brtex.com - dns.ninja

`brtex.com`

DNSSEC	⚠️ Not signed
NS	`dnshost1.on-nets.com` ⭐
		A	118.143.251.105^{🇭🇰 HUTCHISON-AS-AP118.143.251.0/24 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`dnshost1.on-nets.com`
NS	`dnshost2.on-nets.com`
		A	203.184.245.105^{🇭🇰 HUTCHISON-AS-AP203.184.245.0/24 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`dnshost2.on-nets.com`
MX	`brtex-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms58645658`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dnshost1.on-nets.com`dns@on-nets.com 2021-09-03 #2

`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=1782672620

Same first word

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DNS History

11 records (3 active, 8 former)

●NSdnshost1.on-nets.com2015-05-12 → 2026-06-28 · 2 obs

● 2015-05-12 06:30:50
● 2026-06-28 19:08:20

●NSdnshost2.on-nets.com2015-05-12 → 2026-06-28 · 2 obs

● 2015-05-12 06:30:50
● 2026-06-28 19:08:20

●MXbrtex-com.mail.protection.outlook.com2026-03-22 → 2026-06-28 · 3 obs

○ 2019-12-23 08:45:38
● 2026-03-22 15:43:22
● 2026-06-28 19:08:20

○MXmx1.hgcbizmail.com2015-12-21 → 2019-12-23 · 5 obs

○ 2015-10-08 20:37:06
● 2015-12-21 22:55:02
● 2019-12-23 08:45:38
○ 2026-03-22 15:43:22
○ 2026-06-28 19:08:20

○MXmx2.hgcbizmail.com2015-12-21 → 2019-12-23 · 5 obs

○ 2015-10-08 20:37:06
● 2015-12-21 22:55:02
● 2019-12-23 08:45:38
○ 2026-03-22 15:43:22
○ 2026-06-28 19:08:20

○MXmx3.hgcbizmail.com2015-12-21 → 2019-12-23 · 5 obs

○ 2015-10-08 20:37:06
● 2015-12-21 22:55:02
● 2019-12-23 08:45:38
○ 2026-03-22 15:43:22
○ 2026-06-28 19:08:20

○MXmx4.hgcbizmail.com2015-12-21 → 2019-12-23 · 5 obs

○ 2015-10-08 20:37:06
● 2015-12-21 22:55:02
● 2019-12-23 08:45:38
○ 2026-03-22 15:43:22
○ 2026-06-28 19:08:20

○MXsmtpedgea.on-nets.com2015-05-12 → 2015-10-08 · 4 obs

● 2015-05-12 06:30:50
● 2015-10-08 20:37:06
○ 2015-12-21 22:55:02
○ 2026-06-28 19:08:20

○MXsmtpedgeb.on-nets.com2015-05-12 → 2015-10-08 · 4 obs

● 2015-05-12 06:30:50
● 2015-10-08 20:37:06
○ 2015-12-21 22:55:02
○ 2026-06-28 19:08:20

○MXsmtpedgec.on-nets.com2015-05-12 → 2015-10-08 · 4 obs

● 2015-05-12 06:30:50
● 2015-10-08 20:37:06
○ 2015-12-21 22:55:02
○ 2026-06-28 19:08:20

○MXsmtpedged.on-nets.com2015-05-12 → 2015-10-08 · 4 obs

● 2015-05-12 06:30:50
● 2015-10-08 20:37:06
○ 2015-12-21 22:55:02
○ 2026-06-28 19:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
brtex.com	dnshost1.on-nets.com, dnshost2.on-nets.com	2 records

✅ Authoritative Response

Server:118.143.251.105

NS records: dnshost1.on-nets.com, dnshost2.on-nets.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brtex.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dnshost2.on-nets.com, dnshost1.on-nets.com`
MX	1	`brtex-com.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms58645658`
SOA	1	`dnshost1.on-nets.com dns.on-nets.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dnshost1.on-nets.com, dnshost2.on-nets.com)

Analysis

Name Servers

Two name servers handle the delegation for brtex.com: dnshost1.on-nets.com and dnshost2.on-nets.com.

The name server configuration of brtex.com is shared with other domains, for instance fuhop.com, optec.com.hk, mcsps.edu.hk and two others.

The name servers of brtex.com overlap at least partially with those of other domains — among them sunnytelecom.com, yml.com.hk, ilc.edu.hk and two more.

These name servers commonly appear alongside the name servers bbdns1.on-nets.com and bbdns2.on-nets.com.

Both dnshost1.on-nets.com and dnshost2.on-nets.com have a single IP address each — dnshost1.on-nets.com resolves to 118.143.251.105 while dnshost2.on-nets.com resolves to 203.184.245.105.

Mail Servers

brtex.com uses one mail server — brtex-com.mail.protection.outlook.com.

brtex-com.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.