`cof.nl`

DNSSEC	⚠️ Not signed
A	2600:9000:a612:55d9:577:681:d7ab:f42b^{🇺🇸 Amazon2600:9000:a600::/43}
		PTR	`a9bb9d6c6ba17ec4b.dualstack.awsglobalaccelerator.com`
A	3.33.236.10^{🇺🇸 Amazon3.33.224.0/20}
NS	`ns1.yoursrs.com` ⭐
		A	2603:1020:200::682f:a758^{🇳🇱 Microsoft2603:1000::/25 MICROSOFT}
		A	104.47.151.178^{🇳🇱 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`ns1.yoursrs.com`
NS	`ns2.yoursrs.com`
		A	2603:1020:c01:4::8^{🇩🇪 Microsoft2603:1000::/25 MICROSOFT}
		A	20.79.93.42^{🇩🇪 Microsoft20.64.0.0/10}
			PTR	`ns2.yoursrs.com`
TXT	`afternic-verification-Mjt9PJyxLweiFpXhH7BGSY`
TXT	`a128ee5580ad6d03c69ae0c9e8f832fcaced1ed6`
TXT	`nameshift=oq3lhi`
TXT	`QGHR6TIS5HBZJUVSTW3K6AA7QY`
TXT	`qxzwyb.rediredge.com`
TXT	`dan-ownership-verification=f80dfb48`
SOA	`ns1.yoursrs.com`hostmaster@cof.nl 2025-10-29 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-13 07:00:01 +0000 (EPOCH 1776063601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-13 #14

Same first word

cof.red

cof.dk

cof.sk

cof.ren

cof.org

cof.us

cof.biz.pl

cof.fi

cof.co.za

cof.gov.hk

cof.su

cof.co.uk

cof.tw

cof.fr

cof.lt

cof.or.jp

cof.church

cof.cl

cof.com.br

cof.net.nz

cof.cn

cof.ac.uk

cof.no

cof.at

cof.co.nz

cof.de

cof.it

cof.ca

cof.cc

cof.hr

cof.com

cof.be

cof.com.au

cof.org.br

cof.co

cof.nl

cof.tv

cof.fyi

cof.com.ru

cof.ch

cof.mx

cof.org.cn

cof.re

cof.today

cof.mobi

cof.pl

cof.org.uk

cof.com.cn

cof.se

cof.info

cof.me

cof.jp

cof.ie

cof.tech

cof.bg

cof.co.il

cof.hu

cof.si

cof.net

cof.com.mx

cof.lu

cof.es

cof.org.in

Similar names

ofc.nu

foc.group

ofc.no

foc.nl

cfo.cn

ocf.co

fco.cz

fco.sakura.ne.jp

ocf.be

ofc.net.cn

ocf.es

cfo.me

cfo.team

ofc.ai

foc.in

cfo.ws

cfo.jp

ocf.fi.cr

ofc.best

ofc.in

cfo.fr

fco.com.ua

cfo.hu

fco.info

ofc.pl

ocf.ie

ocf.org

foc.be

cfo.la

fco.com.mx

ocf.tw

ofc.jp

fco.to

cfo.cx

cfo.co.za

cfo.im

cfo.at

foc.re.kr

cfo.by

ocf.com

fco.nl

ofc.com.pe

ocf.loans

fco.no

cfo.ph

fco.cn

fco.com

foc.church

foc.sh

fco.fi

foc.eu

ocf.dk

ocf.net

ofc.de

ofc.br.com

ofc.fi

cfo.vision

fco.ch

fco.cat

ocf.eu

ocf.no

foc.ag

cfo.tv

fco.hu

cfo.international

foc.hu

fco.live

cfo.li

fco.pt

cfo.es

ofc.be

ocf.hk

foc.info

foc.gallery

ofc.dk

cfo.rs

cfo.nl

foc.ie

ofc.org.uk

ofc.cn

foc.org.au

cfo.dk

fco.mobi

fco.ru

foc.net

cfo.com.br

cfo.vn

cfo.ag

fco.dk

cfo.guru

foc.is

fco.by

ocf.dreamhosters.com

DNS History

13 records (4 active, 9 former)

○NSdns1.blixem.nl2015-09-04 → 2017-06-06 · 4 obs

● 2015-09-04 07:04:58
● 2017-06-06 11:33:50
○ 2021-03-03 09:56:50
○ 2026-04-13 07:58:42

○NSdns2.blixem.nl2015-09-04 → 2017-06-06 · 4 obs

● 2015-09-04 07:04:58
● 2017-06-06 11:33:50
○ 2021-03-03 09:56:50
○ 2026-04-13 07:58:42

○NSdns3.blixem.nl2015-09-04 → 2017-06-06 · 4 obs

● 2015-09-04 07:04:58
● 2017-06-06 11:33:50
○ 2021-03-03 09:56:50
○ 2026-04-13 07:58:42

○NSns1.openprovider.nl2021-03-03 → 2021-03-03 · 4 obs

○ 2017-06-06 11:33:50
● 2021-03-03 09:56:50
○ 2026-03-26 16:49:20
○ 2026-04-13 07:58:42

●NSns1.yoursrs.com2026-03-26 → 2026-04-13 · 3 obs

○ 2021-03-03 09:56:50
● 2026-03-26 16:49:20
● 2026-04-13 07:58:42

○NSns2.openprovider.be2021-03-03 → 2021-03-03 · 4 obs

○ 2017-06-06 11:33:50
● 2021-03-03 09:56:50
○ 2026-03-26 16:49:20
○ 2026-04-13 07:58:42

●NSns2.yoursrs.com2026-03-26 → 2026-04-13 · 3 obs

○ 2021-03-03 09:56:50
● 2026-03-26 16:49:20
● 2026-04-13 07:58:42

○NSns3.openprovider.eu2021-03-03 → 2021-03-03 · 4 obs

○ 2017-06-06 11:33:50
● 2021-03-03 09:56:50
○ 2026-03-26 16:49:20
○ 2026-04-13 07:58:42

○MXpostduif.natuurpark.nl2015-09-04 → 2021-03-03 · 4 obs

● 2015-09-04 07:04:58
● 2021-03-03 09:56:50
○ 2026-03-26 16:49:20
○ 2026-04-13 07:58:42

○A109.106.167.82015-09-04 → 2017-06-06 · 4 obs

● 2015-09-04 07:04:58
● 2017-06-06 11:33:50
○ 2021-03-03 09:56:50
○ 2026-04-13 07:58:42

●A2600:9000:a612:55d9:577:681:d7ab:f42b2026-03-26 → 2026-04-13 · 3 obs

○ 2021-03-03 09:56:50
● 2026-03-26 16:49:20
● 2026-04-13 07:58:42

●A3.33.236.102026-03-26 → 2026-04-13 · 3 obs

○ 2021-03-03 09:56:50
● 2026-03-26 16:49:20
● 2026-04-13 07:58:42

○A52.209.188.362021-03-03 → 2021-03-03 · 4 obs

○ 2017-06-06 11:33:50
● 2021-03-03 09:56:50
○ 2026-03-26 16:49:20
○ 2026-04-13 07:58:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
cof.nl	ns1.yoursrs.com, ns2.yoursrs.com	-

✅ Authoritative Response

Server:104.47.151.178

NS records: ns1.yoursrs.com, ns2.yoursrs.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cof.nl (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.236.10`
AAAA	1	`2600:9000:a612:55d9:577:681:d7ab:f42b`
NS	2	`ns2.yoursrs.com, ns1.yoursrs.com`
TXT	6	`nameshift=oq3lhi, dan-ownership-verification=f80dfb48...`
SOA	1	`ns1.yoursrs.com hostmaster.cof.nl`

Analysis

IP Addresses

cof.nl points to two IPs: 2600:9000:a612:55d9:577:681:d7ab:f42b and 3.33.236.10.

Other host names including ihh.nl, weerfotos.nl, prl.nl, lkd.nl and ned.be share IP numbers with cof.nl.

Name Servers

cof.nl's delegation uses two name servers, ns1.yoursrs.com and ns2.yoursrs.com.

cof.nl shares the same name server setup as other domains, for example rafts.eu, rds.es, genc.eu, fysioforum.nl and registerrealtime.biz.

Host names with two IPs:

ns1.yoursrs.com points to: 2603:1020:200::682f:a758 and 104.47.151.178

ns2.yoursrs.com points to: 2603:1020:c01:4::8 and 20.79.93.42

cof.nl - robtex.com

cof.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cof.nl`

`nl`