trailhead.cloud - dns.ninja

trailhead.cloud

DNSSEC⚠️ Not signed
A3.33.139.32πŸ‡ΊπŸ‡Έ Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a9::2πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2019-07-04 #2

cloud

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1784989528

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comA3.33.139.32
●NSns1.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns2.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns3.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns4.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns5.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns6.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●NSns7.markmonitor.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42
●A3.33.139.322026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 09:20:20
● 2026-07-25 14:45:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cloudns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org-
trailhead.cloudns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com...-

βœ… Authoritative Response

Server:149.112.160.2

NS records: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trailhead.cloud (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.33.139.32
NS7ns1.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

trailhead.cloud directs to one IP number, which is 3.33.139.32.

Among the host names that share IP numbers with trailhead.cloud are thomasnelson.tw, datadiscoverytools.us, zdsys.org and two others.

Name Servers

The DNS delegation for trailhead.cloud covers 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more.

At least some of trailhead.cloud's name servers are shared with other domains, for example 323advisors.com, xn--onlineberweisung-ozb.at, mainstreetecommerce.net and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hosts with two IP numbers each:

ns1.markmonitor.com maps to two IP addresses β€” 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com maps to two IP addresses β€” 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com maps to two IP addresses β€” 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com maps to two IP addresses β€” 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com maps to two IP addresses β€” 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com maps to two IP addresses β€” 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com maps to two IP addresses β€” 149.112.161.2 and 2620:10a:80a9::2.