51qf.com - robtex.com
51qf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.205🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.51qf.com ⭐ | ||||||
| A | 208.98.40.203🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| PTR | ip-208-98-40-203.defastlink.net | ||||||
| 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 | ||||||
| SOA | www.51qf.com51qf@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=1776209442 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.4.cn2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:42
● 2026-04-14 23:56:20
○NSns1.51dns.com2015-08-08 → 2018-01-31 · 4 obs
● 2018-01-31 22:23:14
○ 2026-03-03 05:17:42
○ 2026-04-14 23:56:20
●NSns2.4.cn2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:42
● 2026-04-14 23:56:20
○NSns2.51dns.com2015-08-08 → 2016-12-28 · 4 obs
● 2016-12-28 00:29:20
○ 2018-01-31 22:23:14
○ 2026-04-14 23:56:20
●NSwww.51qf.com2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:42
● 2026-04-14 23:56:20
○A107.149.153.2062015-08-08 → 2016-07-11 · 4 obs
● 2016-07-11 22:18:00
○ 2016-12-28 00:29:20
○ 2026-04-14 23:56:20
○A144.217.16.472016-12-28 → 2016-12-28 · 4 obs
● 2016-12-28 00:29:20
○ 2018-01-31 22:23:14
○ 2026-04-14 23:56:20
●A208.98.40.2052026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 23:56:18
● 2026-04-14 23:56:20
○A208.98.40.2152026-03-03 → 2026-04-14 · 2 obs
○ 2026-04-14 23:56:20
○A208.98.40.2182026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 05:17:42
○ 2026-04-06 07:25:18
○ 2026-04-14 23:56:20
○A208.98.43.182026-04-06 → 2026-04-06 · 4 obs
● 2026-04-06 07:25:18
○ 2026-04-14 23:56:18
○ 2026-04-14 23:56:20
○CNAMEbia.cnwebers.com2018-01-31 → 2018-01-31 · 3 obs
○ 2026-03-03 05:17:42
○ 2026-04-14 23:56:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51qf.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51qf.com (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.205 |
| SOA | 1 | www.51qf.com 51qf.com |
Analysis
IP Addresses
51qf.com points to an IP address: 208.98.40.205.
other host names include www.www.www.www.kxw.com, isurs.com, hongyii.com, www.26pay.com and www.www.xuanniang.com; they share IP numbers with 51qf.com.
Name Servers
51qf.com is delegated to three name servers ns1.4.cn, ns2.4.cn and www.51qf.com.
51qf.com at least partially shares name servers with other domains, for instance 22787240.com, mmwan.cc, lugao.cc, comicbar.com.cn and cpucec.com.
These name servers are commonly used with ns3.goldenname.com and ns4.goldenname.com.
Host names with one IP:
ns1.4.cn points to: 107.167.27.66
www.51qf.com points to: 208.98.40.203