alttech.net.cn - robtex.com
alttech.net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.234.0.82🇺🇸 Microsoft52.224.0.0/11 MICROSOFT | ||||||
| NS | pdns77.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::71🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| A | 156.154.64.77🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| NS | pdns77.ultradns.biz | ||||||
| A | 2610:a1:1015::71🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| A | 156.154.66.77🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| NS | pdns77.ultradns.net | ||||||
| A | 2610:a1:1014::71🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| A | 156.154.65.77🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| NS | pdns77.ultradns.org | ||||||
| A | 2001:502:4612::71🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| A | 156.154.67.77🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns77.ultradns.comdomadmin@arrow.com 2017-09-16 #55 | ||||||
net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2028179038 | ||||||
Same first word
alttech.dk |
alttech.org |
alttech.biz |
alttech.gr |
alttech.net.cn |
alttech.org.cn |
alttech.co |
alttech.com |
alttech.tw |
alttech.icu |
Similar names
DNS History
5 records (5 active, 0 former)
●NSpdns77.ultradns.biz2026-05-20 → 2026-06-14 · 2 obs
● 2026-06-14 21:20:44
●NSpdns77.ultradns.com2026-05-20 → 2026-06-14 · 2 obs
● 2026-06-14 21:20:44
●NSpdns77.ultradns.net2026-05-20 → 2026-06-14 · 2 obs
● 2026-06-14 21:20:44
●NSpdns77.ultradns.org2026-05-20 → 2026-06-14 · 2 obs
● 2026-06-14 21:20:44
●A52.234.0.822026-05-20 → 2026-06-14 · 2 obs
● 2026-06-14 21:20:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| alttech.net.cn | pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net, pdns77.ultradns.org | - |
✅ Authoritative Response
Server:156.154.67.77
NS records: pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net, pdns77.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alttech.net.cn (unsigned zone)
⏱️ Timing
Total: 1169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.234.0.82 |
| NS | 4 | pdns77.ultradns.biz, pdns77.ultradns.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns77.ultradns.com domadmin.arrow.com |
Analysis
IP Addresses
alttech.net.cn points to a single IP number: 52.234.0.82.
Additional host names — arropwsi.com, arrowwear.com, samracecar.info and two others — share IP numbers with alttech.net.cn.
Name Servers
alttech.net.cn has four authoritative name servers: pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org.
alttech.net.cn shares at least some of its name servers with other domains, including aarrowelectronics.com, arrowquick.net, consan.org and two others.
The host names pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org each resolve to two IP addresses: pdns77.ultradns.biz resolves to 156.154.66.77 and 2610:a1:1015::71; pdns77.ultradns.com resolves to 156.154.64.77 and 2001:502:f3ff::71; pdns77.ultradns.net resolves to 156.154.65.77 and 2610:a1:1014::71; pdns77.ultradns.org resolves to 156.154.67.77 and 2001:502:4612::71.