bit-si.com - dns.ninja

`bit-si.com`

DNSSEC	⚠️ Not signed
NS	`dnsbho1aut01.local` ⭐
NS	`ns1.ptempresas.pt`
		A	62.28.40.139^{🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns1.ptempresas.pt`
NS	`ns10.ptempresas.pt`
		A	185.17.231.126^{🇵🇹 MEO-EMPRESAS185.17.228.0/22 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns10.ptempresas.pt`
NS	`ns2.ptempresas.pt`
		A	62.28.40.141^{🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns2.ptempresas.pt`
MX	`mx-01-eu-central-1.prod.hydra.sophos.com` ⭐
		A	18.194.136.192^{🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-194-136-192.eu-central-1.compute.amazonaws.com`
		A	52.29.155.154^{🇩🇪 Amazon52.29.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-29-155-154.eu-central-1.compute.amazonaws.com`
MX	`mx-02-eu-central-1.prod.hydra.sophos.com`⁽⁶⁾
		A	18.194.136.192^{🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-194-136-192.eu-central-1.compute.amazonaws.com`
		A	52.29.155.154^{🇩🇪 Amazon52.29.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-29-155-154.eu-central-1.compute.amazonaws.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dnsbho1aut01.local`claudia\@martins.bit-si.com 2022-09-29 #18

`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=1783477446

Same first word

bit-si.com

Similar names

isb-it.de

ib-its.com

it-bis.ru

i-bits.com

b-itis.com

it-sib.ru

ibs-it.com

it-bsi.de

is-bit.com

sib-it.pl

bit-is.com

i-bits.io

bis-it.nl

it-bis.dk

is-bit.de

si-bit.com

it-bis.de

ib-its.de

i-bits.de

bis-it.com

i-bits.net

isb-it.com

DNS History

14 records (6 active, 8 former)

○NScoltrane.telepac.pt2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 05:38:56
○ 2015-08-15 11:36:32
○ 2026-07-08 02:47:02

●NSdnsbho1aut01.local2026-03-25 → 2026-07-08 · 10 obs

○ 2015-10-01 04:58:10
● 2026-03-25 08:54:56
○ 2026-03-29 02:29:42
● 2026-04-03 15:42:42
○ 2026-05-02 06:02:54
● 2026-05-09 08:12:46
○ 2026-05-12 13:53:18
○ 2026-05-14 21:21:34
● 2026-06-04 16:36:22
● 2026-07-08 02:47:02

○NSdnscoi1aut02.local2026-03-29 → 2026-05-14 · 9 obs

○ 2026-03-25 08:54:56
● 2026-03-29 02:29:42
○ 2026-04-03 15:42:42
● 2026-05-02 06:02:54
○ 2026-05-09 08:12:46
● 2026-05-12 13:53:18
● 2026-05-14 21:21:34
○ 2026-06-04 16:36:22
○ 2026-07-08 02:47:02

●NSns1.ptempresas.pt2015-08-15 → 2026-07-08 · 3 obs

○ 2007-11-12 05:38:56
● 2015-08-15 11:36:32
● 2026-07-08 02:47:02

●NSns10.ptempresas.pt2015-10-01 → 2026-07-08 · 3 obs

○ 2007-11-12 05:38:56
● 2015-10-01 04:58:10
● 2026-07-08 02:47:02

●NSns2.ptempresas.pt2015-08-15 → 2026-07-08 · 3 obs

○ 2007-11-12 05:38:56
● 2015-08-15 11:36:32
● 2026-07-08 02:47:02

○NSns2.telepac.pt2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 05:38:56
○ 2015-08-15 11:36:32
○ 2026-07-08 02:47:02

○NSvivaldi.telepac.pt2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 05:38:56
○ 2015-08-15 11:36:32
○ 2026-07-08 02:47:02

○MXin.mx.trendmicro.eu2015-08-15 → 2017-09-21 · 5 obs

○ 2007-11-12 05:38:56
● 2015-08-15 11:36:32
● 2017-09-21 18:50:44
○ 2026-03-25 08:54:56
○ 2026-07-08 02:47:02

○MXmail.f3m.pt2015-08-15 → 2017-09-21 · 5 obs

○ 2007-11-12 05:38:56
● 2015-08-15 11:36:32
● 2017-09-21 18:50:44
○ 2026-03-25 08:54:56
○ 2026-07-08 02:47:02

●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-03-25 → 2026-07-08 · 3 obs

○ 2017-09-21 18:50:44
● 2026-03-25 08:54:56
● 2026-07-08 02:47:02

●MXmx-02-eu-central-1.prod.hydra.sophos.com2026-03-25 → 2026-07-08 · 3 obs

○ 2017-09-21 18:50:44
● 2026-03-25 08:54:56
● 2026-07-08 02:47:02

○MXsmtp.exchange.telepac.pt2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 05:38:56
○ 2015-08-15 11:36:32
○ 2026-07-08 02:47:02

○A185.11.166.1782015-08-15 → 2017-09-21 · 5 obs

○ 2007-11-12 05:38:56
● 2015-08-15 11:36:32
● 2017-09-21 18:50:44
○ 2026-03-25 08:54:56
○ 2026-07-08 02:47:02

🔍 DNS Trace

Analysis

Name Servers

bit-si.com has four authoritative name servers: dnsbho1aut01.local, ns10.ptempresas.pt, ns1.ptempresas.pt and ns2.ptempresas.pt.

bit-si.com partially shares its NS delegation with several other domains, including mrraa.pt, valsteam.pt, konfronto.pt and two others.

These name servers are frequently paired with the name servers dnscoi1aut02.local, ns1.servicosweb.tmn.pt, ns2.servicosweb.tmn.pt and two others.

ns10.ptempresas.pt, ns1.ptempresas.pt and ns2.ptempresas.pt each resolve to a single IP address: ns10.ptempresas.pt resolves to 185.17.231.126, ns1.ptempresas.pt resolves to 62.28.40.139 and ns2.ptempresas.pt resolves to 62.28.40.141.

Mail Servers

bit-si.com has two mail servers: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com.

bit-si.com shares the same mail server setup as other domains, including public-fashion.com, bertozzisrl.it, kurhotel-pirawarth.at and two others.

bit-si.com shares mail servers — at least in part — with other domains, including awo-karlsruhe.de, nta-saar.com, seniorenzentrum-loehne.de and two others.

mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com each resolve to two IP addresses: 18.194.136.192 and 52.29.155.154.

mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com are host names that each point to 18.194.136.192 IP addresses.

mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com are host names that each point to 52.29.155.154 IP addresses.