`sperryinstruments.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:286b^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b95^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.107^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.149^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`joan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
MX	`sperryinstruments-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:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`0ed1fe018a975521232b1d47df8286fd`
TXT	`MS=ms55028353`
TXT	`MS=ms80141935`
TXT	`google-site-verification=0_XDTV2jP_BxWYvHZr1gUHsB1vvEU8xEpQbUfX1RrbQ`
TXT	`google-site-verification=55FtjUElXgT2BlprRAxTcWv4j7VQN04cgXhDDutSuhU`
TXT	`google-site-verification=JxfTH15deWQJZnMpCBrtOkWIsm6dBNm0EijJm1_rOgE`
TXT	`knowbe4-site-verification=9fd1de63907e0d27984ab6372aee88c4`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	172.66.40.107, 172.66.43.149
		IPv6	2606:4700:3108::ac42:286b, 2606:4700:3108::ac42:2b95
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2397901983

`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=1771291435

Subdomains

www.sperryinstruments.com

Same first word

sperryinstruments.com

DNS History

21 records (7 active, 14 former)

○NSdave.ns.cloudflare.com2017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

●NSderek.ns.cloudflare.com2026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

●NSjoan.ns.cloudflare.com2026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

○NSkate.ns.cloudflare.com2017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

○NSns0.dnsmadeeasy.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○NSns1.dnsmadeeasy.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○NSns2.dnsmadeeasy.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○NSns3.dnsmadeeasy.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○NSns4.dnsmadeeasy.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○MXcluster8.us.messagelabs.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○MXcluster8a.us.messagelabs.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

○MXmxa-0026bb01.gslb.pphosted.com2017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

○MXmxb-0026bb01.gslb.pphosted.com2017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

●MXsperryinstruments-com.mail.protection.outlook.com2026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

○A104.24.6.882017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

○A104.24.7.882017-01-03 → 2018-07-28 · 5 obs

○ 2016-04-28 19:18:42
● 2017-01-03 04:11:54
● 2018-07-28 09:02:02
○ 2026-02-15 19:57:28
○ 2026-03-19 14:02:50

●A172.66.40.1072026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

●A172.66.43.1492026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

●A2606:4700:3108::ac42:286b2026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

●A2606:4700:3108::ac42:2b952026-02-15 → 2026-03-19 · 3 obs

○ 2018-07-28 09:02:02
● 2026-02-15 19:57:28
● 2026-03-19 14:02:50

○A97.65.88.1392015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 05:50:22
● 2016-04-28 19:18:42
○ 2017-01-03 04:11:54
○ 2026-03-19 14:02:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
sperryinstruments.com	joan.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.173

NS records: joan.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sperryinstruments.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.107, 172.66.43.149`
AAAA	2	`2606:4700:3108::ac42:2b95, 2606:4700:3108::ac42:286b`
NS	2	`derek.ns.cloudflare.com, joan.ns.cloudflare.com`
MX	1	`sperryinstruments-com.mail.protection.ou`
TXT	8	`0ed1fe018a975521232b1d47df8286fd, MS=ms55028353...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.sperryinstruments.com is a child of sperryinstruments.com.

IP Addresses

sperryinstruments.com refers to four IP numbers: 2606:4700:3108::ac42:286b, 2606:4700:3108::ac42:2b95, 172.66.40.107 and 172.66.43.149.

Other host names, for instance wigisfashion.com, exploitalarm.com, www.tewipack.de, www.formapi.io and www.concerthotels.com share IP numbers with sperryinstruments.com.

Name Servers

sperryinstruments.com's delegation uses two name servers: derek.ns.cloudflare.com and joan.ns.cloudflare.com.

sperryinstruments.com uses the same name server setup as other domains, such as amateurmom(0x6675636b).com, taskmastertools.ca, smartestswitch.com, surgesuppressiontvss.com and beleze.com.br.

sperryinstruments.com at least partially shares name servers with other domains, including thebestitaly.eu, omahaoutdoors.com, consultarcep.com.br, str.org.za and 65604180.com.

These name servers are commonly used with zara.ns.cloudflare.com.

Host names with six IP numbers:

derek.ns.cloudflare.com points to 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

joan.ns.cloudflare.com points to 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

Mail Servers

A single mail server handles sperryinstruments.com, sperryinstruments-com.mail.protection.outlook.com.

Host sperryinstruments-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c902::6, 2a01:111:f403:c902::14, 2a01:111:f403:c946::3, 2a01:111:f403:f802::2, 52.101.9.11, 52.101.9.26, 52.101.10.5 and 52.101.194.13.

sperryinstruments.com - robtex.com