`bitfieldsystems.com`

DNSSEC	⚠️ Not signed
A	104.192.4.151^{🇺🇸 IONOS-AS104.192.4.0/22 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`mail.bitfieldsystems.com`
NS	`ns1.webproservers.net` ⭐
		A	104.192.4.151^{🇺🇸 IONOS-AS104.192.4.0/22 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`mail.bitfieldsystems.com`
NS	`ns2.webproservers.net`
		A	63.230.200.3^{🇺🇸 AS20963.230.192.0/19}
			PTR	`mail.bitfieldsystems.com.200.230.63.in-addr.arpa`
MX	`bitfieldsystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms44096238`
TXT	`google-site-verification:atx3G8kAogpLFTJw0XJOkEwWw6XCbIxNUXPOdzd5W84`
SOA	`ns1.webproservers.net`Administrator@combotek.com 2025-11-17 #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=1774615147

Same first word

bitfieldsystems.com

DNS History

7 records (4 active, 3 former)

●NSns1.webproservers.net2015-05-25 → 2026-03-27 · 2 obs

● 2015-05-25 21:45:32
● 2026-03-27 12:55:18

●NSns2.webproservers.net2015-05-25 → 2026-03-27 · 2 obs

● 2015-05-25 21:45:32
● 2026-03-27 12:55:18

●MXbitfieldsystems-com.mail.protection.outlook.com2026-03-18 → 2026-03-27 · 3 obs

○ 2018-11-18 06:13:48
● 2026-03-18 07:42:58
● 2026-03-27 12:55:18

○MXmx1.webproservers.net2015-05-25 → 2018-11-18 · 4 obs

● 2015-05-25 21:45:32
● 2018-11-18 06:13:48
○ 2026-03-18 07:42:58
○ 2026-03-27 12:55:18

○MXmx2.webproservers.net2015-05-25 → 2018-11-18 · 4 obs

● 2015-05-25 21:45:32
● 2018-11-18 06:13:48
○ 2026-03-18 07:42:58
○ 2026-03-27 12:55:18

●A104.192.4.1512026-03-18 → 2026-03-27 · 3 obs

○ 2018-11-18 06:13:48
● 2026-03-18 07:42:58
● 2026-03-27 12:55:18

○A209.104.6.2432015-05-25 → 2018-11-18 · 4 obs

● 2015-05-25 21:45:32
● 2018-11-18 06:13:48
○ 2026-03-18 07:42:58
○ 2026-03-27 12:55:18

🔍 DNS Trace

Analysis

IP Addresses

bitfieldsystems.com points to IP number 104.192.4.151.

For instance, other host names mail.combotek.com, ns1.webproservers.net, mx1.webproservers.net, webproservers.net and combotek.com share IP numbers with bitfieldsystems.com.

Name Servers

bitfieldsystems.com is delegated to two name servers: ns1.webproservers.net and ns2.webproservers.net.

bitfieldsystems.com shares the same name server setup as other domains, for example webproservers.net and combotek.com and spezeski.com.

Host names with one IP number:

ns1.webproservers.net points to: 104.192.4.151.

ns2.webproservers.net points to: 63.230.200.3.

Mail Servers

bitfieldsystems.com is handled by a single mail server, bitfieldsystems-com.mail.protection.outlook.com.

Host name bitfieldsystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c922::, 2a01:111:f403:f90d::, 2a01:111:f403:f90f::, 52.101.9.11, 52.101.11.2, 52.101.11.3 and 52.101.41.4.

bitfieldsystems.com - robtex.com