stepmath.net - robtex.com
stepmath.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.200.23.78🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | host78.vietnix.vn | ||||||
| NS | ns1.vietnix.net ⭐ | ||||||
| A | 103.200.22.22🇻🇳 VNPT-AS-VN103.200.22.0/24 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 | ||||||
| NS | ns2.vietnix.net | ||||||
| A | 103.200.20.20🇻🇳 VNPT-AS-VN103.200.20.0/24 VNPT-NET | ||||||
| NS | nsbak.vietnix.net ⚠️ Not in parent delegation | ||||||
| A | 103.90.226.137🇻🇳 VNPT-AS-VN103.90.226.0/24 VNXCLOUD-VN | ||||||
| SOA | ns1.vietnix.nethostmaster@stepmath.net 2023-09-18 #1 | ||||||
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=1774747702 | ||||||
Same first word
Similar names
mattshep.ca |
ethstamp.com |
mathstep.com |
pmatthes.de |
tpsemath.org |
themapts.com |
hempstat.com |
psteamth.s3.amazonaws.com |
DNS History
8 records (4 active, 4 former)
○NSns1.ivyro.net2007-10-02 → 2007-10-02 · 3 obs
○ 2015-10-28 00:11:00
○ 2026-03-29 01:38:56
●NSns1.vietnix.net2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 06:40:42
● 2026-03-29 01:38:56
○NSns2.ivyro.net2007-10-02 → 2007-10-02 · 3 obs
○ 2015-10-28 00:11:00
○ 2026-03-29 01:38:56
●NSns2.vietnix.net2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 06:40:42
● 2026-03-29 01:38:56
●NSnsbak.vietnix.net2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 06:40:42
● 2026-03-29 01:38:56
○MXmail.stepmath.net2007-10-02 → 2007-10-02 · 3 obs
○ 2015-10-28 00:11:00
○ 2026-03-29 01:38:56
●A103.200.23.782026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 06:40:42
● 2026-03-29 01:38:56
○A211.49.162.92007-10-02 → 2007-10-02 · 3 obs
○ 2015-10-28 00:11:00
○ 2026-03-29 01:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| stepmath.net | ns1.vietnix.net, ns2.vietnix.net | 2 records |
✅ Authoritative Response
Server:103.200.22.22
NS records: ns1.vietnix.net, ns2.vietnix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stepmath.net (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.78 |
| NS | 3 | ns1.vietnix.net, ns2.vietnix.net... |
| SOA | 1 | ns1.vietnix.net hostmaster.stepmath.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.vietnix.net, ns2.vietnix.net)
Analysis
IP Addresses
stepmath.net points to a single IP number: 103.200.23.78.
Other host names, for instance vimi.com.vn, mail.trathuyanh.com, mail.chungcuquangthanh.com.vn, pke.com.vn and mitsubi(0x73686974)hanhhoa.com share IP numbers with stepmath.net.
Name Servers
The delegation for stepmath.net is handled by three name servers: ns1.vietnix.net, ns2.vietnix.net and nsbak.vietnix.net.
stepmath.net at least partially shares name servers with other domains, for instance hungphatpipe.com, banviaviet.net, 625tools.me, ktkgroup.vn and xetaxibaclieu.com.
Host names with one IP number:
ns1.vietnix.net points to 103.200.22.22.
ns2.vietnix.net points to 103.200.20.20.
nsbak.vietnix.net points to 103.90.226.137.