simtech.nl - dns.ninja

simtech.nl

DNSSECโš ๏ธ Not signed
A2606:4700:3031::ac43:d610๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3034::6815:4dfb๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.77.251Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.214.16๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NScoby.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b5c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15c๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NSetta.ns.cloudflare.com
A2606:4700:50::adf5:3a9c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A2803:f800:50::6ca2:c09c๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetta.ns.cloudflare.com
A2a06:98c1:50::ac40:209c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRetta.ns.cloudflare.com
A108.162.192.156๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A172.64.32.156๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A173.245.58.156๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
MXsimtech-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::b๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.39๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTMS=ms89418400
TXTgoogle-site-verification=ewXhiZ-DzM4hgVXJRXD4hNn-OaG8PV7fxYwF2oAZwAQ
TXTv=spf1 include:spf.protection.outlook.com include:msdp1.com include:emsd1.com...
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.77.251, 172.67.214.16
IPv6 hints2606:4700:3031::ac43:d610, 2606:4700:3034::6815:4dfb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2410793069

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-31 19:00:01 +0000 (EPOCH 1785524401)
SOAns1.dns.nldns@sidn.nl 2026-07-31 #38

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

2008201020122014201620182020202220242026NScoby.ns.cloudflare.cometta.ns.cloudflare.comns3.nederlandweb.nlns4.nederlandweb.nlMXsimtech-nl.mail.protection.outlook.comms38061589.msv1.invalidsimtechconsulting-nl.mail.eo.outlook.comA104.21.77.251172.67.214.162606:4700:3031::ac43:d6102606:4700:3034::6815:4dfb2606:4700:3032::6815:4dfb2606:4700:3032::ac43:d61082.197.219.72
โ—NScoby.ns.cloudflare.com2026-03-27 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ— 2026-07-31 19:27:36
โ—NSetta.ns.cloudflare.com2026-03-27 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ— 2026-07-31 19:27:36
โ—‹NSns3.nederlandweb.nl2015-06-29 โ†’ 2017-07-08 ยท 5 obs
โ—‹ 2007-08-15 08:50:02
โ— 2015-06-29 02:38:04
โ— 2017-07-08 10:44:38
โ—‹ 2026-03-27 02:58:14
โ—‹ 2026-07-31 19:27:36
โ—‹NSns4.nederlandweb.nl2015-06-29 โ†’ 2017-07-08 ยท 5 obs
โ—‹ 2007-08-15 08:50:02
โ— 2015-06-29 02:38:04
โ— 2017-07-08 10:44:38
โ—‹ 2026-03-27 02:58:14
โ—‹ 2026-07-31 19:27:36
โ—‹MXms38061589.msv1.invalid2015-06-29 โ†’ 2015-06-29 ยท 4 obs
โ—‹ 2007-08-15 08:50:02
โ— 2015-06-29 02:38:04
โ—‹ 2015-11-02 02:05:04
โ—‹ 2026-07-31 19:27:36
โ—MXsimtech-nl.mail.protection.outlook.com2015-11-02 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2015-06-29 02:38:04
โ— 2015-11-02 02:05:04
โ— 2026-07-31 19:27:36
โ—‹MXsimtechconsulting-nl.mail.eo.outlook.com2015-06-29 โ†’ 2015-06-29 ยท 4 obs
โ—‹ 2007-08-15 08:50:02
โ— 2015-06-29 02:38:04
โ—‹ 2015-11-02 02:05:04
โ—‹ 2026-07-31 19:27:36
โ—A104.21.77.2512026-03-27 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ— 2026-07-31 19:27:36
โ—A172.67.214.162026-03-27 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ— 2026-07-31 19:27:36
โ—A2606:4700:3031::ac43:d6102026-06-25 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2026-03-27 02:58:14
โ— 2026-06-25 00:28:06
โ— 2026-07-31 19:27:36
โ—‹A2606:4700:3032::6815:4dfb2026-03-27 โ†’ 2026-03-27 ยท 4 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ—‹ 2026-06-25 00:28:06
โ—‹ 2026-07-31 19:27:36
โ—‹A2606:4700:3032::ac43:d6102026-03-27 โ†’ 2026-03-27 ยท 4 obs
โ—‹ 2017-07-08 10:44:38
โ— 2026-03-27 02:58:14
โ—‹ 2026-06-25 00:28:06
โ—‹ 2026-07-31 19:27:36
โ—A2606:4700:3034::6815:4dfb2026-06-25 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2026-03-27 02:58:14
โ— 2026-06-25 00:28:06
โ— 2026-07-31 19:27:36
โ—‹A82.197.219.722015-06-29 โ†’ 2017-07-08 ยท 5 obs
โ—‹ 2007-08-15 08:50:02
โ— 2015-06-29 02:38:04
โ— 2017-07-08 10:44:38
โ—‹ 2026-03-27 02:58:14
โ—‹ 2026-07-31 19:27:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
simtech.nlcoby.ns.cloudflare.com, etta.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.156

NS records: coby.ns.cloudflare.com, etta.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for simtech.nl (unsigned zone)

โฑ๏ธ Timing

Total: 329ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.214.16, 104.21.77.251
AAAA22606:4700:3034::6815:4dfb, 2606:4700:3031::ac43:d610
NS2coby.ns.cloudflare.com, etta.ns.cloudflare.com
MX1simtech-nl.mail.protection.outlook.com (
TXT3MS=ms89418400, google-site-verification=ewXhiZ-DzM4hgVX...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coby.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

www.simtech.nl is delegated beneath simtech.nl.

IP Addresses

simtech.nl points to the four IP addresses 104.21.77.251, 172.67.214.16, 2606:4700:3031::ac43:d610 and 2606:4700:3034::6815:4dfb.

Two other host names, along with www.eilers-gmbh.com, tgmarketingdmcc.com and countdata.net, also share IP numbers with simtech.nl.

Name Servers

simtech.nl is delegated to two name servers: coby.ns.cloudflare.com and etta.ns.cloudflare.com.

simtech.nl shares its NS records with other domains, for example marksmangame.id, cowork-dashboard-cab.pages.dev, yarrawongavet.com.au and two others.

There is at least partial name server overlap between simtech.nl and other domains โ€” eu-etpc.com, laochemi.com.cn, fixed-coinbase.com and two more among them.

These name servers frequently co-occur with the name servers leanna.ns.cloudflare.com and nelci.ns.cloudflare.com.

DNS names with 6 IP addresses:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 other IP addresses.

etta.ns.cloudflare.com resolves to 108.162.192.156, 172.64.32.156, 173.245.58.156 and 3 other IP addresses.

Mail Servers

The sole mail server for simtech.nl is simtech-nl.mail.protection.outlook.com.

With 8 IP addresses total, simtech-nl.mail.protection.outlook.com resolves to 52.101.68.39, 52.101.73.2, 52.101.73.4 and 5 others.