promtc.com - robtex.com
promtc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.47.193.2🇻🇳 FTECH-AS-VN103.47.193.0/24 FTECH-VN | ||||||
| PTR | hosting-p101.ftech.vn | ||||||
| NS | whns1.ftech.vn ⭐ | ||||||
| A | 103.47.193.2🇻🇳 FTECH-AS-VN103.47.193.0/24 FTECH-VN | ||||||
| PTR | hosting-p101.ftech.vn | ||||||
| NS | whns2.ftech.vn | ||||||
| A | 103.47.193.2🇻🇳 FTECH-AS-VN103.47.193.0/24 FTECH-VN | ||||||
| PTR | hosting-p101.ftech.vn | ||||||
| MX | promtc.com ⭐ | ||||||
| A | 103.47.193.2🇻🇳 FTECH-AS-VN103.47.193.0/24 FTECH-VN | ||||||
| PTR | hosting-p101.ftech.vn | ||||||
| TXT | v=spf1 ip4:103.47.193.2 +a +mx ~all | ||||||
| SOA | whns1.ftech.vntechnical@ftech.vn 2026-06-11 #1 | ||||||
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=1784159242 | ||||||
MX for
promtc.com |
Same first word
promtc.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.ftech.vn2015-10-23 → 2020-03-14 · 5 obs
● 2015-10-23 01:30:20
● 2020-03-14 23:16:30
○ 2026-05-01 16:22:50
○ 2026-07-16 00:11:08
○NSns1.hc.ru2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-23 01:30:20
○ 2026-07-16 00:11:08
○NSns2.ftech.vn2015-10-23 → 2020-03-14 · 5 obs
● 2015-10-23 01:30:20
● 2020-03-14 23:16:30
○ 2026-05-01 16:22:50
○ 2026-07-16 00:11:08
○NSns2.hc.ru2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-23 01:30:20
○ 2026-07-16 00:11:08
●NSwhns1.ftech.vn2026-05-01 → 2026-07-16 · 3 obs
● 2026-05-01 16:22:50
● 2026-07-16 00:11:08
●NSwhns2.ftech.vn2026-05-01 → 2026-07-16 · 3 obs
● 2026-05-01 16:22:50
● 2026-07-16 00:11:08
●MXpromtc.com2015-10-23 → 2026-07-16 · 2 obs
● 2026-07-16 00:11:08
●A103.47.193.22020-03-14 → 2026-07-16 · 3 obs
● 2020-03-14 23:16:30
● 2026-07-16 00:11:08
○A42.112.19.1452015-10-23 → 2017-04-02 · 5 obs
● 2015-10-23 01:30:20
● 2017-04-02 00:00:32
○ 2020-03-14 23:16:30
○ 2026-07-16 00:11:08
○A89.111.173.1212015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-23 01:30:20
○ 2026-07-16 00:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| promtc.com | whns1.ftech.vn, whns2.ftech.vn | - |
✅ Authoritative Response
Server:103.47.193.2
NS records: whns1.ftech.vn, whns2.ftech.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for promtc.com (unsigned zone)
⏱️ Timing
Total: 1578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.47.193.2 |
| NS | 2 | whns1.ftech.vn, whns2.ftech.vn |
| MX | 1 | promtc.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.47.193.2 +a +mx ~all |
| SOA | 1 | whns1.ftech.vn technical.ftech.vn |
Analysis
Mail Server Role
The MX record for promtc.com points back to promtc.com — it is its own mail server.
IP Addresses
promtc.com directs to one IP number, which is 103.47.193.2.
Among the host names that share IP numbers with promtc.com are wordpresshosting.vn, whns1.ftech.vn, mail.taomautoc.vn and two others.
Name Servers
The NS records for promtc.com delegate to whns1.ftech.vn and whns2.ftech.vn.
promtc.com has name servers in common with other domains; cmtaco.vn is one such domain.
The name servers for promtc.com overlap at least in part with those of other domains, including bleogroups.com and agrivnfood.com.
These name servers commonly appear in delegations together with ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn and 3 other.
Each of whns1.ftech.vn and whns2.ftech.vn points to exactly one IP address: 103.47.193.2.
whns1.ftech.vn and whns2.ftech.vn each have 103.47.193.2 IP addresses.
Mail Servers
The MX record for promtc.com points to a single mail server: promtc.com.
promtc.com resolves to 103.47.193.2 and no other IP number.