ithelpdeskcourses.com - robtex.com
ithelpdeskcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:dec6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:56ad🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.173Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.198🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.173, 172.67.222.198 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:dec6, 2606:4700:3037::6815:56ad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2410165858 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784937177 | ||||||
Same first word
ithelpdeskcourses.com |
DNS History
17 records (6 active, 11 former)
○NSns1.ubm-us.net2015-06-03 → 2016-12-26 · 4 obs
● 2015-06-03 12:25:04
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
●NSns1.ubmdns.com2026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
○NSns1.ubmits.com2017-11-02 → 2017-11-02 · 4 obs
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
○NSns2.ubm-us.net2015-06-03 → 2016-12-26 · 4 obs
● 2015-06-03 12:25:04
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
●NSns2.ubmdns.com2026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
○NSns2.ubmits.com2017-11-02 → 2017-11-02 · 4 obs
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
○NSns3.ubm-us.net2015-06-03 → 2016-12-26 · 4 obs
● 2015-06-03 12:25:04
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
○NSns3.ubmits.com2017-11-02 → 2017-11-02 · 4 obs
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
○MXmail1.ubm-us.net2015-06-03 → 2017-11-02 · 4 obs
● 2015-06-03 12:25:04
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
●A104.21.86.1732026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
●A172.67.222.1982026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
○A192.155.42.932016-12-26 → 2016-12-26 · 4 obs
○ 2016-04-07 07:45:26
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
○A192.155.48.932015-06-03 → 2017-11-02 · 6 obs
● 2015-06-03 12:25:04
● 2016-04-07 07:45:26
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2016-04-07 07:45:26
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
●A2606:4700:3030::ac43:dec62026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
●A2606:4700:3037::6815:56ad2026-07-13 → 2026-07-24 · 3 obs
○ 2017-11-02 17:58:54
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
● 2026-07-13 10:49:08
● 2026-07-24 23:59:06
○A2620:103::192:155:48:932015-06-03 → 2017-11-02 · 6 obs
● 2015-06-03 12:25:04
● 2016-04-07 07:45:26
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
● 2016-04-07 07:45:26
○ 2016-12-26 23:30:06
● 2017-11-02 17:58:54
○ 2026-07-13 10:49:08
○ 2026-07-24 23:59:06
○A2620:103:1:1:192:155:42:932016-12-26 → 2016-12-26 · 4 obs
○ 2016-04-07 07:45:26
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
● 2016-12-26 23:30:06
○ 2017-11-02 17:58:54
○ 2026-07-24 23:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| ithelpdeskcourses.com | ns1.ubmdns.com, ns2.ubmdns.com | 2 records |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns1.ubmdns.com, ns2.ubmdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.198, 104.21.86.173 |
| AAAA | 2 | 2606:4700:3030::ac43:dec6, 2606:4700:3037::6815:56ad |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)
Analysis
IP Addresses
ithelpdeskcourses.com points to the four IP addresses 104.21.86.173, 172.67.222.198, 2606:4700:3030::ac43:dec6 and 2606:4700:3037::6815:56ad.
Additional host names — yoaagency.com, ssinstagramreels.com, cdcym.com and two others — share IP numbers with ithelpdeskcourses.com.
Name Servers
ithelpdeskcourses.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.
ithelpdeskcourses.com shares its name server setup with other domains, including cmp-europe.com, lasvegasmuseumoffashion.net, architecturalexpert.net and two others.
The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.