`sothebysrealestates.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-1605.awsdns-08.co.uk` ⭐
		A	2600:9000:5306:4500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1605.awsdns-08.co.uk`
		A	205.251.198.69^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1605.awsdns-08.co.uk`
NS	`ns-1215.awsdns-23.org`
		A	2600:9000:5304:bf00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1215.awsdns-23.org`
		A	205.251.196.191^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1215.awsdns-23.org`
NS	`ns-503.awsdns-62.com`
		A	2600:9000:5301:f700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-503.awsdns-62.com`
		A	205.251.193.247^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-503.awsdns-62.com`
NS	`ns-950.awsdns-54.net`
		A	2600:9000:5303:b600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-950.awsdns-54.net`
		A	205.251.195.182^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-950.awsdns-54.net`
SOA	`ns-1605.awsdns-08.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=1778813731

Same first word

sothebysrealestates.com

DNS History

10 records (6 active, 4 former)

●NSns-1215.awsdns-23.org2026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

●NSns-1605.awsdns-08.co.uk2026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

●NSns-503.awsdns-62.com2026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

●NSns-950.awsdns-54.net2026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

○NSns15.worldnic.com2015-06-15 → 2017-03-18 · 4 obs

● 2015-06-15 10:38:48
● 2017-03-18 14:30:30
○ 2026-05-05 12:22:36
○ 2026-05-15 03:01:48

○NSns16.worldnic.com2015-06-15 → 2017-03-18 · 4 obs

● 2015-06-15 10:38:48
● 2017-03-18 14:30:30
○ 2026-05-05 12:22:36
○ 2026-05-15 03:01:48

○MXp.webcom.ctmail.com2016-02-12 → 2017-03-18 · 4 obs

● 2016-02-12 14:21:52
● 2017-03-18 14:30:30
○ 2026-05-05 12:22:36
○ 2026-05-15 03:01:48

●A166.117.1.522026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

○A205.178.189.1312015-06-15 → 2017-03-18 · 4 obs

● 2015-06-15 10:38:48
● 2017-03-18 14:30:30
○ 2026-05-05 12:22:36
○ 2026-05-15 03:01:48

●A76.223.5.2492026-05-05 → 2026-05-15 · 3 obs

○ 2017-03-18 14:30:30
● 2026-05-05 12:22:36
● 2026-05-15 03:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
sothebysrealestates.com	ns-503.awsdns-62.com, ns-950.awsdns-54.net, ns-1605.awsdns-08.co.uk, ns-1215.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.193.247

NS records: ns-503.awsdns-62.com, ns-950.awsdns-54.net, ns-1605.awsdns-08.co.uk, ns-1215.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sothebysrealestates.com (unsigned zone)

⏱️ Timing

Total: 694ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`166.117.1.52, 76.223.5.249`
NS	4	`ns-1215.awsdns-23.org, ns-1605.awsdns-08.co.uk...`
SOA	1	`ns-1605.awsdns-08.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-503.awsdns-62.com, ns-503.awsdns-62.com)

Analysis

IP Addresses

sothebysrealestates.com resolves to two IP numbers: 76.223.5.249 and 166.117.1.52.

other host names including metrochicagohomes.com, century22.biz, pladsonandassociates.com, givecbws.com and artisan-sothebys-international-realty-at-fountain-grove.com share IP numbers with sothebysrealestates.com.

Name Servers

sothebysrealestates.com is delegated to four name servers: ns-503.awsdns-62.com, ns-950.awsdns-54.net, ns-1215.awsdns-23.org and ns-1605.awsdns-08.co.uk.

sothebysrealestates.com at least partially shares name servers with other domains, for instance videoreha.com, cerji.ca, rxwizardonline.com, com.football and amazonadbot.com.

Host names with two IP numbers:

ns-503.awsdns-62.com points to 2600:9000:5301:f700::1 and 205.251.193.247; ns-950.awsdns-54.net points to 2600:9000:5303:b600::1 and 205.251.195.182; ns-1215.awsdns-23.org points to 2600:9000:5304:bf00::1 and 205.251.196.191; ns-1605.awsdns-08.co.uk points to 2600:9000:5306:4500::1 and 205.251.198.69.

sothebysrealestates.com - robtex.com