certificationclasses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

certificationclasses.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #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=1791785149

Same first word

certificationclasses.org
certificationclasses.com

Previous names

certificationcapital.com
certificationcarboneutre.com
certificationcard.com
certificationcardsystem.com
certificationcare.com
certificationccna.com
certificationcenters.com
certificationcentral.com
certificationcentralusa.com
certificationchain.com
certificationcharterprograms.com
certificationcheck.com
certificationchecklist.com
certificationcheckup.com
certificationcif.com
certificationcissp.com
certificationcity.com

Next names

certificationclassesnearme.com
certificationclassonline.com
certificationclassroom.com
certificationclinic.com
certificationclinics.com
certificationcloud.com
certificationclub.com
certificationco.com
certificationcoach.com
certificationcoaching.com
certificationcommission.com
certificationcompany.com
certificationcompass.com
certificationcompendium.com
certificationcompliance.com
certificationcompte.com
certificationconduit.com
certificationconnectalliance.com
certificationconsortium.com

DNS History

35 records (11 active, 24 former)

200920112013201520172019202120232025NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.comdns1.usecure.orgdns1.worldsgreatesthost.comdns2.usecure.orgdns2.worldsgreatesthost.comMXmail.mailerhost.netmail.certifiedmail.usmail.nobody.example.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198192.155.84.23623.239.4.932600:3c01::2000:3aff:feb3:2e942600:3c01::f03c:95ff:fe91:5de52600:3c01::f03c:95ff:feeb:5ed62a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e66.135.57.25167.106.119.22074.207.241.245
●NSdamao.ns.giantpanda.com2026-09-10 → 2026-10-12 · 3 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
● 2026-10-12 06:16:08
○NSdns1.usecure.org2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 03:23:20
○ 2015-05-02 09:22:42
○ 2026-10-12 06:16:08
○NSdns1.worldsgreatesthost.com2008-03-20 → 2017-04-03 · 4 obs
● 2008-03-20 03:23:20
● 2017-04-03 03:42:50
○ 2026-09-10 21:09:02
○ 2026-10-12 06:16:08
○NSdns2.usecure.org2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 03:23:20
○ 2015-05-02 09:22:42
○ 2026-10-12 06:16:08
○NSdns2.worldsgreatesthost.com2008-03-20 → 2017-04-03 · 4 obs
● 2008-03-20 03:23:20
● 2017-04-03 03:42:50
○ 2026-09-10 21:09:02
○ 2026-10-12 06:16:08
●NSyangguang.ns.giantpanda.com2026-09-10 → 2026-10-12 · 3 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
● 2026-10-12 06:16:08
○MXmail.certifiedmail.us2015-10-21 → 2017-04-03 · 5 obs
○ 2015-05-02 09:22:42
● 2015-10-21 13:07:44
● 2017-04-03 03:42:50
○ 2026-09-10 21:09:02
○ 2026-10-12 06:16:08
●MXmail.mailerhost.net2026-09-10 → 2026-10-12 · 3 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
● 2026-10-12 06:16:08
○MXmail.nobody.example.com2008-03-20 → 2015-05-02 · 4 obs
● 2008-03-20 03:23:20
● 2015-05-02 09:22:42
○ 2015-10-21 13:07:44
○ 2026-10-12 06:16:08
○A139.162.174.2092026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A139.162.181.762026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A172.104.149.862026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A172.104.203.1862026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A172.104.251.1982026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A192.155.84.2362026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
○A23.239.4.932026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
○A2600:3c01::2000:3aff:feb3:2e942026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
○A2600:3c01::f03c:95ff:fe91:5de52026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
○A2600:3c01::f03c:95ff:feeb:5ed62026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
●A2600:3c03::f03c:95ff:fe00:29ca2026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
●A2600:3c03::f03c:95ff:fe91:5d522026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
●A2600:3c03::f03c:95ff:feed:4d4f2026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
●A2600:3c03::f03c:95ff:feed:cf2a2026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
○A2a01:7e01::2000:dff:fec1:5cdb2026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A2a01:7e01::f03c:95ff:fe00:26922026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A2a01:7e01::f03c:95ff:fe91:5d912026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
○A2a01:7e01::f03c:95ff:feed:783e2026-09-10 → 2026-09-19 · 6 obs
○ 2017-04-03 03:42:50
● 2026-09-10 21:09:02
○ 2026-09-13 12:31:20
● 2026-09-19 12:28:36
○ 2026-10-06 16:53:12
○ 2026-10-12 06:16:08
●A45.33.83.1002026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
●A45.79.167.1802026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
○A66.135.57.2512015-10-21 → 2017-04-03 · 5 obs
○ 2015-05-02 09:22:42
● 2015-10-21 13:07:44
● 2017-04-03 03:42:50
○ 2026-09-10 21:09:02
○ 2026-10-12 06:16:08
●A66.175.209.1792026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08
○A67.106.119.2202008-03-20 → 2015-05-02 · 4 obs
● 2008-03-20 03:23:20
● 2015-05-02 09:22:42
○ 2015-10-21 13:07:44
○ 2026-10-12 06:16:08
○A74.207.241.2452026-09-15 → 2026-09-15 · 4 obs
○ 2026-09-13 12:31:20
● 2026-09-15 05:55:32
○ 2026-09-17 00:37:34
○ 2026-10-12 06:16:08
●A96.126.111.1652026-09-13 → 2026-10-12 · 7 obs
○ 2026-09-10 21:09:02
● 2026-09-13 12:31:20
○ 2026-09-15 05:55:32
● 2026-09-17 00:37:34
○ 2026-09-19 12:28:36
● 2026-10-06 16:53:12
● 2026-10-12 06:16:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
certificationclasses.comdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificationclasses.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

TypeCountSample Data
A445.33.83.100, 96.126.111.165...
AAAA42600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe91:5d52...
NS2damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1damao.ns.giantpanda.com admin.giantpanda

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

certificationclasses.com resolves to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Additional host names — smartnutritionguide.com, omoo.com, www.servicepack.com and two others — share IP numbers with certificationclasses.com.

Name Servers

The NS records for certificationclasses.com delegate to damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

certificationclasses.com shares its name server setup with other domains, including com3.italiastreaming.com, recruitmentoffice.com, hostmaster.amci.net and two others.

Some of certificationclasses.com's name servers are also used by other domains, including pennisdising.top, websitepushnotification.com, slotauto88.xyz and oytlook.co.

damao.ns.giantpanda.com resolves to 3.33.232.36. yangguang.ns.giantpanda.com resolves to 75.2.45.63. Both host names point to a single IP number.

Mail Servers

certificationclasses.com has one mail server: mail.mailerhost.net.

certificationclasses.com shares the same mail server setup as other domains, including (0x6675636b)you(0x6d6f746865726675636b6572)s.com, powerhouseproductions.com, shinybits.com and two others.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.