`probioticsymposium.com`

DNSSEC	⚠️ Not signed
A	34.216.114.159^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
		PTR	`ec2-34-216-114-159.us-west-2.compute.amazonaws.com`
NS	`ns-1317.awsdns-36.org` ⭐
		A	2600:9000:5305:2500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1317.awsdns-36.org`
		A	205.251.197.37^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1317.awsdns-36.org`
NS	`ns-1594.awsdns-07.co.uk`
		A	2600:9000:5306:3a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1594.awsdns-07.co.uk`
		A	205.251.198.58^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1594.awsdns-07.co.uk`
NS	`ns-22.awsdns-02.com`
		A	2600:9000:5300:1600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-22.awsdns-02.com`
		A	205.251.192.22^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-22.awsdns-02.com`
NS	`ns-842.awsdns-41.net`
		A	2600:9000:5303:4a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-842.awsdns-41.net`
		A	205.251.195.74^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-842.awsdns-41.net`
SOA	`ns-1317.awsdns-36.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=1778522431

Subdomains

www.probioticsymposium.com

Same first word

probioticsymposium.com

DNS History

12 records (5 active, 7 former)

●NSns-1317.awsdns-36.org2026-02-17 → 2026-05-11 · 3 obs

○ 2017-04-09 20:44:26
● 2026-02-17 08:34:30
● 2026-05-11 18:09:10

●NSns-1594.awsdns-07.co.uk2026-02-17 → 2026-05-11 · 3 obs

○ 2017-04-09 20:44:26
● 2026-02-17 08:34:30
● 2026-05-11 18:09:10

●NSns-22.awsdns-02.com2026-02-17 → 2026-05-11 · 3 obs

○ 2017-04-09 20:44:26
● 2026-02-17 08:34:30
● 2026-05-11 18:09:10

●NSns-842.awsdns-41.net2026-02-17 → 2026-05-11 · 3 obs

○ 2017-04-09 20:44:26
● 2026-02-17 08:34:30
● 2026-05-11 18:09:10

○NSns1.domaindiscover.com2015-08-14 → 2017-04-09 · 4 obs

● 2015-08-14 16:30:04
● 2017-04-09 20:44:26
○ 2026-02-17 08:34:30
○ 2026-05-11 18:09:10

○NSns2.domaindiscover.com2015-08-14 → 2017-04-09 · 4 obs

● 2015-08-14 16:30:04
● 2017-04-09 20:44:26
○ 2026-02-17 08:34:30
○ 2026-05-11 18:09:10

○MXmail.probioticsymposium.com2015-08-14 → 2026-02-17 · 4 obs

● 2015-08-14 16:30:04
● 2026-02-17 08:34:30
○ 2026-02-18 09:42:28
○ 2026-05-11 18:09:10

○MXmail2.probioticsymposium.com2015-08-14 → 2026-02-17 · 4 obs

● 2015-08-14 16:30:04
● 2026-02-17 08:34:30
○ 2026-02-18 09:42:28
○ 2026-05-11 18:09:10

○MXmail3.probioticsymposium.com2015-08-14 → 2026-02-17 · 4 obs

● 2015-08-14 16:30:04
● 2026-02-17 08:34:30
○ 2026-02-18 09:42:28
○ 2026-05-11 18:09:10

●A34.216.114.1592026-02-17 → 2026-05-11 · 3 obs

○ 2017-04-09 20:44:26
● 2026-02-17 08:34:30
● 2026-05-11 18:09:10

○A68.188.74.52015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 16:30:04
○ 2016-01-14 12:26:52
○ 2026-05-11 18:09:10

○A68.188.74.502016-01-14 → 2017-04-09 · 5 obs

○ 2015-08-14 16:30:04
● 2016-01-14 12:26:52
● 2017-04-09 20:44:26
○ 2026-02-17 08:34:30
○ 2026-05-11 18:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
probioticsymposium.com	ns-22.awsdns-02.com, ns-842.awsdns-41.net, ns-1594.awsdns-07.co.uk, ns-1317.awsdns-36.org	2 records

✅ Authoritative Response

Server:205.251.192.22

NS records: ns-22.awsdns-02.com, ns-842.awsdns-41.net, ns-1594.awsdns-07.co.uk, ns-1317.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probioticsymposium.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.216.114.159`
NS	4	`ns-1317.awsdns-36.org, ns-1594.awsdns-07.co.uk...`
SOA	1	`ns-1317.awsdns-36.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-22.awsdns-02.com, ns-22.awsdns-02.com)

Analysis

Hierarchy

probioticsymposium.com is the parent of www.probioticsymposium.com.

IP Addresses

probioticsymposium.com resolves to a single IP address: 34.216.114.159.

Other host names including www.eicosamax.com, ther-biotic.com, cpmedical.net, protherabariatrics.com and protherainc.com share IP numbers with probioticsymposium.com.

Name Servers

probioticsymposium.com is delegated to four name servers: ns-22.awsdns-02.com, ns-842.awsdns-41.net, ns-1317.awsdns-36.org and ns-1594.awsdns-07.co.uk.

probioticsymposium.com at least partially shares name servers with other domains, including melbournecoffeeweek.com.au, mau-mau-palace.com, shirtlesspainter.com, 69.199.43.in-addr.arpa and bigpoint.gr.

these name servers are commonly used with ns1-24-ap-east-1.ec2-rdns.amazonaws.com, ns2-24-ap-east-1.ec2-rdns.amazonaws.com, ns3-24-ap-east-1.ec2-rdns.amazonaws.com and ns4-24-ap-east-1.ec2-rdns.amazonaws.com.

Hosts with two IP numbers:

Host ns-22.awsdns-02.com points to 2600:9000:5300:1600::1 and 205.251.192.22

Host ns-842.awsdns-41.net points to 2600:9000:5303:4a00::1 and 205.251.195.74

Host ns-1317.awsdns-36.org points to 2600:9000:5305:2500::1 and 205.251.197.37

Host ns-1594.awsdns-07.co.uk points to 2600:9000:5306:3a00::1 and 205.251.198.58

probioticsymposium.com - robtex.com