github.vn - robtex.com
github.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.139.32🇺🇸 Amazon3.33.128.0/20 | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| A | 2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns3.markmonitor.com | ||||||
| A | 2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns5.markmonitor.com | ||||||
| A | 2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2026-10-21 #1 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2031435543 | ||||||
Same first word
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Next names
DNS History
4 records (4 active, 0 former)
●NSns1.markmonitor.com2026-10-29 → 2026-11-07 · 2 obs
● 2026-11-07 18:45:00
●NSns3.markmonitor.com2026-10-29 → 2026-11-07 · 2 obs
● 2026-11-07 18:45:00
●NSns5.markmonitor.com2026-10-29 → 2026-11-07 · 2 obs
● 2026-11-07 18:45:00
●A3.33.139.322026-10-29 → 2026-11-07 · 2 obs
● 2026-11-07 18:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| github.vn | ns1.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.160.2
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for github.vn (unsigned zone)
⏱️ Timing
Total: 1558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 3 | ns1.markmonitor.com, ns3.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
IP Addresses
github.vn has exactly one IP address — 3.33.139.32.
ebai.ch, 2ehans.be, kohlerco.co.uk plus two other host names have IP numbers in common with github.vn.
Name Servers
github.vn has three name servers — ns1.markmonitor.com, ns3.markmonitor.com and ns5.markmonitor.com.
At least some of github.vn's name servers are shared with other domains, for example dejure.com, drmartenshoes.co.uk, kirlynxa.co and two more.
These name servers are often deployed together with the name servers ns4.markmonitor.com, ns2.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Each of ns1.markmonitor.com, ns3.markmonitor.com and ns5.markmonitor.com points to two IP numbers. ns1.markmonitor.com points to 149.112.160.1 and 2620:10a:80a8::1. ns3.markmonitor.com points to 149.112.161.1 and 2620:10a:80a9::1. ns5.markmonitor.com points to 149.112.160.2 and 2620:10a:80a8::2.