🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigbearinstruments.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2cdf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cc23^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.223^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.35^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cory.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +a:siteground138.com ip4:64.91.240.25 include:_spf.mailspamprot...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.223, 172.67.204.35
		IPv6 hints	2606:4700:3032::6815:2cdf, 2606:4700:3033::ac43:cc23
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2412103704

`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=1786953819

Same first word

bigbearinstruments.com

DNS History

27 records (9 active, 18 former)

●NScory.ns.cloudflare.com2026-03-01 → 2026-08-17 · 3 obs

○ 2019-01-11 19:51:40
● 2026-03-01 05:35:18
● 2026-08-17 08:28:56

○NSns05.domaincontrol.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○NSns06.domaincontrol.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

●NSvita.ns.cloudflare.com2026-03-01 → 2026-08-17 · 3 obs

○ 2019-01-11 19:51:40
● 2026-03-01 05:35:18
● 2026-08-17 08:28:56

●MXmx10.antispam.mailspamprotection.com2026-03-01 → 2026-08-17 · 2 obs

● 2026-03-01 05:35:18
● 2026-08-17 08:28:56

●MXmx20.antispam.mailspamprotection.com2026-03-01 → 2026-08-17 · 2 obs

● 2026-03-01 05:35:18
● 2026-08-17 08:28:56

●MXmx30.antispam.mailspamprotection.com2026-03-01 → 2026-08-17 · 2 obs

● 2026-03-01 05:35:18
● 2026-08-17 08:28:56

●A104.21.44.2232026-03-01 → 2026-08-17 · 75 obs

○ 2019-01-11 19:51:40
● 2026-03-01 05:35:18
○ 2026-03-01 06:49:24
● 2026-03-01 08:22:48
○ 2026-03-01 11:16:12
○ 2026-03-23 16:19:42
● 2026-03-23 17:18:02
● 2026-03-25 23:07:10
○ 2026-03-26 01:34:12
○ 2026-03-28 20:46:14
● 2026-03-29 13:41:46
● 2026-03-31 18:30:40
○ 2026-03-31 19:52:46
○ 2026-04-15 10:23:04
● 2026-04-16 17:18:32
● 2026-04-21 04:33:30
○ 2026-04-21 07:01:36
○ 2026-05-30 20:53:56
● 2026-05-31 05:15:18
● 2026-06-02 05:47:54
○ 2026-06-02 08:43:06
○ 2026-06-17 20:11:14
● 2026-06-18 22:37:38
● 2026-06-28 09:03:58
○ 2026-06-29 02:10:08
○ 2026-06-30 14:23:50
● 2026-07-01 19:03:44
● 2026-07-02 23:24:48
○ 2026-07-04 01:02:26
○ 2026-07-05 08:07:32
● 2026-07-07 10:13:38
● 2026-07-08 19:33:24
○ 2026-07-09 14:41:16
○ 2026-07-14 05:36:32
● 2026-07-15 03:07:34
○ 2026-07-16 10:53:46
○ 2026-07-18 08:04:26
● 2026-07-19 12:21:52
● 2026-07-21 01:58:48
○ 2026-07-22 10:51:38
○ 2026-07-31 20:02:26
● 2026-08-01 12:28:20
● 2026-08-04 18:43:14
○ 2026-08-05 22:14:24
○ 2026-08-10 10:58:26
● 2026-08-10 18:31:48
○ 2026-08-11 07:52:26
● 2026-08-11 08:50:26
○ 2026-08-11 12:04:52
● 2026-08-11 15:16:10
○ 2026-08-11 23:34:30
● 2026-08-12 03:05:18
○ 2026-08-12 06:59:42
● 2026-08-12 08:38:24
○ 2026-08-12 12:23:54
● 2026-08-12 18:35:54
○ 2026-08-13 05:33:48
● 2026-08-13 09:27:00
○ 2026-08-13 17:18:10
● 2026-08-13 20:09:50
○ 2026-08-14 03:40:06
● 2026-08-14 18:07:02
○ 2026-08-14 23:18:22
● 2026-08-15 06:28:16
○ 2026-08-15 09:10:46
● 2026-08-15 12:46:18
○ 2026-08-15 18:12:02
● 2026-08-15 23:15:50
○ 2026-08-16 02:14:10
● 2026-08-16 21:45:58
○ 2026-08-16 23:03:40
● 2026-08-17 04:47:12
○ 2026-08-17 05:22:20
● 2026-08-17 07:48:08
● 2026-08-17 08:28:56

●A172.67.204.352026-03-01 → 2026-08-17 · 75 obs

○A184.168.221.342019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○A184.168.221.402019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○A184.168.221.412019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○A184.168.221.582019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○A188.114.96.02026-03-01 → 2026-08-17 · 76 obs

○ 2026-03-01 05:35:18
● 2026-03-01 06:49:24
○ 2026-03-01 08:22:48
● 2026-03-01 11:16:12
○ 2026-03-01 14:10:08
● 2026-03-01 20:26:02
● 2026-03-23 16:19:42
○ 2026-03-23 17:18:02
○ 2026-03-25 23:07:10
● 2026-03-26 01:34:12
● 2026-03-28 20:46:14
○ 2026-03-29 13:41:46
○ 2026-03-31 18:30:40
● 2026-03-31 19:52:46
● 2026-04-15 10:23:04
○ 2026-04-16 17:18:32
○ 2026-04-21 04:33:30
● 2026-04-21 07:01:36
● 2026-05-30 20:53:56
○ 2026-05-31 05:15:18
○ 2026-06-06 07:46:28
● 2026-06-06 14:57:04
● 2026-06-17 20:11:14
○ 2026-06-18 22:37:38
○ 2026-06-28 09:03:58
● 2026-06-29 02:10:08
● 2026-06-30 14:23:50
○ 2026-07-01 19:03:44
○ 2026-07-02 23:24:48
● 2026-07-04 01:02:26
● 2026-07-05 08:07:32
○ 2026-07-07 10:13:38
○ 2026-07-08 19:33:24
● 2026-07-09 14:41:16
● 2026-07-14 05:36:32
○ 2026-07-15 03:07:34
● 2026-07-16 10:53:46
● 2026-07-18 08:04:26
○ 2026-07-19 12:21:52
○ 2026-07-21 01:58:48
● 2026-07-22 10:51:38
● 2026-07-31 20:02:26
○ 2026-08-01 12:28:20
○ 2026-08-04 18:43:14
● 2026-08-05 22:14:24
● 2026-08-10 10:58:26
○ 2026-08-10 18:31:48
● 2026-08-11 07:52:26
○ 2026-08-11 08:50:26
● 2026-08-11 12:04:52
○ 2026-08-11 15:16:10
● 2026-08-11 23:34:30
○ 2026-08-12 03:05:18
● 2026-08-12 06:59:42
○ 2026-08-12 08:38:24
● 2026-08-12 12:23:54
○ 2026-08-12 18:35:54
● 2026-08-13 05:33:48
○ 2026-08-13 09:27:00
● 2026-08-13 17:18:10
○ 2026-08-13 20:09:50
● 2026-08-14 03:40:06
○ 2026-08-14 18:07:02
● 2026-08-14 23:18:22
○ 2026-08-15 06:28:16
● 2026-08-15 09:10:46
○ 2026-08-15 12:46:18
● 2026-08-15 18:12:02
○ 2026-08-15 23:15:50
● 2026-08-16 02:14:10
○ 2026-08-16 21:45:58
● 2026-08-16 23:03:40
○ 2026-08-17 04:47:12
● 2026-08-17 05:22:20
○ 2026-08-17 07:48:08
○ 2026-08-17 08:28:56

○A188.114.96.42026-06-04 → 2026-06-04 · 5 obs

○ 2026-06-02 08:43:06
● 2026-06-04 00:08:56
● 2026-06-04 00:47:58
○ 2026-06-04 05:57:26
○ 2026-08-17 08:28:56

○A188.114.97.02026-03-01 → 2026-08-17 · 76 obs

○A188.114.97.42026-06-04 → 2026-06-04 · 5 obs

○ 2026-06-02 08:43:06
● 2026-06-04 00:08:56
● 2026-06-04 00:47:58
○ 2026-06-04 05:57:26
○ 2026-08-17 08:28:56

●A2606:4700:3032::6815:2cdf2026-06-23 → 2026-08-17 · 77 obs

○ 2026-06-22 21:30:06
● 2026-06-23 09:40:58
○ 2026-06-23 14:52:18
● 2026-06-24 07:08:44
○ 2026-06-24 15:56:02
● 2026-06-25 03:39:52
● 2026-06-28 09:03:58
○ 2026-06-29 02:10:08
● 2026-06-29 22:39:10
○ 2026-06-30 14:23:50
● 2026-07-01 19:03:44
● 2026-07-02 23:24:48
○ 2026-07-04 01:02:26
● 2026-07-04 17:57:16
○ 2026-07-05 08:07:32
● 2026-07-07 10:13:38
● 2026-07-08 19:33:24
○ 2026-07-09 14:41:16
○ 2026-07-14 05:36:32
● 2026-07-15 03:07:34
● 2026-07-15 16:18:16
○ 2026-07-16 10:53:46
○ 2026-07-18 08:04:26
● 2026-07-19 12:21:52
○ 2026-07-20 05:32:24
● 2026-07-21 01:58:48
● 2026-07-21 23:17:28
○ 2026-07-22 10:51:38
○ 2026-07-23 13:45:18
● 2026-07-24 10:01:26
○ 2026-07-25 02:54:28
○ 2026-07-26 00:46:56
● 2026-07-27 04:31:30
○ 2026-07-27 22:03:40
● 2026-07-28 11:34:38
○ 2026-07-29 03:32:20
● 2026-07-29 21:15:02
○ 2026-07-30 17:32:32
○ 2026-07-31 20:02:26
● 2026-08-01 12:28:20
● 2026-08-03 10:35:50
○ 2026-08-03 23:41:36
● 2026-08-04 18:43:14
○ 2026-08-05 22:14:24
○ 2026-08-08 23:59:58
● 2026-08-10 00:46:00
○ 2026-08-10 10:58:26
● 2026-08-10 18:31:48
○ 2026-08-11 07:52:26
● 2026-08-11 08:50:26
○ 2026-08-11 12:04:52
● 2026-08-11 15:16:10
○ 2026-08-11 23:34:30
● 2026-08-12 03:05:18
○ 2026-08-12 06:59:42
● 2026-08-12 08:38:24
○ 2026-08-12 12:23:54
● 2026-08-12 18:35:54
○ 2026-08-13 05:33:48
● 2026-08-13 09:27:00
○ 2026-08-13 17:18:10
● 2026-08-13 20:09:50
○ 2026-08-14 03:40:06
● 2026-08-14 18:07:02
○ 2026-08-14 23:18:22
● 2026-08-15 06:28:16
○ 2026-08-15 09:10:46
● 2026-08-15 12:46:18
○ 2026-08-15 18:12:02
● 2026-08-15 23:15:50
○ 2026-08-16 02:14:10
● 2026-08-16 21:45:58
○ 2026-08-16 23:03:40
● 2026-08-17 04:47:12
○ 2026-08-17 05:22:20
● 2026-08-17 07:48:08
● 2026-08-17 08:28:56

●A2606:4700:3033::ac43:cc232026-06-23 → 2026-08-17 · 77 obs

○A2606:4700:3035::ac43:cc232026-03-01 → 2026-06-22 · 50 obs

○A2606:4700:3037::6815:2cdf2026-03-01 → 2026-06-22 · 50 obs

○A2a06:98c1:3120::2026-03-01 → 2026-08-17 · 76 obs

○A2a06:98c1:3120::42026-06-04 → 2026-06-04 · 5 obs

○ 2026-06-02 08:43:06
● 2026-06-04 00:08:56
● 2026-06-04 00:47:58
○ 2026-06-04 05:57:26
○ 2026-08-17 08:28:56

○A2a06:98c1:3121::2026-03-01 → 2026-08-17 · 76 obs

○A2a06:98c1:3121::42026-06-04 → 2026-06-04 · 5 obs

○ 2026-06-02 08:43:06
● 2026-06-04 00:08:56
● 2026-06-04 00:47:58
○ 2026-06-04 05:57:26
○ 2026-08-17 08:28:56

○A50.63.202.362019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

○A50.63.202.582019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:51:40
○ 2026-03-01 05:35:18
○ 2026-08-17 08:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
bigbearinstruments.com	cory.ns.cloudflare.com, vita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.238

NS records: cory.ns.cloudflare.com, vita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigbearinstruments.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.35, 104.21.44.223`
AAAA	2	`2606:4700:3033::ac43:cc23, 2606:4700:3032::6815:2cdf`
NS	2	`cory.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx +a:siteground138.com ip4:6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cory.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bigbearinstruments.com has four IP addresses: 104.21.44.223, 172.67.204.35, 2606:4700:3032::6815:2cdf and 2606:4700:3033::ac43:cc23.

Two other host names, along with myro.gr, laixf.cn and betssoncassino.live, also share IP numbers with bigbearinstruments.com.

Name Servers

bigbearinstruments.com is delegated to two name servers: cory.ns.cloudflare.com and vita.ns.cloudflare.com.

bigbearinstruments.com shares its NS records with other domains, for example chain-cable.com, wifiportugal.com, pumpkinville.net and two others.

bigbearinstruments.com partially shares its NS delegation with several other domains, including mrmotorsllc.com, aurovoxonio.sbs, itcraft.pro and two others.

These name servers are regularly seen alongside raquel.ns.cloudflare.com and blair.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

cory.ns.cloudflare.com resolves to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 other IP addresses.

vita.ns.cloudflare.com resolves to 108.162.192.238, 172.64.32.238, 173.245.58.238 and 3 other IP addresses.

Mail Servers

bigbearinstruments.com uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

There is at least a partial MX overlap between bigbearinstruments.com and other domains, including goldenpandasnacks.com, xerolabs.co, adhcmadriver.org and two others.

mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com each resolve to a single IP address: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.

bigbearinstruments.com - robtex.com