classmark.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

classmark.com

DNSSEC⚠️ Not signed
A2600:3c01::2000:3aff:feb3:2e94🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c01::f03c:95ff:fe91:5de5🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c01::f03c:95ff:feeb:5ed6🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies ✓ In HTTPS hints
A23.239.4.93🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies ✓ In HTTPS hints
A74.207.241.245🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies ✓ In HTTPS hints
A192.155.84.236🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐
NSyangguang.ns.giantpanda.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 hints23.239.4.93, 192.155.84.236, 74.207.241.245
IPv6 hints2600:3c01::2000:3aff:feb3:2e94, 2600:3c01::f03c:95ff:fe91:5de5, 2600:3c01::f03c:95ff:feeb:5ed6
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=1793685971

Same first word

classmark.in
classmark.ru
classmark.co.uk
classmark.io
classmark.my
classmark.app
classmark.com
classmark.org
classmark.online
classmark.school
classmark.net
classmark.pages.dev
classmark.xyz
classmark.com.br

Similar names

markclass.xyz
marcklass.com
samclarks.com
karlsmacs.com

DNS History

30 records (9 active, 21 former)

20162017201820192020202120222023202420252026NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.comns.buydomains.comMXmail.mailerhost.netA192.155.84.23623.239.4.932600:3c01::2000:3aff:feb3:2e942600:3c01::f03c:95ff:fe91:5de52600:3c01::f03c:95ff:feeb:5ed674.207.241.245139.162.174.209139.162.181.76141.8.225.124172.104.149.86172.104.203.186172.104.251.1982600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a2a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e45.33.83.10045.79.167.18050.63.202.10466.175.209.17996.126.111.165
●NSdamao.ns.giantpanda.com2026-09-15 → 2026-11-03 · 3 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
● 2026-11-03 06:30:38
○NSns.buydomains.com2015-05-23 → 2017-04-11 · 4 obs
● 2015-05-23 09:05:48
● 2017-04-11 01:23:44
○ 2026-09-15 01:03:28
○ 2026-11-03 06:30:38
●NSyangguang.ns.giantpanda.com2026-09-15 → 2026-11-03 · 3 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
● 2026-11-03 06:30:38
●MXmail.mailerhost.net2026-09-15 → 2026-11-03 · 2 obs
● 2026-09-15 01:03:28
● 2026-11-03 06:30:38
○A139.162.174.2092026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A139.162.181.762026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A141.8.225.1242016-01-03 → 2017-04-11 · 5 obs
○ 2015-10-16 07:28:44
● 2016-01-03 20:36:30
● 2017-04-11 01:23:44
○ 2026-09-15 01:03:28
○ 2026-11-03 06:30:38
○A172.104.149.862026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A172.104.203.1862026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A172.104.251.1982026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
●A192.155.84.2362026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
●A23.239.4.932026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
●A2600:3c01::2000:3aff:feb3:2e942026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
●A2600:3c01::f03c:95ff:fe91:5de52026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
●A2600:3c01::f03c:95ff:feeb:5ed62026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
○A2600:3c03::f03c:95ff:fe00:29ca2026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A2600:3c03::f03c:95ff:fe91:5d522026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A2600:3c03::f03c:95ff:feed:4d4f2026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A2600:3c03::f03c:95ff:feed:cf2a2026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A2a01:7e01::2000:dff:fec1:5cdb2026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A2a01:7e01::f03c:95ff:fe00:26922026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A2a01:7e01::f03c:95ff:fe91:5d912026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A2a01:7e01::f03c:95ff:feed:783e2026-09-15 → 2026-09-15 · 4 obs
○ 2017-04-11 01:23:44
● 2026-09-15 01:03:28
○ 2026-11-01 11:14:52
○ 2026-11-03 06:30:38
○A45.33.83.1002026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A45.79.167.1802026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
○A50.63.202.1042015-05-23 → 2015-10-16 · 4 obs
● 2015-05-23 09:05:48
● 2015-10-16 07:28:44
○ 2016-01-03 20:36:30
○ 2026-11-03 06:30:38
○A66.175.209.1792026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38
●A74.207.241.2452026-11-02 → 2026-11-03 · 3 obs
○ 2026-11-01 11:14:52
● 2026-11-02 17:49:18
● 2026-11-03 06:30:38
○A96.126.111.1652026-11-01 → 2026-11-01 · 4 obs
○ 2026-09-15 01:03:28
● 2026-11-01 11:14:52
○ 2026-11-02 17:49:18
○ 2026-11-03 06:30:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
classmark.comdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:75.2.45.63

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmark.com (unsigned zone)

⏱️ Timing

Total: 1394ms | Queries: -

📄 Records

TypeCountSample Data
A374.207.241.245, 23.239.4.93...
AAAA32600:3c01::f03c:95ff:feeb:5ed6, 2600:3c01::2000:3aff:feb3:2e94...
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

With 6 IP addresses in total, classmark.com resolves to 23.239.4.93, 74.207.241.245, 192.155.84.236 and 3 other.

Name Servers

classmark.com uses two name servers for its delegation: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

Mail Servers

classmark.com routes its mail through a single mail server, mail.mailerhost.net.

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