`tws-technologies.com`

DNSSEC	⚠️ Not signed
A	46.19.218.214^{🇳🇱 FUNDAMENTS-AS46.19.216.0/21 Oxilion B.V. second netblock}
		PTR	`business04.oxilionhosting.nl`
NS	`ns1.twsnetworks.com` ⭐ ⚠️ Not in parent delegation
		A	2a00:1bcf:a2::53^{🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1}
		A	89.106.162.11^{🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1}
			PTR	`ns1.twsnetworks.com`
NS	`ns1.networkconcepts.nl` ⚠️ Not in zone NS records
		A	2a00:1bc8:1:1::2^{🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1}
		A	89.106.162.11^{🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1}
			PTR	`ns1.twsnetworks.com`
NS	`ns2.networkconcepts.nl` ⚠️ Not in zone NS records
		A	2a00:1bc8:1:2::2^{🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1}
		A	89.106.163.11^{🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1}
			PTR	`ns2.twsnetworks.com`
NS	`ns2.twsnetworks.com` ⚠️ Not in parent delegation
		A	2a00:1bcf:a3::53^{🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1}
		A	89.106.163.11^{🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1}
			PTR	`ns2.twsnetworks.com`
MX	`mta1a.mail.zscaler.net` ⭐
		A	216.218.133.196^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
MX	`mta1b.mail.zscaler.net` ⭐
		A	209.51.184.16^{🇺🇸 HURRICANE209.51.160.0/19 Hurricane Electric 55 South Market St San Jose, CA}
MX	`mta1c.mail.zscaler.net`⁽¹⁰⁰⁾
MX	`mta1d.mail.zscaler.net`⁽¹⁰⁰⁾
MX	`mta1e.mail.zscaler.net`⁽¹⁰⁰⁾
SOA	`ns1.twsnetworks.com`hostmaster@twsnetworks.com 2024-11-20 #1

`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=1774636922

Same first word

tws-technologies.de

tws-technologies.nl

tws-technologies.com

DNS History

12 records (10 active, 2 former)

●NSns1.networkconcepts.nl2015-08-22 → 2026-03-27 · 5 obs

● 2015-08-22 16:02:28
● 2017-06-04 07:41:02
○ 2021-05-11 02:02:44
● 2026-03-26 00:37:30
● 2026-03-27 18:59:34

●NSns1.twsnetworks.com2021-05-11 → 2026-03-27 · 3 obs

○ 2017-06-04 07:41:02
● 2021-05-11 02:02:44
● 2026-03-27 18:59:34

●NSns2.networkconcepts.nl2015-08-22 → 2026-03-27 · 5 obs

● 2015-08-22 16:02:28
● 2017-06-04 07:41:02
○ 2021-05-11 02:02:44
● 2026-03-26 00:37:30
● 2026-03-27 18:59:34

●NSns2.twsnetworks.com2021-05-11 → 2026-03-27 · 3 obs

○ 2017-06-04 07:41:02
● 2021-05-11 02:02:44
● 2026-03-27 18:59:34

○NSns3.networkconcepts.nl2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 16:02:28
○ 2015-10-18 23:30:48
○ 2026-03-27 18:59:34

●MXmta1a.mail.zscaler.net2015-08-22 → 2026-03-27 · 2 obs

● 2015-08-22 16:02:28
● 2026-03-27 18:59:34

●MXmta1b.mail.zscaler.net2015-08-22 → 2026-03-27 · 2 obs

● 2015-08-22 16:02:28
● 2026-03-27 18:59:34

●MXmta1c.mail.zscaler.net2015-08-22 → 2026-03-27 · 2 obs

● 2015-08-22 16:02:28
● 2026-03-27 18:59:34

●MXmta1d.mail.zscaler.net2015-08-22 → 2026-03-27 · 2 obs

● 2015-08-22 16:02:28
● 2026-03-27 18:59:34

●MXmta1e.mail.zscaler.net2015-08-22 → 2026-03-27 · 2 obs

● 2015-08-22 16:02:28
● 2026-03-27 18:59:34

●A46.19.218.2142026-03-26 → 2026-03-27 · 3 obs

○ 2021-05-11 02:02:44
● 2026-03-26 00:37:30
● 2026-03-27 18:59:34

○A46.19.218.402015-08-22 → 2021-05-11 · 4 obs

● 2015-08-22 16:02:28
● 2021-05-11 02:02:44
○ 2026-03-26 00:37:30
○ 2026-03-27 18:59:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
tws-technologies.com	ns1.networkconcepts.nl, ns2.networkconcepts.nl	-

✅ Authoritative Response

Server:89.106.162.11

NS records: ns1.networkconcepts.nl, ns2.networkconcepts.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tws-technologies.com (unsigned zone)

⏱️ Timing

Total: 988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.19.218.214`
NS	2	`ns1.twsnetworks.com, ns2.twsnetworks.com`
MX	5	`mta1b.mail.zscaler.net (pri: 50), mta1a.mail.zscaler.net (pri: 50)...`
SOA	1	`ns1.twsnetworks.com hostmaster.twsnetwor`

Analysis

IP Addresses

tws-technologies.com resolves to one IP number: 46.19.218.214.

Other host names, for instance energieleveranciers.be, twsinfra.com, watervision.be, mail.energieleveranciers.be and mymicrogroup.com share IP numbers with tws-technologies.com.

Name Servers

tws-technologies.com delegates to four name servers: ns1.twsnetworks.com, ns2.twsnetworks.com, ns1.networkconcepts.nl and ns2.networkconcepts.nl.

tws-technologies.com at least partially shares name servers with other domains, including twswireless.eu, 176.3.185.in-addr.arpa, 163.106.89.in-addr.arpa, pantarijn.nl and 164.106.89.in-addr.arpa.

Host names with two IP numbers:

Host ns1.twsnetworks.com points to 2a00:1bcf:a2::53 and 89.106.162.11.

Host ns2.twsnetworks.com points to 2a00:1bcf:a3::53 and 89.106.163.11.

Host ns1.networkconcepts.nl points to 2a00:1bc8:1:1::2 and 89.106.162.11.

Host ns2.networkconcepts.nl points to 2a00:1bc8:1:2::2 and 89.106.163.11.

Hosts pointing to 89.106.162.11: ns1.twsnetworks.com and ns1.networkconcepts.nl.

Hosts pointing to 89.106.163.11: ns2.twsnetworks.com and ns2.networkconcepts.nl.

Mail Servers

tws-technologies.com is handled by five mail servers: mta1a.mail.zscaler.net, mta1b.mail.zscaler.net, mta1c.mail.zscaler.net, mta1d.mail.zscaler.net and mta1e.mail.zscaler.net.

tws-technologies.com shares at least some mail servers with other domains, for example pengvin.it, myestes.com, kemetyl.eu, nordlock.fr and edgecam.no.

these mail servers commonly accompany estes-express.com.inbound10.mxlogic.net, estes-express.com.inbound10.mxlogicmx.net and mail-gw01.fsdata.se.

Host names with a single IP address: mta1a.mail.zscaler.net points to 216.218.133.196; mta1b.mail.zscaler.net points to 209.51.184.16.

tws-technologies.com - robtex.com