`understandingaf.com`

DNSSEC	⚠️ Not signed
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p01.nsone.net`
NS	`ns01.jnjdns.com`
		A	2607:f740:e659::1^{🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc}
			PTR	`ns01.jnjdns.com`
		A	45.54.33.1^{🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc}
			PTR	`ns01.jnjdns.com`
NS	`ns02.jnjdns.com`
		A	2607:f740:e659:4::1^{🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc}
		A	45.54.33.65^{🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc}
			PTR	`ns02.jnjdns.com`
NS	`ns03.jnjdns.com`
		A	2607:f740:e659:8::1^{🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc}
		A	45.54.33.129^{🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc}
			PTR	`ns03.jnjdns.com`
NS	`ns04.jnjdns.com`
		A	2607:f740:e659:c::1^{🇺🇸 NETACTUATE2607:f740:e659::/48 NetActuate, Inc}
		A	45.54.33.193^{🇺🇸 NETACTUATE45.54.33.0/24 NetActuate, Inc}
			PTR	`ns04.jnjdns.com`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1715739573

`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.net`nstld@verisign-grs.com serial=1785707042

Same first word

understandingaf.com

DNS History

15 records (8 active, 7 former)

●NSdns1.p01.nsone.net2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSdns2.p01.nsone.net2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSdns3.p01.nsone.net2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSdns4.p01.nsone.net2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSns01.jnjdns.com2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSns02.jnjdns.com2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSns03.jnjdns.com2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

●NSns04.jnjdns.com2026-03-01 → 2026-08-02 · 3 obs

○ 2017-07-09 05:14:30
● 2026-03-01 20:48:44
● 2026-08-02 21:47:50

○NSns1.protectdelegation.eu2017-07-09 → 2017-07-09 · 4 obs

○ 2016-10-15 11:24:20
● 2017-07-09 05:14:30
○ 2026-03-01 20:48:44
○ 2026-08-02 21:47:50

○NSns2.protectdelegation.ca2017-07-09 → 2017-07-09 · 4 obs

○ 2016-10-15 11:24:20
● 2017-07-09 05:14:30
○ 2026-03-01 20:48:44
○ 2026-08-02 21:47:50

○NSns3.protectdelegation.com2017-07-09 → 2017-07-09 · 4 obs

○ 2016-10-15 11:24:20
● 2017-07-09 05:14:30
○ 2026-03-01 20:48:44
○ 2026-08-02 21:47:50

○NSsea1glb02.managedservice.biz2008-03-19 → 2016-10-15 · 6 obs

● 2008-03-19 08:26:30
○ 2015-08-28 19:41:46
● 2015-10-10 16:44:16
● 2016-10-15 11:24:20
○ 2017-07-09 05:14:30
○ 2026-08-02 21:47:50

○NSwhk1glb02.managedservice.biz2008-03-19 → 2016-10-15 · 6 obs

● 2008-03-19 08:26:30
○ 2015-08-28 19:41:46
● 2015-10-10 16:44:16
● 2016-10-15 11:24:20
○ 2017-07-09 05:14:30
○ 2026-08-02 21:47:50

○A185.53.177.202015-10-10 → 2016-10-15 · 4 obs

● 2015-10-10 16:44:16
● 2016-10-15 11:24:20
○ 2017-07-09 05:14:30
○ 2026-08-02 21:47:50

○A185.53.177.312017-07-09 → 2017-07-09 · 4 obs

○ 2016-10-15 11:24:20
● 2017-07-09 05:14:30
○ 2026-03-01 20:48:44
○ 2026-08-02 21:47:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
understandingaf.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...	4 records

✅ Authoritative Response

Server:45.54.33.1

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 understandingaf.com (unsigned zone)

⏱️ Timing

Total: 415ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	8	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
SOA	1	`dns1.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

Name Servers

The DNS delegation for understandingaf.com covers 8 name servers: ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com and 5 more.

At least some of understandingaf.com's name servers are shared with other domains, for example janssenmedicalcloud-eg.com, msmye.com, th3rdspace.org and two more.

These name servers tend to co-occur with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 7 other name servers in the same DNS delegations.

Host names that have two IP addresses:

ns01.jnjdns.com maps to two IP addresses — 45.54.33.1 and 2607:f740:e659::1.

ns02.jnjdns.com maps to two IP addresses — 45.54.33.65 and 2607:f740:e659:4::1.

ns03.jnjdns.com maps to two IP addresses — 45.54.33.129 and 2607:f740:e659:8::1.

ns04.jnjdns.com maps to two IP addresses — 45.54.33.193 and 2607:f740:e659:c::1.

dns1.p01.nsone.net maps to two IP addresses — 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net maps to two IP addresses — 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net maps to two IP addresses — 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net maps to two IP addresses — 198.51.45.65 and 2a00:edc0:6259:7:1::4.

understandingaf.com - robtex.com