`tremontsheldon.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:175e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d227^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.94^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.39^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carioca.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2614^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c214^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carioca.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2214^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carioca.ns.cloudflare.com`
		A	108.162.194.20^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	162.159.38.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	172.64.34.20^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
NS	`christian.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
MX	`tremontsheldon-com.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
TXT	`mscid=uBl8OXrzqbao6gIqd+q+MEs8shKyuZaEyD+5g7RjqKo0a1hJGfqUF1xhqBRRl/8+2nw6lRC...`
TXT	`v=spf1 include:outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.23.94, 172.67.210.39
		IPv6	2606:4700:3033::6815:175e, 2606:4700:3036::ac43:d227
SOA	`carioca.ns.cloudflare.com`dns@cloudflare.com serial=2395544940

`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

Same first word

tremontsheldon.com

DNS History

12 records (7 active, 5 former)

●NScarioca.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

●NSchristian.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

○NSns1.bdm.microsoftonline.com2015-06-18 → 2017-08-12 · 4 obs

● 2015-06-18 21:04:00
● 2017-08-12 05:12:06
○ 2026-03-21 08:17:58
○ 2026-03-22 17:38:08

○NSns2.bdm.microsoftonline.com2015-06-18 → 2017-08-12 · 4 obs

● 2015-06-18 21:04:00
● 2017-08-12 05:12:06
○ 2026-03-21 08:17:58
○ 2026-03-22 17:38:08

○NSns3.bdm.microsoftonline.com2015-06-18 → 2017-08-12 · 4 obs

● 2015-06-18 21:04:00
● 2017-08-12 05:12:06
○ 2026-03-21 08:17:58
○ 2026-03-22 17:38:08

○NSns4.bdm.microsoftonline.com2015-06-18 → 2017-08-12 · 4 obs

● 2015-06-18 21:04:00
● 2017-08-12 05:12:06
○ 2026-03-21 08:17:58
○ 2026-03-22 17:38:08

●MXtremontsheldon-com.mail.eo.outlook.com2015-06-18 → 2026-03-22 · 2 obs

● 2015-06-18 21:04:00
● 2026-03-22 17:38:08

●A104.21.23.942026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

○A167.68.37.1502015-06-18 → 2017-08-12 · 4 obs

● 2015-06-18 21:04:00
● 2017-08-12 05:12:06
○ 2026-03-21 08:17:58
○ 2026-03-22 17:38:08

●A172.67.210.392026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

●A2606:4700:3033::6815:175e2026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

●A2606:4700:3036::ac43:d2272026-03-21 → 2026-03-22 · 3 obs

○ 2017-08-12 05:12:06
● 2026-03-21 08:17:58
● 2026-03-22 17:38:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tremontsheldon.com	carioca.ns.cloudflare.com, christian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.20

NS records: carioca.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tremontsheldon.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.39, 104.21.23.94`
AAAA	2	`2606:4700:3036::ac43:d227, 2606:4700:3033::6815:175e`
NS	2	`carioca.ns.cloudflare.com, christian.ns.cloudflare.com`
MX	1	`tremontsheldon-com.mail.eo.outlook.com (`
TXT	2	`mscid=uBl8OXrzqbao6gIqd+q+MEs8shKyuZaEyD, v=spf1 include:outlook.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carioca.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by tremontsheldon.com: 2606:4700:3033::6815:175e, 2606:4700:3036::ac43:d227, 104.21.23.94 and 172.67.210.39.

other host names including xsms.co, volt.email, mtc.greeco-channel.com, film.co.il and okmail.net share IP numbers with tremontsheldon.com.

Name Servers

tremontsheldon.com is delegated to two name servers carioca.ns.cloudflare.com and christian.ns.cloudflare.com.

tremontsheldon.com shares the same name server setup as other domains, for instance birth.law, ncdd.com, dupagelawyers.com, dupage-dui-attorney.com and wolffsonderhouse.com.

tremontsheldon.com at least partially shares name servers with other domains, for instance defense.gouv.tg, smt-mexico.com, kroatien.travel, inter-par.com and carterhealthcare.com.

These name servers are commonly used alongside mallory.ns.cloudflare.com and april.ns.cloudflare.com.

Host names with six IP numbers:

Host name carioca.ns.cloudflare.com points to: 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20.

Host name christian.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247.

Mail Servers

tremontsheldon.com is handled by a single mail server, tremontsheldon-com.mail.eo.outlook.com.

Host tremontsheldon-com.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c91d::a, 2a01:111:f403:f802::3, 2a01:111:f403:f90a::1, 52.101.8.46, 52.101.9.2, 52.101.9.5 and 52.101.41.28.

tremontsheldon.com - robtex.com