zmdu.com - robtex.com
zmdu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.230🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.zmdu.com ⭐ | ||||||
| A | 208.98.40.225🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.zmdu.comzmdu@com 2008-08-03 #0 | ||||||
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=1785446607 | ||||||
Same first word
zmdu.com |
Similar names
DNS History
14 records (4 active, 10 former)
●NSns1.4.cn2026-03-28 → 2026-07-30 · 3 obs
● 2026-03-28 07:38:46
● 2026-07-30 21:44:42
○NSns1.bodis.com2016-03-01 → 2017-03-25 · 4 obs
● 2017-03-25 03:45:22
○ 2020-02-26 00:51:34
○ 2026-07-30 21:44:42
●NSns2.4.cn2026-03-28 → 2026-07-30 · 3 obs
● 2026-03-28 07:38:46
● 2026-07-30 21:44:42
○NSns2.bodis.com2016-03-01 → 2017-03-25 · 4 obs
● 2017-03-25 03:45:22
○ 2026-03-28 07:38:46
○ 2026-07-30 21:44:42
●NSwww.zmdu.com2020-02-26 → 2026-07-30 · 3 obs
● 2020-02-26 00:51:34
● 2026-07-30 21:44:42
○MXmx76.m2bp.com2017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-26 00:51:34
○ 2026-07-30 21:44:42
○MXmx76.mb1p.com2017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-26 00:51:34
○ 2026-07-30 21:44:42
○A199.59.242.1502017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 03:45:22
○ 2020-02-26 00:51:34
○ 2026-07-30 21:44:42
○A199.59.243.1202016-03-01 → 2016-03-01 · 3 obs
○ 2017-03-25 03:45:22
○ 2026-07-30 21:44:42
○A208.98.40.2282026-07-26 → 2026-07-26 · 4 obs
● 2026-07-26 02:55:34
○ 2026-07-30 21:44:38
○ 2026-07-30 21:44:42
●A208.98.40.2302026-07-30 → 2026-07-30 · 3 obs
● 2026-07-30 21:44:38
● 2026-07-30 21:44:42
○A208.98.43.752026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 07:27:52
○ 2026-07-26 02:55:34
○ 2026-07-30 21:44:42
○A208.98.43.762026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 07:38:46
○ 2026-03-29 07:27:52
○ 2026-07-30 21:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| zmdu.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zmdu.com (unsigned zone)
⏱️ Timing
Total: 3887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.230 |
| SOA | 1 | www.zmdu.com zmdu.com |
Analysis
IP Addresses
zmdu.com points to a single IP number: 208.98.40.230.
Additional host names — s102-tizerpro1unime.cz.cc, 8wr.com, tingmu.com and two others — share IP numbers with zmdu.com.
Name Servers
zmdu.com has three name servers — ns1.4.cn, ns2.4.cn and www.zmdu.com.
There is at least partial name server overlap between zmdu.com and other domains — 13696.com, lbs8.com, niub.org and two more among them.
The name servers www.13696.com, www.lbs8.com and www.niub.org are often found in combination with these name servers.
Each of the three hostnames points to exactly one IP address: ns1.4.cn points to 107.167.27.66, ns2.4.cn points to 208.98.43.66 and www.zmdu.com points to 208.98.40.225.