simposios.com - dns.ninja

`simposios.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-08 #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=1786249454

Subdomains

mail.simposios.com

mx1.simposios.com

dc-db86e052-mail.simposios.com

Same first word

simposios.com

DNS History

27 records (7 active, 20 former)

○NSerin.ns.cloudflare.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

○NSns1.digitalocean.com2015-10-26 → 2016-01-20 · 4 obs

● 2015-10-26 08:49:00
● 2016-01-20 03:55:42
○ 2016-04-27 10:57:40
○ 2026-08-09 04:39:26

○NSns1.linode.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

●NSns1.namebrightdns.com2026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

○NSns2.digitalocean.com2015-10-26 → 2016-01-20 · 4 obs

● 2015-10-26 08:49:00
● 2016-01-20 03:55:42
○ 2016-04-27 10:57:40
○ 2026-08-09 04:39:26

○NSns2.linode.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

○NSns3.digitalocean.com2015-10-26 → 2016-01-20 · 4 obs

● 2015-10-26 08:49:00
● 2016-01-20 03:55:42
○ 2016-04-27 10:57:40
○ 2026-08-09 04:39:26

○NSns3.linode.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

○NSns4.linode.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

○NSns5.linode.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

●NSnsg1.namebrightdns.com2026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

●NSnsg2.namebrightdns.com2026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

○NSpaul.ns.cloudflare.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

○MXdc-db86e052-mail.simposios.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

○MXmail.simposios.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

○MXmx1.simposios.com2015-10-26 → 2016-01-20 · 4 obs

● 2015-10-26 08:49:00
● 2016-01-20 03:55:42
○ 2016-04-27 10:57:40
○ 2026-08-09 04:39:26

○A104.27.146.2152017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

○A104.27.147.2152017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

●A13.223.25.842026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

○A198.199.78.1042015-10-26 → 2016-01-20 · 4 obs

● 2015-10-26 08:49:00
● 2016-01-20 03:55:42
○ 2016-04-27 10:57:40
○ 2026-08-09 04:39:26

○A198.74.56.2542016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

○A2400:cb00:2048:1::681b:92d72017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

○A2400:cb00:2048:1::681b:93d72017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-27 10:57:40
● 2017-02-06 05:46:14
○ 2026-04-07 21:15:12
○ 2026-08-09 04:39:26

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

○A2600:3c03::f03c:91ff:fe08:44fb2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-20 03:55:42
● 2016-04-27 10:57:40
○ 2017-02-06 05:46:14
○ 2026-08-09 04:39:26

●A54.243.117.1972026-04-07 → 2026-08-09 · 3 obs

○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-08-09 04:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simposios.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simposios.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The domain simposios.com is parent to mail.simposios.com, mx1.simposios.com and dc-db86e052-mail.simposios.com.

IP Addresses

simposios.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

deseb.com, bos1-mail.domains.arisf.com, fosterbeauty.com and two other host names share IP numbers with simposios.com.

Name Servers

simposios.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of simposios.com's name servers are shared with other domains, for example sh.cn--ww.analysiswebsites.com, mail.trueajans.com, karbonjournal.org.siteaero.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 7 IP addresses:

nsg1.namebrightdns.com resolves to 54.152.124.255, 54.211.183.184, 100.27.188.59 and 4 other IP addresses.

Hostnames pointing to five IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses: 54.162.235.48, 54.221.37.2, 54.235.53.129 and two others.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.