`sothebysestates.com`

DNSSEC	⚠️ Not signed
A	76.223.5.249^{🇺🇸 Amazon76.223.0.0/20}
		PTR	`a2391dc0304a99e02.awsglobalaccelerator.com`
A	166.117.1.52^{🇺🇸 Amazon166.117.0.0/20}
NS	`ns-1875.awsdns-42.co.uk` ⭐
		A	2600:9000:5307:5300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1875.awsdns-42.co.uk`
		A	205.251.199.83^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1875.awsdns-42.co.uk`
NS	`ns-1482.awsdns-57.org`
		A	2600:9000:5305:ca00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1482.awsdns-57.org`
		A	205.251.197.202^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1482.awsdns-57.org`
NS	`ns-359.awsdns-44.com`
		A	2600:9000:5301:6700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-359.awsdns-44.com`
		A	205.251.193.103^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-359.awsdns-44.com`
NS	`ns-587.awsdns-09.net`
		A	2600:9000:5302:4b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-587.awsdns-09.net`
		A	205.251.194.75^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-587.awsdns-09.net`
SOA	`ns-1875.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=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=1778559281

Same first word

sothebysestates.com

DNS History

10 records (6 active, 4 former)

●NSns-1482.awsdns-57.org2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

●NSns-1875.awsdns-42.co.uk2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

●NSns-359.awsdns-44.com2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

●NSns-587.awsdns-09.net2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

○NSns49.worldnic.com2015-04-24 → 2017-06-06 · 4 obs

● 2015-04-24 18:15:00
● 2017-06-06 12:49:20
○ 2026-05-05 12:31:18
○ 2026-05-12 04:17:20

○NSns50.worldnic.com2015-04-24 → 2017-06-06 · 4 obs

● 2015-04-24 18:15:00
● 2017-06-06 12:49:20
○ 2026-05-05 12:31:18
○ 2026-05-12 04:17:20

○MXp.webcom.ctmail.com2016-01-04 → 2017-06-06 · 4 obs

● 2016-01-04 05:38:08
● 2017-06-06 12:49:20
○ 2026-05-05 12:31:18
○ 2026-05-12 04:17:20

●A166.117.1.522026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

○A205.178.189.1312015-04-24 → 2017-06-06 · 4 obs

● 2015-04-24 18:15:00
● 2017-06-06 12:49:20
○ 2026-05-05 12:31:18
○ 2026-05-12 04:17:20

●A76.223.5.2492026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-06 12:49:20
● 2026-05-05 12:31:18
● 2026-05-12 04:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
sothebysestates.com	ns-587.awsdns-09.net, ns-359.awsdns-44.com, ns-1875.awsdns-42.co.uk, ns-1482.awsdns-57.org	2 records

✅ Authoritative Response

Server:205.251.194.75

NS records: ns-587.awsdns-09.net, ns-359.awsdns-44.com, ns-1875.awsdns-42.co.uk, ns-1482.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sothebysestates.com (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`166.117.1.52, 76.223.5.249`
NS	4	`ns-1482.awsdns-57.org, ns-1875.awsdns-42.co.uk...`
SOA	1	`ns-1875.awsdns-42.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-359.awsdns-44.com, ns-359.awsdns-44.com)

Analysis

IP Addresses

sothebysestates.com points to two IPs: 76.223.5.249 and 166.117.1.52.

Other host names, for instance sothebysutah.com, venturesothebys.com, coldwellbanker-malibu.com, jacksonholesothebysrealestate.com and erarealty.com share IP numbers with sothebysestates.com.

Name Servers

sothebysestates.com is delegated to four name servers: ns-359.awsdns-44.com, ns-587.awsdns-09.net, ns-1482.awsdns-57.org and ns-1875.awsdns-42.co.uk.

sothebysestates.com at least partially shares name servers with other domains such as engagesucks.net, sanpietroingufy.it, uhomie.co, clevvermail.de and aoponline.com.

Host names with two IP numbers:

ns-359.awsdns-44.com points to 2600:9000:5301:6700::1 and 205.251.193.103

ns-587.awsdns-09.net points to 2600:9000:5302:4b00::1 and 205.251.194.75

ns-1482.awsdns-57.org points to 2600:9000:5305:ca00::1 and 205.251.197.202

ns-1875.awsdns-42.co.uk points to 2600:9000:5307:5300::1 and 205.251.199.83

sothebysestates.com - robtex.com