certguides.com - robtex.com

certguides.com

DNSSEC⚠️ Not signed
A192.64.119.164🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1732275457

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=1776091722

Subdomains

www.certguides.com

Same first word

certguides.com
certguides.myshopify.com

DNS History

38 records (8 active, 30 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comfrank.ns.cloudflare.comheather.ns.cloudflare.comns1.flippa.comns11.cloudns.netns12.cloudns.netns13.cloudns.netns14.cloudns.netns2.flippa.compns11.cloudns.netpns12.cloudns.netpns13.cloudns.netpns14.cloudns.netpns15.cloudns.netpns16.cloudns.netpns17.cloudns.netpns18.cloudns.netpns19.cloudns.netpns20.cloudns.netMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commx0.certguides.commx1.certguides.comA192.64.119.164104.28.0.182104.28.1.182104.28.1.74207.244.75.1502606:4700:30::681c:1b62606:4700:30::681c:b652.201.150.8954.164.97.24954.175.122.194CNAMEwebapp.parkingpage.production.flippa.com
●NSdns1.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2018-10-21 00:18:56
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
●NSdns2.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2018-10-21 00:18:56
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
○NSfrank.ns.cloudflare.com2018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○NSheather.ns.cloudflare.com2018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○NSns1.flippa.com2016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-23 13:30:18
● 2016-06-19 08:57:28
○ 2017-02-03 14:40:40
○ 2026-04-13 15:00:10
○NSns11.cloudns.net2015-06-15 → 2016-01-23 · 4 obs
● 2015-06-15 09:46:56
● 2016-01-23 13:30:18
○ 2016-06-19 08:57:28
○ 2026-04-13 15:00:10
○NSns12.cloudns.net2015-06-15 → 2016-01-23 · 4 obs
● 2015-06-15 09:46:56
● 2016-01-23 13:30:18
○ 2016-06-19 08:57:28
○ 2026-04-13 15:00:10
○NSns13.cloudns.net2015-06-15 → 2016-01-23 · 4 obs
● 2015-06-15 09:46:56
● 2016-01-23 13:30:18
○ 2016-06-19 08:57:28
○ 2026-04-13 15:00:10
○NSns14.cloudns.net2015-06-15 → 2016-01-23 · 4 obs
● 2015-06-15 09:46:56
● 2016-01-23 13:30:18
○ 2016-06-19 08:57:28
○ 2026-04-13 15:00:10
○NSns2.flippa.com2016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-23 13:30:18
● 2016-06-19 08:57:28
○ 2017-02-03 14:40:40
○ 2026-04-13 15:00:10
○NSpns11.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns12.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns13.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns14.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns15.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns16.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns17.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns18.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns19.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○NSpns20.cloudns.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
●MXeforward1.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-01-23 13:30:18
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
●MXeforward2.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-01-23 13:30:18
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
●MXeforward3.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-01-23 13:30:18
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
●MXeforward4.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-01-23 13:30:18
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
●MXeforward5.registrar-servers.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-01-23 13:30:18
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
○MXmx0.certguides.com2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○MXmx1.certguides.com2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○A104.28.0.1822018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○A104.28.1.1822018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○A104.28.1.742016-01-23 → 2016-01-23 · 4 obs
○ 2015-06-15 09:46:56
● 2016-01-23 13:30:18
○ 2016-06-19 08:57:28
○ 2026-04-13 15:00:10
●A192.64.119.1642026-04-05 → 2026-04-13 · 3 obs
○ 2018-10-21 00:18:56
● 2026-04-05 15:33:38
● 2026-04-13 15:00:10
○A207.244.75.1502015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 09:46:56
○ 2016-01-23 13:30:18
○ 2026-04-13 15:00:10
○A2606:4700:30::681c:1b62018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○A2606:4700:30::681c:b62018-10-21 → 2018-10-21 · 4 obs
○ 2017-02-03 14:40:40
● 2018-10-21 00:18:56
○ 2026-04-05 15:33:38
○ 2026-04-13 15:00:10
○A52.201.150.892016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-23 13:30:18
● 2016-06-19 08:57:28
○ 2017-02-03 14:40:40
○ 2026-04-13 15:00:10
○A54.164.97.2492017-02-03 → 2017-02-03 · 4 obs
○ 2016-06-19 08:57:28
● 2017-02-03 14:40:40
○ 2018-10-21 00:18:56
○ 2026-04-13 15:00:10
○A54.175.122.1942017-02-03 → 2017-02-03 · 4 obs
○ 2016-06-19 08:57:28
● 2017-02-03 14:40:40
○ 2018-10-21 00:18:56
○ 2026-04-13 15:00:10
○CNAMEwebapp.parkingpage.production.flippa.com2017-02-03 → 2017-02-03 · 3 obs
● 2017-02-03 14:40:40
○ 2018-10-21 00:18:56
○ 2026-04-13 15:00:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
certguides.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certguides.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

TypeCountSample Data
A1192.64.119.164
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Hierarchy

certguides.com is the parent of www.certguides.com.

IP Addresses

certguides.com resolves to a single IP: 192.64.119.164.

Other host names, for instance kellys-eyes.com, dayswithchrist.com, fixinsulin.com, 00a.xyz and craigcable.com share IP numbers with certguides.com.

Name Servers

certguides.com has two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

certguides.com shares the same name server setup as other domains, for example azulmail.com, dfafei.com, bitcoinfixesthis.com, laqture.com and landesslezak.com.

certguides.com at least partially shares name servers with other domains; for example liamcasto.net and financemetal.net; hearwegotours.com and dryscene.net.

These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

certguides.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

certguides.com shares some mail servers with other domains, at least partially; for instance unleashkids.org, usinet.nl, 03s.org, ezcash69.casino and e2f.co.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

Host eforward1.registrar-servers.com points to 162.255.118.51.

Host eforward2.registrar-servers.com points to 162.255.118.52.

Host eforward3.registrar-servers.com points to 162.255.118.51.

Host eforward4.registrar-servers.com points to 162.255.118.52.

Host eforward5.registrar-servers.com points to 162.255.118.51.

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.