`previewsconference.com`

DNSSEC	⚠️ Not signed
A	35.71.131.213^{🇺🇸 Amazon35.71.128.0/20}
		PTR	`a638009badef6464e.awsglobalaccelerator.com`
A	166.117.56.8^{🇺🇸 Amazon166.117.48.0/20}
NS	`ns-1513.awsdns-61.org` ⭐
		A	2600:9000:5305:e900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1513.awsdns-61.org`
		A	205.251.197.233^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1513.awsdns-61.org`
NS	`ns-1945.awsdns-51.co.uk`
		A	2600:9000:5307:9900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1945.awsdns-51.co.uk`
		A	205.251.199.153^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1945.awsdns-51.co.uk`
NS	`ns-363.awsdns-45.com`
		A	2600:9000:5301:6b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-363.awsdns-45.com`
		A	205.251.193.107^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-363.awsdns-45.com`
NS	`ns-622.awsdns-13.net`
		A	2600:9000:5302:6e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-622.awsdns-13.net`
		A	205.251.194.110^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-622.awsdns-13.net`
SOA	`ns-1513.awsdns-61.org`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=1778551891

Same first word

previewsconference.com

DNS History

10 records (6 active, 4 former)

●NSns-1513.awsdns-61.org2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

●NSns-1945.awsdns-51.co.uk2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

●NSns-363.awsdns-45.com2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

●NSns-622.awsdns-13.net2026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

○NSns51.worldnic.com2015-08-21 → 2017-06-25 · 4 obs

● 2015-08-21 14:15:48
● 2017-06-25 14:06:02
○ 2026-05-05 12:29:40
○ 2026-05-12 02:17:50

○NSns52.worldnic.com2015-08-21 → 2017-06-25 · 4 obs

● 2015-08-21 14:15:48
● 2017-06-25 14:06:02
○ 2026-05-05 12:29:40
○ 2026-05-12 02:17:50

○MXp.webcom.ctmail.com2015-12-07 → 2017-06-25 · 4 obs

● 2015-12-07 04:39:32
● 2017-06-25 14:06:02
○ 2026-05-05 12:29:40
○ 2026-05-12 02:17:50

●A166.117.56.82026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

○A205.178.189.1312015-08-21 → 2017-06-25 · 4 obs

● 2015-08-21 14:15:48
● 2017-06-25 14:06:02
○ 2026-05-05 12:29:40
○ 2026-05-12 02:17:50

●A35.71.131.2132026-05-05 → 2026-05-12 · 3 obs

○ 2017-06-25 14:06:02
● 2026-05-05 12:29:40
● 2026-05-12 02:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
previewsconference.com	ns-622.awsdns-13.net, ns-363.awsdns-45.com, ns-1945.awsdns-51.co.uk, ns-1513.awsdns-61.org	2 records

✅ Authoritative Response

Server:205.251.199.153

NS records: ns-622.awsdns-13.net, ns-363.awsdns-45.com, ns-1945.awsdns-51.co.uk, ns-1513.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previewsconference.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`166.117.56.8, 35.71.131.213`
NS	4	`ns-1513.awsdns-61.org, ns-1945.awsdns-51.co.uk...`
SOA	1	`ns-1513.awsdns-61.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-363.awsdns-45.com, ns-363.awsdns-45.com)

Analysis

IP Addresses

previewsconference.com has two IP numbers: 35.71.131.213 and 166.117.56.8.

Other host names, for instance dfwmarketingpresentation.com, charlestonrealestatecareer.info, century21social.com, cbluxurymarketviewpoint.com and eraexecutives.com share IP numbers with previewsconference.com.

Name Servers

previewsconference.com delegates to four name servers: ns-363.awsdns-45.com, ns-622.awsdns-13.net, ns-1513.awsdns-61.org and ns-1945.awsdns-51.co.uk.

previewsconference.com at least partially shares name servers with other domains, including prosmlink.com, quickrestaurantmenu.com, rotapipo.com, natuur-en-techniek-oefenen.nl and bcn.fp.yahoo.com.

Host names with two IP numbers: ns-363.awsdns-45.com points to 2600:9000:5301:6b00::1 and 205.251.193.107; ns-622.awsdns-13.net points to 2600:9000:5302:6e00::1 and 205.251.194.110; ns-1513.awsdns-61.org points to 2600:9000:5305:e900::1 and 205.251.197.233; ns-1945.awsdns-51.co.uk points to 2600:9000:5307:9900::1 and 205.251.199.153.

previewsconference.com - robtex.com