`sigbcs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4308^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a76e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.8^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.110^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`sigbcs-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`facebook-domain-verification=zzck0bcwq4ks7lgk9jkn7phsifabg8`
TXT	`google-site-verification=Mn9RPyOLoBbnIR3DYtgHniDUgutysRNOcX8Oumnketg`
TXT	`v=spf1 ip4:149.154.59.233 ip4:72.52.238.25 include:spf.protection.outlook.com...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.8, 172.67.167.110
		IPv6 hints	2606:4700:3036::6815:4308, 2606:4700:3036::ac43:a76e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2409675632

`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=1784503597

Same first word

sigbcs.com

Similar names

bigssc.com

gbscsi.com

csbigs.fr

bscsgi.com

gcsbis.com

DNS History

14 records (7 active, 7 former)

●NScleo.ns.cloudflare.com2026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

○NScloud19222.domain.powerdnn.com2015-05-16 → 2016-09-25 · 4 obs

● 2015-05-16 06:35:02
● 2016-09-25 19:05:52
○ 2017-11-25 08:47:46
○ 2026-07-19 23:50:28

○NSns1.bonfirehosting.com2015-05-16 → 2017-11-25 · 4 obs

● 2015-05-16 06:35:02
● 2017-11-25 08:47:46
○ 2026-06-29 20:38:56
○ 2026-07-19 23:50:28

○NSns2.bonfirehosting.com2015-05-16 → 2016-09-25 · 4 obs

● 2015-05-16 06:35:02
● 2016-09-25 19:05:52
○ 2017-11-25 08:47:46
○ 2026-07-19 23:50:28

○NSns5.webuhosts.com2017-11-25 → 2017-11-25 · 4 obs

○ 2016-09-25 19:05:52
● 2017-11-25 08:47:46
○ 2026-06-29 20:38:56
○ 2026-07-19 23:50:28

○NSns6.webuhosts.com2017-11-25 → 2017-11-25 · 4 obs

○ 2016-09-25 19:05:52
● 2017-11-25 08:47:46
○ 2026-06-29 20:38:56
○ 2026-07-19 23:50:28

●NSzara.ns.cloudflare.com2026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

○MXmail.sigbcs.com2015-05-16 → 2017-11-25 · 4 obs

● 2015-05-16 06:35:02
● 2017-11-25 08:47:46
○ 2026-06-29 20:38:56
○ 2026-07-19 23:50:28

●MXsigbcs-com.mail.protection.outlook.com2026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

●A104.21.67.82026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

●A172.67.167.1102026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

●A2606:4700:3036::6815:43082026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

●A2606:4700:3036::ac43:a76e2026-06-29 → 2026-07-19 · 3 obs

○ 2017-11-25 08:47:46
● 2026-06-29 20:38:56
● 2026-07-19 23:50:28

○A45.56.72.192015-05-16 → 2017-11-25 · 4 obs

● 2015-05-16 06:35:02
● 2017-11-25 08:47:46
○ 2026-06-29 20:38:56
○ 2026-07-19 23:50:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sigbcs.com	zara.ns.cloudflare.com, cleo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.89

NS records: zara.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigbcs.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.8, 172.67.167.110`
AAAA	2	`2606:4700:3036::ac43:a76e, 2606:4700:3036::6815:4308`
NS	2	`cleo.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	1	`sigbcs-com.mail.protection.outlook.com (`
TXT	3	`facebook-domain-verification=zzck0bcwq4k, google-site-verification=Mn9RPyOLoBbnIR3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zara.ns.cloudflare.com, zara.ns.cloudflare.com, zara.ns.cloudflare.com...)

Analysis

IP Addresses

sigbcs.com directs to four IP numbers, which are 104.21.67.8, 172.67.167.110, 2606:4700:3036::6815:4308 and 2606:4700:3036::ac43:a76e.

Additional host names — 0986198222.tw, 2d82ee1dc390.frankhaist.com, modbricks.com and two others — share IP numbers with sigbcs.com.

Name Servers

The NS records for sigbcs.com delegate to cleo.ns.cloudflare.com and zara.ns.cloudflare.com.

sigbcs.com shares its name server setup with other domains, including only1rentals.com, den-elektro.de, filedocu.com and two others.

The name servers of sigbcs.com overlap at least partially with those of other domains — among them scienzesociali.org, nicolandco.co.uk, sifi-eats.de and two more.

These name servers commonly appear in combination with the name servers stan.ns.cloudflare.com.

Host names with 6 IP numbers:

cleo.ns.cloudflare.com maps to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 additional IP addresses.

zara.ns.cloudflare.com maps to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 additional IP addresses.

Mail Servers

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

sigbcs-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.17, 52.101.11.2, 52.101.41.26 and 5 other.

sigbcs.com - robtex.com

sigbcs.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sigbcs.com`

`com`