simcon.nl - dns.ninja

`simcon.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5ee5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8ce0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.229^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.224^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`matt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
MX	`mail.simcon.nl` ⭐
		A	51.144.5.158^{🇳🇱 Microsoft51.144.0.0/15}
TXT	`google-site-verification=Vll-xcZe6qvyqaOHCazhdHzueuhfkbr3qZnv1MzhJQA`
TXT	`v=spf1 +mx ip4:51.144.5.158 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.229, 172.67.140.224
		IPv6 hints	2606:4700:3031::6815:5ee5, 2606:4700:3033::ac43:8ce0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2411576494

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-07 12:00:01 +0000 (EPOCH 1786104001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-07 #24

Subdomains

mail.simcon.nl

Same first word

simcon.eu

simcon.co.uk

simcon.ru

simcon.si

simcon.com.hk

simcon.no

simcon.de

simcon.com.au

simcon.su

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simcon.nl

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simcon.org

simcon.ca

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cimson.net

incoms.ru

nomics.lpages.co

mcoins.eu

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coinsm.com

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omsinc.net

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smicon.nl

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simonc.com

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mosinc.ru

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miscon.net

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smcoin.com

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sincom.net

sincom.com

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niscom.ru

coinms.com

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sincom.de

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micons.com

csimon.de

inscom.ru

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DNS History

15 records (7 active, 8 former)

●NSdara.ns.cloudflare.com2026-02-14 → 2026-08-07 · 3 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-08-07 13:13:42

●NSmatt.ns.cloudflare.com2026-02-14 → 2026-08-07 · 3 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-08-07 13:13:42

○NSns0.nedfinity.net2015-08-14 → 2016-04-20 · 4 obs

● 2015-08-14 15:40:50
● 2016-04-20 18:31:02
○ 2016-12-04 03:19:04
○ 2026-08-07 13:13:42

○NSns07.nedfinity.net2016-12-04 → 2017-09-07 · 5 obs

○ 2016-04-20 18:31:02
● 2016-12-04 03:19:04
● 2017-09-07 07:15:04
○ 2026-02-14 21:31:04
○ 2026-08-07 13:13:42

○NSns08.nedfinity.net2016-12-04 → 2017-09-07 · 5 obs

○ 2016-04-20 18:31:02
● 2016-12-04 03:19:04
● 2017-09-07 07:15:04
○ 2026-02-14 21:31:04
○ 2026-08-07 13:13:42

○NSns1.nedfinity.net2015-08-14 → 2016-04-20 · 4 obs

● 2015-08-14 15:40:50
● 2016-04-20 18:31:02
○ 2016-12-04 03:19:04
○ 2026-08-07 13:13:42

●MXmail.simcon.nl2015-08-14 → 2026-08-07 · 2 obs

● 2015-08-14 15:40:50
● 2026-08-07 13:13:42

●A104.21.94.2292026-02-14 → 2026-08-07 · 3 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-08-07 13:13:42

●A172.67.140.2242026-02-14 → 2026-08-07 · 3 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-08-07 13:13:42

●A2606:4700:3031::6815:5ee52026-06-26 → 2026-08-07 · 3 obs

○ 2026-06-14 01:42:36
● 2026-06-26 20:14:44
● 2026-08-07 13:13:42

●A2606:4700:3033::ac43:8ce02026-06-26 → 2026-08-07 · 3 obs

○ 2026-06-14 01:42:36
● 2026-06-26 20:14:44
● 2026-08-07 13:13:42

○A2606:4700:3034::6815:5ee52026-02-14 → 2026-06-14 · 5 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-06-14 01:42:36
○ 2026-06-26 20:14:44
○ 2026-08-07 13:13:42

○A2606:4700:3034::ac43:8ce02026-02-14 → 2026-06-14 · 5 obs

○ 2017-09-07 07:15:04
● 2026-02-14 21:31:04
● 2026-06-14 01:42:36
○ 2026-06-26 20:14:44
○ 2026-08-07 13:13:42

○A62.212.130.992016-12-04 → 2017-09-07 · 5 obs

○ 2016-04-20 18:31:02
● 2016-12-04 03:19:04
● 2017-09-07 07:15:04
○ 2026-02-14 21:31:04
○ 2026-08-07 13:13:42

○A62.212.154.1942015-08-14 → 2016-04-20 · 4 obs

● 2015-08-14 15:40:50
● 2016-04-20 18:31:02
○ 2016-12-04 03:19:04
○ 2026-08-07 13:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
simcon.nl	dara.ns.cloudflare.com, matt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.131

NS records: dara.ns.cloudflare.com, matt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simcon.nl (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.229, 172.67.140.224`
AAAA	2	`2606:4700:3033::ac43:8ce0, 2606:4700:3031::6815:5ee5`
NS	2	`dara.ns.cloudflare.com, matt.ns.cloudflare.com`
MX	1	`mail.simcon.nl (pri: 10)`
TXT	2	`google-site-verification=Vll-xcZe6qvyqaO, v=spf1 +mx ip4:51.144.5.158 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

simcon.nl is the parent zone for mail.simcon.nl.

IP Addresses

simcon.nl has four IP addresses: 104.21.94.229, 172.67.140.224, 2606:4700:3031::6815:5ee5 and 2606:4700:3033::ac43:8ce0.

www.besttwink(0x736578).com, tcatoneida.blog, www.egyptke.com and two other host names share IP numbers with simcon.nl.

Name Servers

simcon.nl is served by two delegated name servers, dara.ns.cloudflare.com and matt.ns.cloudflare.com.

simcon.nl uses the same name servers as several other domains — among them cappagile.com, greve.nl, esqi.com and two more.

simcon.nl partially shares its NS delegation with several other domains, including art-garden.info, mg1047.cc, blackmanband.com and two others.

These name servers often co-occur with the name servers coen.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dara.ns.cloudflare.com carries IP addresses 108.162.192.91, 172.64.32.91 and 173.245.58.91, with 3 other addresses beyond those.

matt.ns.cloudflare.com carries IP addresses 108.162.193.131, 172.64.33.131 and 173.245.59.131, with 3 other addresses beyond those.

Mail Servers

Mail for simcon.nl is handled by a single mail server, mail.simcon.nl.

There is one IP number for mail.simcon.nl: 51.144.5.158.