udemchina.com - robtex.com
udemchina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.20.9.66🇹🇷 AS4326046.20.9.0/24 RouterGate | ||||||
| PTR | bursa.bilintel.com | ||||||
| NS | ns1.udem.com.tr ⭐ | ||||||
| A | 46.20.9.66🇹🇷 AS4326046.20.9.0/24 RouterGate | ||||||
| PTR | bursa.bilintel.com | ||||||
| NS | ns2.udem.com.tr | ||||||
| A | 46.20.9.66🇹🇷 AS4326046.20.9.0/24 RouterGate | ||||||
| PTR | bursa.bilintel.com | ||||||
| MX | mail.udemchina.com ⭐ | ||||||
| A | 46.20.9.66🇹🇷 AS4326046.20.9.0/24 RouterGate | ||||||
| PTR | bursa.bilintel.com | ||||||
| MX | udemchina.com(15) | ||||||
| A | 46.20.9.66🇹🇷 AS4326046.20.9.0/24 RouterGate | ||||||
| PTR | bursa.bilintel.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.udem.com.trhostmaster@udem.com.tr serial=13 | ||||||
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=1774542387 | ||||||
MX for
udemchina.com |
Subdomains
mail.udemchina.com |
Same first word
udemchina.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.aykgroup.com.tr2015-10-29 → 2016-12-03 · 4 obs
● 2016-12-03 06:15:22
○ 2017-11-09 09:40:48
○ 2026-03-26 16:27:48
●NSns1.udem.com.tr2017-11-09 → 2026-03-26 · 3 obs
● 2017-11-09 09:40:48
● 2026-03-26 16:27:48
○NSns2.aykgroup.com.tr2015-10-29 → 2016-12-03 · 4 obs
● 2016-12-03 06:15:22
○ 2017-11-09 09:40:48
○ 2026-03-26 16:27:48
●NSns2.udem.com.tr2017-11-09 → 2026-03-26 · 3 obs
● 2017-11-09 09:40:48
● 2026-03-26 16:27:48
○NSwin-6r47q8v57kt2017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 09:40:48
○ 2026-03-01 05:10:44
○ 2026-03-26 16:27:48
●MXmail.udemchina.com2015-10-29 → 2026-03-26 · 2 obs
● 2026-03-26 16:27:48
●MXudemchina.com2015-10-29 → 2026-03-26 · 2 obs
● 2026-03-26 16:27:48
●A46.20.9.662026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 05:10:44
● 2026-03-26 16:27:48
○A85.159.69.1142017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 09:40:48
○ 2026-03-01 05:10:44
○ 2026-03-26 16:27:48
○A94.73.161.1712015-10-29 → 2016-12-03 · 4 obs
● 2016-12-03 06:15:22
○ 2017-11-09 09:40:48
○ 2026-03-26 16:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| udemchina.com | ns1.udem.com.tr, ns2.udem.com.tr | - |
✅ Authoritative Response
Server:46.20.9.66
NS records: ns1.udem.com.tr, ns2.udem.com.tr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udemchina.com (unsigned zone)
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.20.9.66 |
| NS | 2 | ns2.udem.com.tr, ns1.udem.com.tr |
| MX | 2 | mail.udemchina.com (pri: 10), udemchina.com (pri: 15) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.udem.com.tr hostmaster.udem.com.tr |
Analysis
Hierarchy
udemchina.com is the parent of mail.udemchina.com.
Mail Server Role
For udemchina.com, the mail server is udemchina.com.
mail.udemchina.com is a mail server commonly used with udemchina.com.
IP Addresses
udemchina.com resolves to one IP number: 46.20.9.66.
other host names including ns2.udem.com.tr, aykgroup.com, mail.cesistem.com, mail.udemchina.com and mail.aykgroup.com share IP numbers with udemchina.com.
Name Servers
udemchina.com is delegated to two name servers ns1.udem.com.tr and ns2.udem.com.tr.
udemchina.com shares the same name server setup as other domains, for instance cesistem.com, udemkorea.com, aykgroup.com.tr, akssert.com and aykgroup.com.
Host names with a single IP:
ns1.udem.com.tr points to 46.20.9.66.
ns2.udem.com.tr points to 46.20.9.66.
Host names pointing to 46.20.9.66: ns1.udem.com.tr and ns2.udem.com.tr.
Mail Servers
udemchina.com is handled by two mail servers: udemchina.com and mail.udemchina.com.
Host names with a single IP:
udemchina.com points to 46.20.9.66.
mail.udemchina.com points to 46.20.9.66.
Host names pointing to 46.20.9.66: udemchina.com and mail.udemchina.com.