`itzorg.com`

DNSSEC	⚠️ Not signed
A	195.128.8.137^{🇳🇱 Springer-Nature195.128.8.0/22}
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
SOA	`pdns1.ultradns.net`hostmaster@springer.com 2017-01-12 #14

`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=1785431562

Same first word

itzorg.com

itzorg.nl

Similar names

gritzo.com

rotzig.de

rigotz.com

rogzit.hu

goritz.com

orgzit.com

gritzo.com.ag

iztorg.ru

gtiroz.net

igrozt.info

orgitz.com

grizto.de

zorgit.be

DNS History

14 records (7 active, 7 former)

○NSdns1.springer.com2015-12-10 → 2016-12-19 · 5 obs

○ 2015-10-06 18:57:06
● 2015-12-10 03:44:00
● 2016-12-19 07:48:46
○ 2026-04-17 22:08:04
○ 2026-07-30 17:22:44

○NSdns2.springer.com2015-12-10 → 2016-12-19 · 5 obs

○ 2015-10-06 18:57:06
● 2015-12-10 03:44:00
● 2016-12-19 07:48:46
○ 2026-04-17 22:08:04
○ 2026-07-30 17:22:44

○NSdns4.springer.com2015-12-10 → 2016-12-19 · 5 obs

○ 2015-10-06 18:57:06
● 2015-12-10 03:44:00
● 2016-12-19 07:48:46
○ 2026-04-17 22:08:04
○ 2026-07-30 17:22:44

○NSns.domainnetwork.se2015-08-04 → 2015-10-06 · 4 obs

● 2015-08-04 15:06:12
● 2015-10-06 18:57:06
○ 2015-12-10 03:44:00
○ 2026-07-30 17:22:44

○NSns2.domainnetwork.se2015-08-04 → 2015-10-06 · 4 obs

● 2015-08-04 15:06:12
● 2015-10-06 18:57:06
○ 2015-12-10 03:44:00
○ 2026-07-30 17:22:44

●NSpdns1.ultradns.net2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

●NSpdns2.ultradns.net2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

●NSpdns3.ultradns.org2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

●NSpdns4.ultradns.org2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

●NSpdns5.ultradns.info2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

●NSpdns6.ultradns.co.uk2026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

○MXmail.rbsrv.nl2015-08-04 → 2016-12-19 · 4 obs

● 2015-08-04 15:06:12
● 2016-12-19 07:48:46
○ 2026-04-17 22:08:04
○ 2026-07-30 17:22:44

○A192.87.127.612016-03-10 → 2016-12-19 · 4 obs

● 2016-03-10 01:25:24
● 2016-12-19 07:48:46
○ 2026-04-17 22:08:04
○ 2026-07-30 17:22:44

●A195.128.8.1372026-04-17 → 2026-07-30 · 3 obs

○ 2016-12-19 07:48:46
● 2026-04-17 22:08:04
● 2026-07-30 17:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itzorg.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:199.7.68.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itzorg.com (unsigned zone)

⏱️ Timing

Total: 2096ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.128.8.137`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net hostmaster.springer.c`

Analysis

IP Addresses

itzorg.com resolves to one IP address: 195.128.8.137.

studycloud.nl, studeren2punto.nl, dagvandeverpleging.nl and two other host names share IP numbers with itzorg.com.

Name Servers

itzorg.com has 6 name servers — pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 others.

itzorg.com has at least partial name server overlap with other domains, such as samcoscientific.net, ohiinatural.com, expeida.cn and two others.

pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

pdns5.ultradns.info resolves to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net resolves to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net resolves to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org resolves to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org resolves to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk resolves to 204.74.115.1 and 2610:a1:1017::1.