rubytec.com - dns.ninja

`rubytec.com`

DNSSEC	⚠️ Not signed
NS	`ns1-423.axc.nl` ⭐
NS	`secundairedns.nl` 🔒
		A	2a0b:7280:100:0:434:52ff:fe00:2046^{🇳🇱 CLDIN-NL2a0b:7280::/29}
		A	185.182.56.12^{🇳🇱 CLDIN-NL185.182.56.0/22}
MX	`rubytec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ip4:185.175.200.60 include:spf.protection.outlook.com -all -all`
TXT	`google-site-verification=B8vnBlpSVLlSiW_dNyEt56Icp9CekQQaSgLObLB00XA`
TXT	`MS=ms44174354`
SOA	`ns1-423.axc.nl`hostmaster@rubytec.com 2025-03-14 #8

`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=1786513509

Subdomains

mail.rubytec.com

Same first word

rubytec.eu

rubytec.com

rubytec.ch

Similar names

utcyber.com

buycert.com

ctbuyer.com

crytube.tv

tyburce.com

tucyber.com

crytube.com

urbytec.com

crytube.de

trycube.com

buyrect.com

burytec.co.uk

burytec.net

tubecry.com

bryceut.com

burytec.com

rubyetc.com

crytube.net

cybertu.be

urbytec.es

DNS History

17 records (3 active, 14 former)

●NSns1-423.axc.nl2026-04-21 → 2026-08-12 · 3 obs

○ 2017-08-17 00:00:36
● 2026-04-21 03:29:30
● 2026-08-12 05:51:54

○NSns1.nxs.nl2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○NSns2.nxs.nl2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○NSns3.firstfind.nl2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

○NSns3.nxs.nl2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○NSns4.firstfind.nl2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

○NSns5.firstfind.net2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

●NSsecundairedns.nl2026-04-21 → 2026-08-12 · 3 obs

○ 2017-08-17 00:00:36
● 2026-04-21 03:29:30
● 2026-08-12 05:51:54

○MXfallback2.mx.nxs.nl2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○MXlb.mailscanner.nxs.nl2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○MXmx1.firstfind.nl2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

○MXmx2.firstfind.nl2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

●MXrubytec-com.mail.protection.outlook.com2026-04-21 → 2026-08-12 · 7 obs

○ 2017-08-17 00:00:36
● 2026-04-21 03:29:30
○ 2026-08-10 10:01:56
● 2026-08-10 20:58:18
○ 2026-08-10 23:31:42
● 2026-08-11 14:24:08
● 2026-08-12 05:51:54

○MXserver30.firstfind.nl2015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

○A206.189.4.1542026-04-21 → 2026-04-21 · 4 obs

○ 2017-08-17 00:00:36
● 2026-04-21 03:29:30
○ 2026-08-10 23:31:42
○ 2026-08-12 05:51:54

○A217.115.197.592015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 17:30:52
○ 2015-12-03 23:11:02
○ 2026-08-12 05:51:54

○A85.158.203.692015-12-03 → 2017-08-17 · 5 obs

○ 2015-08-15 17:30:52
● 2015-12-03 23:11:02
● 2017-08-17 00:00:36
○ 2026-04-21 03:29:30
○ 2026-08-12 05:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
rubytec.com	secundairedns.nl, ns1-423.axc.nl	-

✅ Authoritative Response

Server:185.182.56.12

NS records: secundairedns.nl, ns1-423.axc.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubytec.com (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.189.4.154`
NS	2	`ns1-423.axc.nl, secundairedns.nl`
TXT	3	`v=spf1 a mx ip4:185.175.200.60 include:s, google-site-verification=B8vnBlpSVLlSiW_...`
SOA	1	`ns1-423.axc.nl hostmaster.rubytec.com`

Analysis

Hierarchy

rubytec.com serves as the parent of mail.rubytec.com.

Name Servers

rubytec.com has two authoritative name servers — secundairedns.nl and ns1-423.axc.nl.

rubytec.com shares its NS records with other domains, for example kinderzonnebrillen.nl, tacticalgear.eu, olphen.com and two others.

rubytec.com has at least partial name server overlap with other domains, such as selectit.nl, sierravictor.be, uding.nl and two others.

ns1-456.axc.nl, ns1-426.axc.nl and ns1-443.axc.nl — plus 7 other name servers — are commonly paired with these name servers.

Host names that have two IP addresses:

secundairedns.nl resolves to 185.182.56.12 and 2a0b:7280:100:0:434:52ff:fe00:2046.

Mail Servers

The sole mail server for rubytec.com is rubytec-com.mail.protection.outlook.com.

With 8 IP addresses total, rubytec-com.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.10, 52.101.68.18 and 5 others.