sinbur.com - dns.ninja

`sinbur.com`

DNSSEC	⚠️ Not signed
A	213.149.250.5^{🇪🇸 acens_AS213.149.248.0/21}
		PTR	`dns5.e-redes.net`
NS	`ns3.servidoresjmj.com` ⭐
		A	213.149.250.21^{🇪🇸 acens_AS213.149.248.0/21}
			PTR	`ns3.servidoresjmj.com`
NS	`ns4.servidoresjmj.com` ⚠️ Not in parent delegation
		A	213.149.250.21^{🇪🇸 acens_AS213.149.248.0/21}
			PTR	`ns3.servidoresjmj.com`
NS	`ns5.jmjinformatica.net` ⚠️ Not in zone NS records
MX	`sinbur-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.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::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.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 include:spf.protection.outlook.com -all`
SOA	`ns3.servidoresjmj.com`hostmaster@sinbur.com 2020-01-29 #19

`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=1785810187

Subdomains

smtp.sinbur.com

mail.sinbur.com

Same first word

sinbur.com

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usrbin.com

bruins.de

rubins.co.il

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binrus.com

inburs.com

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brusin.net

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rubins.eu

nbsuri.com

brinus.com

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brusin.ru

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rubins.us

rusbin.ru

bruins.football

brunis.cl

sinrub.by

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sinurb.it

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inbrus.ru

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binusr.com

bursin.com

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bruins.ca

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bruins.email

DNS History

10 records (5 active, 5 former)

○NSns1.jmjinformatica.com2015-08-05 → 2017-03-30 · 4 obs

● 2015-08-05 02:40:36
● 2017-03-30 05:31:02
○ 2026-02-16 00:26:48
○ 2026-08-04 02:44:16

○NSns2.jmjinformatica.com2015-08-05 → 2017-03-30 · 4 obs

● 2015-08-05 02:40:36
● 2017-03-30 05:31:02
○ 2026-02-16 00:26:48
○ 2026-08-04 02:44:16

●NSns3.servidoresjmj.com2026-02-16 → 2026-08-04 · 3 obs

○ 2017-03-30 05:31:02
● 2026-02-16 00:26:48
● 2026-08-04 02:44:16

●NSns4.servidoresjmj.com2026-02-16 → 2026-08-04 · 3 obs

○ 2017-03-30 05:31:02
● 2026-02-16 00:26:48
● 2026-08-04 02:44:16

●NSns5.jmjinformatica.net2026-03-12 → 2026-08-04 · 8 obs

○ 2026-02-16 00:26:48
● 2026-03-12 03:28:34
● 2026-06-07 21:51:58
○ 2026-06-20 20:12:30
● 2026-06-23 02:00:58
○ 2026-06-27 00:07:02
● 2026-07-04 15:14:08
● 2026-08-04 02:44:16

○MXmail.sinbur.com2015-08-05 → 2017-03-30 · 4 obs

● 2015-08-05 02:40:36
● 2017-03-30 05:31:02
○ 2026-02-16 00:26:48
○ 2026-08-04 02:44:16

●MXsinbur-com.mail.protection.outlook.com2026-02-16 → 2026-08-04 · 3 obs

○ 2017-03-30 05:31:02
● 2026-02-16 00:26:48
● 2026-08-04 02:44:16

○MXsmtp.sinbur.com2015-08-05 → 2017-03-30 · 4 obs

● 2015-08-05 02:40:36
● 2017-03-30 05:31:02
○ 2026-02-16 00:26:48
○ 2026-08-04 02:44:16

○A213.149.250.202015-08-05 → 2017-03-30 · 4 obs

● 2015-08-05 02:40:36
● 2017-03-30 05:31:02
○ 2026-02-16 00:26:48
○ 2026-08-04 02:44:16

●A213.149.250.52026-02-16 → 2026-08-04 · 3 obs

○ 2017-03-30 05:31:02
● 2026-02-16 00:26:48
● 2026-08-04 02:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sinbur.com	ns5.jmjinformatica.net, ns3.servidoresjmj.com	1 record

✅ Authoritative Response

Server:213.149.250.21

NS records: ns5.jmjinformatica.net, ns3.servidoresjmj.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinbur.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.149.250.5`
NS	2	`ns4.servidoresjmj.com, ns3.servidoresjmj.com`
MX	1	`sinbur-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns3.servidoresjmj.com hostmaster.sinbur.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns3.servidoresjmj.com)

Analysis

Hierarchy

sinbur.com is the parent domain of smtp.sinbur.com and mail.sinbur.com.

IP Addresses

sinbur.com points to a single IP number: 213.149.250.5.

Additional host names — rectamovil.com, ns1.jmjinformatica.net, hermanosaragon.es and two others — share IP numbers with sinbur.com.

Name Servers

The authoritative name servers for sinbur.com are ns3.servidoresjmj.com, ns4.servidoresjmj.com and ns5.jmjinformatica.net — three in total.

The name servers of sinbur.com overlap at least partially with those of other domains — among them acequisa.es, jeruinterim.com, luysan.com and two more.

These name servers commonly appear in combination with the name servers ns1.jmjinformatica.com.

ns3.servidoresjmj.com resolves to 213.149.250.21; ns4.servidoresjmj.com resolves to the same IP address, 213.149.250.21.

Both ns3.servidoresjmj.com and ns4.servidoresjmj.com resolve to 213.149.250.21 IP addresses each.

Mail Servers

sinbur.com has one mail server: sinbur-com.mail.protection.outlook.com.

sinbur-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.12, 52.101.68.25, 52.101.73.4 and 5 other.