simplechallenges.com - robtex.com

simplechallenges.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:aa86:dc69:2f3:5dbe🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.92.199.119🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix
PTRec2-54-92-199-119.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.90.222.89🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-222-89.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A18.209.34.29🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-34-29.compute-1.amazonaws.com
A98.93.89.251🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-89-251.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-25 #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=1774469607

Same first word

simplechallenges.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns.buydomains.comns.dnslake.comns2.dnslake.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197141.8.225.124207.148.248.14394.232.169.198
○NSns.buydomains.com2016-03-17 → 2017-03-30 · 5 obs
○ 2015-12-18 00:56:36
● 2016-03-17 12:04:24
● 2017-03-30 16:55:24
○ 2026-02-26 06:50:52
○ 2026-03-25 20:24:14
○NSns.dnslake.com2015-05-07 → 2015-12-18 · 4 obs
● 2015-05-07 14:08:38
● 2015-12-18 00:56:36
○ 2016-03-17 12:04:24
○ 2026-03-25 20:24:14
●NSns1.namebrightdns.com2026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
○NSns2.dnslake.com2015-05-07 → 2015-12-18 · 4 obs
● 2015-05-07 14:08:38
● 2015-12-18 00:56:36
○ 2016-03-17 12:04:24
○ 2026-03-25 20:24:14
●NSnsg1.namebrightdns.com2026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
●NSnsg2.namebrightdns.com2026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
●A13.223.25.842026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
○A141.8.225.1242016-03-17 → 2016-07-17 · 5 obs
○ 2015-12-18 00:56:36
● 2016-03-17 12:04:24
● 2016-07-17 11:17:22
○ 2017-03-30 16:55:24
○ 2026-03-25 20:24:14
○A207.148.248.1432017-03-30 → 2017-03-30 · 4 obs
○ 2016-07-17 11:17:22
● 2017-03-30 16:55:24
○ 2026-02-26 06:50:52
○ 2026-03-25 20:24:14
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
●A54.243.117.1972026-02-26 → 2026-03-25 · 3 obs
○ 2017-03-30 16:55:24
● 2026-02-26 06:50:52
● 2026-03-25 20:24:14
○A94.232.169.1982015-05-07 → 2015-12-18 · 4 obs
● 2015-05-07 14:08:38
● 2015-12-18 00:56:36
○ 2016-03-17 12:04:24
○ 2026-03-25 20:24:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
simplechallenges.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:13.221.125.168

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplechallenges.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

simplechallenges.com resolves to four IPs: 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 mail.aywaa.com, diabetesoutreach.com, customauthentication.com, amateurs.bloggersrepublic.com and host55.com share IP numbers with simplechallenges.com.

Name Servers

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

At least part of the name servers for simplechallenges.com are shared with other domains, for instance 50-56-110-214.static.cloud-ips.com, sta.bancognb.com, bo3.emprendiendodesdecasa.com, phimhdnet.com and surfacevip.com.

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

Nine IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 44.220.149.224, 54.90.222.89 and 98.81.135.11.

Seven IP numbers:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 3.85.217.230, 13.221.125.168, 18.209.34.29 and 98.93.89.251.

Four IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe, 2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27, 52.91.47.137 and 54.92.199.119.

Note: IP numbers increase by 3 between consecutive items.