simposios.com - robtex.com

simposios.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:941d:603c:10ae:a55b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.87.219.199🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-219-199.compute-1.amazonaws.com
A54.221.97.121🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-97-121.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:5994:1d26:fa79:ca67🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:6796:5b04:7f8c:fbf2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:74f0:c9c7:f24c:278d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:aa51:fd31:3c69:f691🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:7f99:e4a9:d944:4558🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d05f:9408:9a6d:a466🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.84.43🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRip-3-89-84-43.defastlink.net
A3.91.91.72🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-91-91-72.compute-1.amazonaws.com
A54.89.103.51🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix
PTRec2-54-89-103-51.compute-1.amazonaws.com
A54.160.185.9🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-160-185-9.compute-1.amazonaws.com
A98.93.248.165🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-248-165.compute-1.amazonaws.com
A100.31.89.178🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-31-89-178.compute-1.amazonaws.com
A100.55.150.236🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-55-150-236.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:918d:2b95:7766:6b48🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f6dc:95b0:7323:b306🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5021:20f8:8244:f353🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d21c:a5ad:e1f3:7d88🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A13.218.135.214🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-218-135-214.compute-1.amazonaws.com
A18.208.218.58🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-218-58.compute-1.amazonaws.com
A18.215.253.179🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-253-179.compute-1.amazonaws.com
A18.234.93.33🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-234-93-33.compute-1.amazonaws.com
A54.91.55.239🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-91-55-239.compute-1.amazonaws.com
A75.101.231.247🇺🇸 Amazon75.101.128.0/17 Execution Services
PTRip-75-101-231-247.defastlink.net
A204.236.194.148🇺🇸 Amazon204.236.192.0/18 Execution Services
PTRec2-204-236-194-148.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-15 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776266562

Subdomains

dc-db86e052-mail.simposios.com

Same first word

simposios.com

DNS History

27 records (7 active, 20 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comerin.ns.cloudflare.comns1.digitalocean.comns1.linode.comns2.digitalocean.comns2.linode.comns3.digitalocean.comns3.linode.comns4.linode.comns5.linode.compaul.ns.cloudflare.comMXdc-db86e052-mail.simposios.commail.simposios.commx1.simposios.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197104.27.146.215104.27.147.215198.199.78.104198.74.56.2542400:cb00:2048:1::681b:92d72400:cb00:2048:1::681b:93d72600:3c03::f03c:91ff:fe08:44fb
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
●NSns1.namebrightdns.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
●NSnsg1.namebrightdns.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
●NSnsg2.namebrightdns.com2026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
●A13.223.25.842026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28
○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
○ 2026-04-15 15:47:28
●A54.243.117.1972026-04-07 → 2026-04-15 · 3 obs
○ 2017-02-06 05:46:14
● 2026-04-07 21:15:12
● 2026-04-15 15:47:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...-
simposios.comnsg1.namebrightdns.com, nsg2.namebrightdns.com26 records

✅ Authoritative Response

Server:3.91.91.72

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simposios.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of dc-db86e052-mail.simposios.com is simposios.com.

IP Addresses

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

Other host names such as deseb.com, adolescentia.com, bos1-mail.domains.arisf.com, fosterbeauty.com and ragereport.com share IPs with simposios.com.

Name Servers

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

simposios.com at least partially shares name servers with other domains, for instance sh.cn--ww.analysiswebsites.com, mail.trueajans.com, www.motw.org, courseworkhero.com and hobbyin.com.

These name servers are commonly used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with thirteen IP numbers:

nsg1.namebrightdns.com maps to 2600:1f18:683a:ae1a:5994:1d26:fa79:ca67, 2600:1f18:683a:ae1a:6796:5b04:7f8c:fbf2, 2600:1f18:683a:ae1a:74f0:c9c7:f24c:278d, 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691, 2600:1f18:683a:ae1b:7f99:e4a9:d944:4558, 2600:1f18:683a:ae1b:d05f:9408:9a6d:a466, 3.89.84.43, 3.91.91.72, 54.89.103.51, 54.160.185.9, 98.93.248.165, 100.31.89.178 and 100.55.150.236.

nsg2.namebrightdns.com maps to 2600:1f18:683a:ae1a:918d:2b95:7766:6b48, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 2600:1f18:683a:ae1b:d21c:a5ad:e1f3:7d88, 13.218.135.214, 18.208.218.58, 18.215.253.179, 18.234.93.33, 54.91.55.239, 75.101.231.247 and 204.236.194.148.

Host names with four IP numbers:

ns1.namebrightdns.com maps to 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6, 54.87.219.199 and 54.221.97.121.