sewhavina.com - robtex.com
sewhavina.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.1.237.79π»π³ SUPERDATA103.1.237.0/24 -VN | ||||||
| PTR | mx23779.superdata.vn | ||||||
| NS | ns1.zonedns.vn β | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220πΈπ¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51π»π³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15π»π³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30π»π³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn β οΈ Not in zone NS records | ||||||
| A | 2001:df1:3200::15π»π³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159π»π³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | mail.sewhavina.com β | ||||||
| A | 210.245.84.96π»π³ FPT-AS-AP210.245.80.0/21 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 | mail.sewhavina.com | ||||||
| TXT | v=spf1 a mx ip4:210.245.84.96 ~all | ||||||
| SOA | ns1.zonedns.vnroot@sewhavina.com 2020-02-20 #4 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1778406476 | ||||||
Subdomains
Same first word
sewhavina.com |
DNS History
6 records (6 active, 0 former)
βNSns1.zonedns.vn2017-12-28 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
βNSns2.zonedns.vn2017-12-28 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
βNSns3.zonedns.vn2017-12-28 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
βNSns4.zonedns.vn2017-12-28 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
βMXmail.sewhavina.com2017-12-28 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
βA103.1.237.792026-02-18 β 2026-05-10 Β· 2 obs
β 2026-05-10 10:06:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| sewhavina.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
β Authoritative Response
Server:103.176.178.51
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sewhavina.com (unsigned zone)
β±οΈ Timing
Total: 2571ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.1.237.79 |
| NS | 3 | ns3.zonedns.vn, ns1.zonedns.vn... |
| MX | 1 | mail.sewhavina.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.245.84.96 ~all |
| SOA | 1 | ns1.zonedns.vn root.sewhavina.com |
Analysis
Hierarchy
sewhavina.com is the parent of mail.sewhavina.com and www.sewhavina.com.
IP Addresses
sewhavina.com points to an IP address: 103.1.237.79.
other host names include thietbivietnam.vn, mail.quangthanhpcs.com, quangthanhpcs.com, www.sewhavina.com and mail.songchanrac.com; they share IP numbers with sewhavina.com.
Name Servers
sewhavina.com delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
sewhavina.com at least partially shares name servers with other domains, for instance vione.vn, hyundaiwater.com.vn, noithatlogic.vn, vatlieusan.com and housing.vn.
These name servers are commonly used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.
ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159.
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.
Mail Servers
sewhavina.com is handled by a single mail server, mail.sewhavina.com.
The host name mail.sewhavina.com points to IP 210.245.84.96.