`facebookchess.com`

DNSSEC	⚠️ Not signed
A	68.71.245.5^{🇨🇦 COLOAT68.71.240.0/20 68.71.240.0/20}
		PTR	`shirov.chess.com`
NS	`ns-1937.awsdns-50.co.uk` ⭐
		A	2600:9000:5307:9100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1937.awsdns-50.co.uk`
		A	205.251.199.145^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1937.awsdns-50.co.uk`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-238.awsdns-29.com`
		A	2600:9000:5300:ee00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-238.awsdns-29.com`
		A	205.251.192.238^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-238.awsdns-29.com`
NS	`ns-660.awsdns-18.net`
		A	2600:9000:5302:9400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-660.awsdns-18.net`
		A	205.251.194.148^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-660.awsdns-18.net`
SOA	`ns-1937.awsdns-50.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=1771291435

Subdomains

www.facebookchess.com

Same first word

facebookchess.com

DNS History

9 records (5 active, 4 former)

●NSns-1116.awsdns-11.org2026-02-15 → 2026-03-03 · 3 obs

○ 2017-12-18 12:55:30
● 2026-02-15 23:24:18
● 2026-03-03 05:44:42

●NSns-1937.awsdns-50.co.uk2026-02-15 → 2026-03-03 · 3 obs

○ 2017-12-18 12:55:30
● 2026-02-15 23:24:18
● 2026-03-03 05:44:42

●NSns-238.awsdns-29.com2026-02-15 → 2026-03-03 · 3 obs

○ 2017-12-18 12:55:30
● 2026-02-15 23:24:18
● 2026-03-03 05:44:42

●NSns-660.awsdns-18.net2026-02-15 → 2026-03-03 · 3 obs

○ 2017-12-18 12:55:30
● 2026-02-15 23:24:18
● 2026-03-03 05:44:42

○NSns1.zerolag.com2015-08-05 → 2017-12-18 · 4 obs

● 2015-08-05 17:38:56
● 2017-12-18 12:55:30
○ 2026-02-15 23:24:18
○ 2026-03-03 05:44:42

○NSns2.zerolag.com2015-08-05 → 2017-12-18 · 4 obs

● 2015-08-05 17:38:56
● 2017-12-18 12:55:30
○ 2026-02-15 23:24:18
○ 2026-03-03 05:44:42

○MXmail.chess.com2015-08-05 → 2026-02-15 · 4 obs

● 2015-08-05 17:38:56
● 2026-02-15 23:24:18
○ 2026-02-27 16:50:16
○ 2026-03-03 05:44:42

○A67.201.34.1742015-08-05 → 2017-12-18 · 4 obs

● 2015-08-05 17:38:56
● 2017-12-18 12:55:30
○ 2026-02-15 23:24:18
○ 2026-03-03 05:44:42

●A68.71.245.52026-02-15 → 2026-03-03 · 3 obs

○ 2017-12-18 12:55:30
● 2026-02-15 23:24:18
● 2026-03-03 05:44:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
facebookchess.com	ns-238.awsdns-29.com, ns-660.awsdns-18.net, ns-1116.awsdns-11.org, ns-1937.awsdns-50.co.uk	1 record

✅ Authoritative Response

Server: 205.251.192.238

NS records: ns-238.awsdns-29.com, ns-660.awsdns-18.net, ns-1116.awsdns-11.org, ns-1937.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for facebookchess.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.71.245.5`
NS	4	`ns-1116.awsdns-11.org, ns-1937.awsdns-50.co.uk...`
SOA	1	`ns-1937.awsdns-50.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-238.awsdns-29.com)

Analysis

Hierarchy

facebookchess.com is the parent of www.facebookchess.com.

IP Addresses

facebookchess.com points to IP number 68.71.245.5.

Other host names, for instance, discountchess.com share IP numbers with facebookchess.com.

Name Servers

facebookchess.com is delegated to four name servers: ns-238.awsdns-29.com, ns-660.awsdns-18.net, ns-1116.awsdns-11.org and ns-1937.awsdns-50.co.uk.

facebookchess.com shares name servers with other domains at least partially, for example karrotup.com, expatria.cloud, redcross.sg, penguin.awsapps.com and c.b347.pottsmerc.com.

these name servers are often used with the following: ns-1963.awsdns-53.co.uk, ns-924.awsdns-51.net, ns-1354.awsdns-41.org, ns1.crossbar.org, ns2.crossbar.org, ns3.crossbar.org, ns4.crossbar.org, ns-324.awsdns-40.com, ns-756.awsdns-30.net and ns-1641.awsdns-13.co.uk.

Host names with two IP numbers:

ns-238.awsdns-29.com points to: 2600:9000:5300:ee00::1 and 205.251.192.238

ns-660.awsdns-18.net points to: 2600:9000:5302:9400::1 and 205.251.194.148

ns-1116.awsdns-11.org points to: 2600:9000:5304:5c00::1 and 205.251.196.92

ns-1937.awsdns-50.co.uk points to: 2600:9000:5307:9100::1 and 205.251.199.145

facebookchess.com - robtex.com