crosstechhub.com - robtex.com
crosstechhub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.119.236.254🇻🇳 FPT-AS-AP42.119.224.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | share-236-254.megahost.vn | ||||||
| NS | ns1.megadns.vn ⭐ | ||||||
| A | 42.112.59.102🇻🇳 FPT-AS-AP42.112.59.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns2.megadns.vn | ||||||
| A | 103.162.21.23🇻🇳 WEBICO-AS-VN103.162.21.0/24 DILINH-VN | ||||||
| MX | crosstechhub.com ⭐ | ||||||
| A | 42.119.236.254🇻🇳 FPT-AS-AP42.119.224.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | share-236-254.megahost.vn | ||||||
| MX | mail.crosstechhub.com ⭐ | ||||||
| A | 103.161.173.30🇻🇳 DVS-AS-VN103.161.173.0/24 MINHHIEN-VN | ||||||
| PTR | mail.crosstechhub.com | ||||||
| TXT | v=spf1 include:spf.megarelay.net -all | ||||||
| SOA | ns1.megadns.vnsupport@megahost.vn 2025-09-01 #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=1785644642 | ||||||
MX for
crosstechhub.com |
Same first word
crosstechhub.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.megadns.vn2026-06-12 → 2026-08-02 · 3 obs
● 2026-06-12 08:44:02
● 2026-08-02 04:24:52
○NSns1.zonedns.vn2019-12-17 → 2019-12-17 · 3 obs
○ 2026-06-12 08:44:02
○ 2026-08-02 04:24:52
●NSns2.megadns.vn2026-06-12 → 2026-08-02 · 3 obs
● 2026-06-12 08:44:02
● 2026-08-02 04:24:52
○NSns2.zonedns.vn2019-12-17 → 2019-12-17 · 3 obs
○ 2026-06-12 08:44:02
○ 2026-08-02 04:24:52
○NSns3.zonedns.vn2019-12-17 → 2019-12-17 · 3 obs
○ 2026-06-12 08:44:02
○ 2026-08-02 04:24:52
○NSns4.zonedns.vn2019-12-17 → 2019-12-17 · 3 obs
○ 2026-06-12 08:44:02
○ 2026-08-02 04:24:52
●MXcrosstechhub.com2026-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 04:24:52
●MXmail.crosstechhub.com2026-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 04:24:52
○A103.28.36.1852019-12-17 → 2019-12-17 · 3 obs
○ 2026-06-12 08:44:02
○ 2026-08-02 04:24:52
●A42.119.236.2542026-06-12 → 2026-08-02 · 3 obs
● 2026-06-12 08:44:02
● 2026-08-02 04:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crosstechhub.com | ns1.megadns.vn, ns2.megadns.vn | - |
✅ Authoritative Response
Server:103.162.21.23
NS records: ns1.megadns.vn, ns2.megadns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crosstechhub.com (unsigned zone)
⏱️ Timing
Total: 1625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.119.236.254 |
| NS | 2 | ns2.megadns.vn, ns1.megadns.vn |
| MX | 2 | crosstechhub.com (pri: 0), mail.crosstechhub.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.megarelay.net -all |
| SOA | 1 | ns1.megadns.vn support.megahost.vn |
Analysis
Mail Server Role
crosstechhub.com serves as a mail server for crosstechhub.com.
As mail servers, mail.crosstechhub.com and crosstechhub.com are regularly found together.
IP Addresses
crosstechhub.com has exactly one IP address — 42.119.236.254.
hphomes.vn, webaz.io.vn, danhgiahailongquan5.gov.vn plus two other host names have IP numbers in common with crosstechhub.com.
Name Servers
crosstechhub.com uses two name servers for its delegation: ns1.megadns.vn and ns2.megadns.vn.
The name server configuration of crosstechhub.com is shared with other domains, for instance knt.com.vn, chonngay.com, khowebmau.vn and two others.
At least some of crosstechhub.com's name servers are shared with other domains, for example tongkhodungpham.com, jxcuuthien.net, pncstore.com and two more.
These name servers tend to be used in conjunction with the name servers ns3.megadns.vn.
Each of ns1.megadns.vn and ns2.megadns.vn has one IP address: ns1.megadns.vn uses 42.112.59.102 and ns2.megadns.vn uses 103.162.21.23.
Mail Servers
The domain crosstechhub.com has two mail servers: crosstechhub.com and mail.crosstechhub.com.
Each of crosstechhub.com and mail.crosstechhub.com has one IP address: crosstechhub.com uses 42.119.236.254 and mail.crosstechhub.com uses 103.161.173.30.