sifontec.com - robtex.com
sifontec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.136.138.183🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC183.136.138.0/24 Chinanet-NingBo-IDC | ||||||
| NS | n1.xundns.com ⭐ | ||||||
| NS | n2.xundns.com | ||||||
| A | 2408:8621:0:42:e401:402:0:a🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 2408:8722:1801:10:4:611:6303:181🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 2604:86c0:6001:8::a9c5:8e51🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL | ||||||
| A | 61.163.30.181🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | hn.ly.kd.adsl | ||||||
| A | 122.114.37.19🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom | ||||||
| A | 169.197.142.81🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost | ||||||
| PTR | 81-142-197-169.clients.gthost.com | ||||||
| SOA | n1.xundns.comnsadmin@xundns.com serial=437896 | ||||||
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=1774434762 | ||||||
Same first word
sifontec.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSn1.xundns.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 11:00:18
●NSn2.xundns.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 11:00:18
●A183.136.138.1832026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 11:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sifontec.com | n1.xundns.com, n2.xundns.com | 11 records |
✅ Authoritative Response
Server:111.6.96.27
NS records: n1.xundns.com, n2.xundns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sifontec.com (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.136.138.183 |
| NS | 2 | n1.xundns.com, n2.xundns.com |
| SOA | 1 | n1.xundns.com nsadmin.xundns.com |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)
Analysis
IP Addresses
sifontec.com resolves to one IP number: 183.136.138.183.
Other host names, for instance dpaadesign.com, degaoxinxi.com, wdfhb.com, cqkaihuang.com and czfenghong.com share IP numbers with sifontec.com.
Name Servers
sifontec.com's delegation uses two name servers: n1.xundns.com and n2.xundns.com.
sifontec.com uses the same name server setup as other domains, such as e79c529a428b560b.com, fcqq.net, f82f1e19e9b32110.com, 549923.com and afzj.com.
sifontec.com at least partially shares name servers with other domains, including bulgarian-property.org, 00rr145.com, 777eee333eee.com, guitaristwedding.com and rhondasclub.org.
These name servers are often used with v1s1.xundns.com and v1s2.xundns.com.
Host names with six IP numbers: n2.xundns.com points to: 2408:8621:0:42:e401:402:0:a, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.37.19 and 169.197.142.81.