`ci-so.nl`

DNSSEC	🔒 Signed (DS record present)
NS	`martha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
TXT	`v=spf1 -all`
SOA	`martha.ns.cloudflare.com`dns@cloudflare.com serial=2408936144

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-15 03:00:01 +0000 (EPOCH 1784084401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-15 #6

Same first word

ci-so.nl

Similar names

si-co.jp

i-soc.kiev.ua

i-soc.com.cn

i-soc.net

is-co.com

oc-si.com

co-si.nl

ic-so.com

is-oc.com

oc-si.it

si-co.it

ic-os.com

co-is.com

s-cio.com

i-cos.cn

cos-i.com

o-sci.com

si-co.ru

si-co.de

is-co.de

oc-is.com

si-co.net

c-iso.com

ocs-i.com

ic-os.de

ci-os.com

iso-c.com

i-soc.com.ua

i-sco.sk

so-ic.jp

so-ic.blogspot.com

i-soc.org.ua

si-co.cn

iso-c.it

cs-io.com

cio-s.com

is-oc.de

ic-os.co.uk

i-soc.com

i-cos.ch

i-cos.it

ic-os.org

co-si.ch

si-co.com

sc-io.de

i-cos.com

o-sci.org

i-osc.com

so-ic.com

co-si.de

i-cos.at

oci-s.com

co-si.com

DNS History

12 records (2 active, 10 former)

●NSmartha.ns.cloudflare.com2026-04-28 → 2026-07-15 · 2 obs

● 2026-04-28 11:26:14
● 2026-07-15 03:36:26

●NSnash.ns.cloudflare.com2026-04-28 → 2026-07-15 · 2 obs

● 2026-04-28 11:26:14
● 2026-07-15 03:36:26

○A104.21.66.832026-05-08 → 2026-07-04 · 9 obs

○ 2026-04-28 11:26:14
● 2026-05-08 07:50:02
● 2026-05-13 01:23:48
○ 2026-05-26 16:27:26
○ 2026-05-28 07:01:04
● 2026-05-29 11:55:50
○ 2026-06-28 11:30:56
● 2026-07-04 13:21:14
○ 2026-07-15 03:36:26

○A172.67.201.2482026-05-08 → 2026-07-04 · 9 obs

○A188.114.96.02026-04-28 → 2026-06-28 · 9 obs

● 2026-04-28 11:26:14
○ 2026-05-08 07:50:02
○ 2026-05-13 01:23:48
● 2026-05-26 16:27:26
● 2026-05-28 07:01:04
○ 2026-05-29 11:55:50
● 2026-06-28 11:30:56
○ 2026-07-04 13:21:14
○ 2026-07-15 03:36:26

○A188.114.97.02026-04-28 → 2026-06-28 · 9 obs

○A2606:4700:3031::ac43:c9f82026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-28 11:30:56
● 2026-07-04 13:21:14
○ 2026-07-15 03:36:26

○A2606:4700:3034::ac43:c9f82026-05-08 → 2026-05-29 · 8 obs

○ 2026-04-28 11:26:14
● 2026-05-08 07:50:02
● 2026-05-13 01:23:48
○ 2026-05-26 16:27:26
○ 2026-05-28 07:01:04
● 2026-05-29 11:55:50
○ 2026-06-28 11:30:56
○ 2026-07-15 03:36:26

○A2606:4700:3035::6815:42532026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-28 11:30:56
● 2026-07-04 13:21:14
○ 2026-07-15 03:36:26

○A2606:4700:3036::6815:42532026-05-08 → 2026-05-29 · 8 obs

○ 2026-04-28 11:26:14
● 2026-05-08 07:50:02
● 2026-05-13 01:23:48
○ 2026-05-26 16:27:26
○ 2026-05-28 07:01:04
● 2026-05-29 11:55:50
○ 2026-06-28 11:30:56
○ 2026-07-15 03:36:26

○A2a06:98c1:3120::2026-04-28 → 2026-06-28 · 9 obs

○A2a06:98c1:3121::2026-04-28 → 2026-06-28 · 9 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
ci-so.nl	nash.ns.cloudflare.com, martha.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.209

NS records: nash.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`martha.ns.cloudflare.com, nash.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`martha.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

The NS records for ci-so.nl delegate to martha.ns.cloudflare.com and nash.ns.cloudflare.com.

ci-so.nl has the same name server delegation as a number of other domains, such as babyeco.be, waterloo.nl, pcmklimaatwand.nl and two more.

ci-so.nl partially shares its NS delegation with several other domains, including jovian.com, 714564.com, rothriver.com and two others.

The name servers meiling.ns.cloudflare.com, donna.ns.cloudflare.com, duke.ns.cloudflare.com and lakas.ns.cloudflare.com are often found in use alongside these name servers.

Host names resolving to 6 IP numbers:

martha.ns.cloudflare.com maps to 108.162.194.142, 162.159.38.142, 172.64.34.142 and 3 additional IP addresses.

nash.ns.cloudflare.com maps to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 additional IP addresses.

ci-so.nl - robtex.com

ci-so.nl

nl