helpdeskcertification.net - robtex.com
helpdeskcertification.net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:b767🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:12db🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.219Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.103🇺🇸 Cloudflare172.67.176.0/20 , 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 | 104.21.18.219, 172.67.183.103 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b767, 2606:4700:3032::6815:12db | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2410575718 | ||||||
net
| 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=1785135092 | ||||||
Same first word
helpdeskcertification.net |
DNS History
18 records (6 active, 12 former)
○NSns1.ubm-us.net2015-05-19 → 2017-02-19 · 4 obs
● 2015-05-19 10:14:32
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
●NSns1.ubmdns.com2020-03-05 → 2026-07-27 · 3 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
● 2026-07-27 06:54:14
● 2020-03-05 19:05:30
● 2026-07-27 06:54:14
○NSns2.ubm-us.net2015-05-19 → 2017-02-19 · 4 obs
● 2015-05-19 10:14:32
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
●NSns2.ubmdns.com2020-03-05 → 2026-07-27 · 3 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
● 2026-07-27 06:54:14
● 2020-03-05 19:05:30
● 2026-07-27 06:54:14
○NSns3.ubm-us.net2015-05-19 → 2017-02-19 · 4 obs
● 2015-05-19 10:14:32
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
○MXmail1.ubm-us.net2015-05-19 → 2020-03-05 · 4 obs
● 2015-05-19 10:14:32
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
●A104.21.18.2192026-07-13 → 2026-07-27 · 3 obs
○ 2020-03-05 19:05:30
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
○A104.28.4.1632020-03-05 → 2020-03-05 · 4 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
○A104.28.5.1632020-03-05 → 2020-03-05 · 4 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
●A172.67.183.1032026-07-13 → 2026-07-27 · 3 obs
○ 2020-03-05 19:05:30
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
○A192.155.42.932017-02-19 → 2017-02-19 · 4 obs
○ 2016-05-16 06:00:46
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
○A192.155.48.932015-05-19 → 2016-05-16 · 4 obs
● 2015-05-19 10:14:32
● 2016-05-16 06:00:46
○ 2017-02-19 18:37:22
○ 2026-07-27 06:54:14
● 2016-05-16 06:00:46
○ 2017-02-19 18:37:22
○ 2026-07-27 06:54:14
○A2606:4700:3030::681c:5a32020-03-05 → 2020-03-05 · 4 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
●A2606:4700:3030::ac43:b7672026-07-13 → 2026-07-27 · 3 obs
○ 2020-03-05 19:05:30
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
●A2606:4700:3032::6815:12db2026-07-13 → 2026-07-27 · 3 obs
○ 2020-03-05 19:05:30
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
● 2026-07-13 11:13:56
● 2026-07-27 06:54:14
○A2606:4700:3033::681c:4a32020-03-05 → 2020-03-05 · 4 obs
○ 2017-02-19 18:37:22
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
● 2020-03-05 19:05:30
○ 2026-07-13 11:13:56
○ 2026-07-27 06:54:14
○A2620:103::192:155:48:932015-05-19 → 2016-05-16 · 4 obs
● 2015-05-19 10:14:32
● 2016-05-16 06:00:46
○ 2017-02-19 18:37:22
○ 2026-07-27 06:54:14
● 2016-05-16 06:00:46
○ 2017-02-19 18:37:22
○ 2026-07-27 06:54:14
○A2620:103:1:1:192:155:42:932017-02-19 → 2017-02-19 · 4 obs
○ 2016-05-16 06:00:46
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
● 2017-02-19 18:37:22
○ 2020-03-05 19:05:30
○ 2026-07-27 06:54:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| helpdeskcertification.net | ns1.ubmdns.com, ns2.ubmdns.com | - |
✅ 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: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.219, 172.67.183.103 |
| AAAA | 2 | 2606:4700:3030::ac43:b767, 2606:4700:3032::6815:12db |
| 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 |
Analysis
IP Addresses
helpdeskcertification.net directs to four IP numbers, which are 104.21.18.219, 172.67.183.103, 2606:4700:3030::ac43:b767 and 2606:4700:3032::6815:12db.
domovar-shop.ru, verificationuser.click, truvai.com.tr plus two other host names have IP numbers in common with helpdeskcertification.net.
Name Servers
helpdeskcertification.net has two authoritative name servers — ns1.ubmdns.com and ns2.ubmdns.com.
The name server configuration of helpdeskcertification.net is shared with other domains, for instance ubmntsr.com, autopromedia.org, drdobbsindia.com and two others.
Both ns1.ubmdns.com and ns2.ubmdns.com have two IP addresses each. ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.