certifiedgurus.com - robtex.com

certifiedgurus.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:f7cf:82e4:be5d:b3e1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b61:6917:a855:79🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f48c:5c69:4efd:9794🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.229.99.78🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-229-99-78.compute-1.amazonaws.com
A54.147.7.250🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix
PTRec2-54-147-7-250.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:f80e:8935:6cfa:832c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5b02:407a:3910:996b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:aa81:b91:c862:d2b9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.206.242🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-206-242.compute-1.amazonaws.com
A34.204.14.4🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-204-14-4.compute-1.amazonaws.com
A54.157.216.183🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-157-216-183.compute-1.amazonaws.com
A54.162.80.34🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-162-80-34.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:5788:1f68:8934:47b6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ee05:8154:c484:d84c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f295:30e3:4d6c:6523🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.92.4.234🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-92-4-234.compute-1.amazonaws.com
A32.198.118.78
PTRec2-32-198-118-78.compute-1.amazonaws.com
A54.82.127.161🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-82-127-161.compute-1.amazonaws.com
A54.209.64.99🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRec2-54-209-64-99.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-05-13 #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=1778659001

Same first word

certifiedgurus.com

DNS History

12 records (7 active, 5 former)

20192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns-1163.awsdns-17.orgns-1970.awsdns-54.co.ukns-5.awsdns-00.comns-879.awsdns-45.netA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.19752.56.221.37
○NSns-1163.awsdns-17.org2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 14:53:46
○ 2026-04-05 09:05:02
○ 2026-05-13 08:14:32
○NSns-1970.awsdns-54.co.uk2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 14:53:46
○ 2026-04-05 09:05:02
○ 2026-05-13 08:14:32
○NSns-5.awsdns-00.com2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 14:53:46
○ 2026-04-05 09:05:02
○ 2026-05-13 08:14:32
○NSns-879.awsdns-45.net2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 14:53:46
○ 2026-04-05 09:05:02
○ 2026-05-13 08:14:32
●NSns1.namebrightdns.com2026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
●NSnsg1.namebrightdns.com2026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
●NSnsg2.namebrightdns.com2026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
●A13.223.25.842026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32
○A52.56.221.372018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 14:53:46
○ 2026-04-05 09:05:02
○ 2026-05-13 08:14:32
●A54.243.117.1972026-04-05 → 2026-05-13 · 3 obs
○ 2018-01-03 14:53:46
● 2026-04-05 09:05:02
● 2026-05-13 08:14:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.81.206.242

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedgurus.com (unsigned zone)

⏱️ Timing

Total: 110ms | 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
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
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

certifiedgurus.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 tridentsc.com, growpost.com, rempr.com, biotot.com and hummingword.com share IPs with certifiedgurus.com.

Name Servers

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

certifiedgurus.com at least partially shares name servers with other domains, for instance africacomedy.com, iamalliance.com, lmscommunications.com, mail.asikart.com and ns2.zeoearth.com.

these name servers are commonly used together with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns2.namebrightdns.com, expired1.namebrightdns.com and expired2.namebrightdns.com.

Host names with eight IP numbers:

The host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:5b02:407a:3910:996b, 2600:1f18:683a:ae1b:aa81:b91:c862:d2b9, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 3.81.206.242, 34.204.14.4, 54.157.216.183 and 54.162.80.34.

The host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:5788:1f68:8934:47b6, 2600:1f18:683a:ae1a:ee05:8154:c484:d84c, 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 3.92.4.234, 32.198.118.78, 54.82.127.161 and 54.209.64.99.

Host names with five IP numbers:

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f7cf:82e4:be5d:b3e1, 2600:1f18:683a:ae1b:b61:6917:a855:79, 2600:1f18:683a:ae1b:f48c:5c69:4efd:9794, 34.229.99.78 and 54.147.7.250.