.com.

IP Addresses

duo-registry.com points to a single IP: 216.134.216.244.

Name Servers

duo-registry.com is delegated to eight name servers: ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

duo-registry.com at least partially shares its name servers with other domains, for instance roseconvery.com, more-innovation.at, ultram360.com, nicolettemiller.com and mautolink.com.

these name servers are commonly used with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p03.nsone.net and dns1.p04.nsone.net.

Host names with two IP numbers

Host ns01.jnjdns.com points to 2607:f740:e659::1 and 45.54.33.1

Host ns02.jnjdns.com points to 2607:f740:e659:4::1 and 45.54.33.65

Host ns03.jnjdns.com points to 2607:f740:e659:8::1 and 45.54.33.129

Host ns04.jnjdns.com points to 2607:f740:e659:c::1 and 45.54.33.193

Host dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

Host dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

Host dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

Host dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65

Mail Servers

duo-registry.com is served by a single mail server, mail.duo-registry.com.

mail.duo-registry.com points to IP number 83.243.20.162.