1-center.com - robtex.com
1-center.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.22.123.63DVS-AS-VN160.22.122.0/23 IONSITE-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 | ||||||
| NS | ns3.megadns.vn | ||||||
| A | 42.1.122.34🇻🇳 MOBIFONE-AS-VN42.1.122.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| MX | mail.1-center.com ⭐ | ||||||
| A | 103.161.173.89🇻🇳 DVS-AS-VN103.161.173.0/24 MINHHIEN-VN | ||||||
| PTR | mail.holygroup.net | ||||||
| TXT | v=spf1 include:spf.megarelay.net -all | ||||||
| SOA | ns1.megadns.vnsupport@megahost.vn 2025-12-24 #0 | ||||||
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=1778224371 | ||||||
Subdomains
mail.1-center.com |
Same first word
DNS History
9 records (5 active, 4 former)
●NSns1.megadns.vn2026-04-07 → 2026-05-08 · 3 obs
● 2026-04-07 00:55:22
● 2026-05-08 07:34:04
○NSns1.officelive.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-02 13:44:26
○ 2026-05-08 07:34:04
●NSns2.megadns.vn2026-04-07 → 2026-05-08 · 3 obs
● 2026-04-07 00:55:22
● 2026-05-08 07:34:04
○NSns2.officelive.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-02 13:44:26
○ 2026-05-08 07:34:04
●NSns3.megadns.vn2026-04-07 → 2026-05-08 · 3 obs
● 2026-04-07 00:55:22
● 2026-05-08 07:34:04
●MXmail.1-center.com2026-04-07 → 2026-05-08 · 3 obs
● 2026-04-07 00:55:22
● 2026-05-08 07:34:04
○MXpamx1.hotmail.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-02 13:44:26
○ 2026-05-08 07:34:04
●A160.22.123.632026-04-07 → 2026-05-08 · 3 obs
● 2026-04-07 00:55:22
● 2026-05-08 07:34:04
○A207.46.222.112008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-02 13:44:26
○ 2026-05-08 07:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 1-center.com | ns1.megadns.vn, ns2.megadns.vn, ns3.megadns.vn | - |
✅ Authoritative Response
Server:42.112.59.102
NS records: ns1.megadns.vn, ns2.megadns.vn, ns3.megadns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1-center.com (unsigned zone)
⏱️ Timing
Total: 1032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.22.123.63 |
| NS | 3 | ns3.megadns.vn, ns1.megadns.vn... |
| MX | 1 | mail.1-center.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.megarelay.net -all |
| SOA | 1 | ns1.megadns.vn support.megahost.vn |
Analysis
Hierarchy
The parent of mail.1-center.com is 1-center.com.
IP Addresses
1-center.com points to a single IP: 160.22.123.63.
Name Servers
1-center.com is delegated to three name servers: ns1.megadns.vn, ns2.megadns.vn and ns3.megadns.vn.
1-center.com partially shares name servers with other domains; examples include a2b.vn, thienmenh.vn, kinhdoanhvait.vn, thietbispa.net.vn and nguyentrungkien.net.
Host names with one IP number:
Host ns1.megadns.vn points to 42.112.59.102.
Host ns2.megadns.vn points to 103.162.21.23.
Host ns3.megadns.vn points to 42.1.122.34.
Mail Servers
1-center.com is handled by a single mail server, mail.1-center.com.
mail.1-center.com points to a single IP: 103.161.173.89.