ifen.cn - robtex.com
ifen.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035002067 | ||||||
Subdomains
www.ifen.cn |
Same first word
ifen.fr |
ifen.org |
ifen.cn |
ifen.com.br |
ifen.de |
ifen.it |
ifen.cc |
ifen.chat |
ifen.ru |
ifen.nl |
ifen.com |
ifen.net |
ifen.info |
Similar names
DNS History
13 records (2 active, 11 former)
●NSns1.4.cn2026-06-24 → 2026-07-04 · 3 obs
● 2026-06-24 09:44:54
● 2026-07-04 12:46:20
●NSns2.4.cn2026-06-24 → 2026-07-04 · 3 obs
● 2026-06-24 09:44:54
● 2026-07-04 12:46:20
○NSwww.ifen.cn2015-06-18 → 2016-09-20 · 4 obs
● 2016-09-20 22:30:42
○ 2026-07-04 12:46:18
○ 2026-07-04 12:46:20
○MXio.bouncemx.com2015-10-31 → 2016-09-20 · 4 obs
● 2016-09-20 22:30:42
○ 2026-06-24 09:44:54
○ 2026-07-04 12:46:20
○A208.98.40.2072026-06-24 → 2026-06-24 · 4 obs
● 2026-06-24 09:44:54
○ 2026-06-24 18:30:50
○ 2026-07-04 12:46:20
○A208.98.40.722026-06-24 → 2026-06-24 · 4 obs
● 2026-06-24 18:30:50
○ 2026-07-03 14:19:46
○ 2026-07-04 12:46:20
○A208.98.43.962026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 14:19:46
○ 2026-07-04 12:46:18
○ 2026-07-04 12:46:20
○A70.39.84.2262015-10-31 → 2015-10-31 · 4 obs
● 2015-10-31 01:12:38
○ 2016-01-15 03:48:50
○ 2026-07-04 12:46:20
○A70.39.84.2292015-06-18 → 2015-06-18 · 3 obs
○ 2026-06-24 09:44:54
○ 2026-07-04 12:46:20
○A70.39.84.2332016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 15:40:40
○ 2016-09-20 22:30:42
○ 2026-07-04 12:46:20
○A70.39.84.2362016-09-20 → 2016-09-20 · 4 obs
● 2016-09-20 22:30:42
○ 2026-06-24 09:44:54
○ 2026-07-04 12:46:20
○A70.39.84.2392016-01-15 → 2016-01-15 · 4 obs
● 2016-01-15 03:48:50
○ 2016-04-07 15:40:40
○ 2026-07-04 12:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| ifen.cn | 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 ifen.cn (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.100 |
| SOA | 1 | www.ifen.cn ifen.cn |
Analysis
Hierarchy
www.ifen.cn is a subdomain of ifen.cn.
Name Servers
The NS records for ifen.cn delegate to ns1.4.cn and ns2.4.cn.
ifen.cn has the same name server delegation as a number of other domains, such as idczh.cn, fanjia.cn, yk08.com and two more.
The name servers of ifen.cn overlap at least partially with those of other domains — among them 348777.com, xcbjt.org, gostudy.com.cn and two more.
These name servers are routinely co-deployed with the name servers ns3.goldenname.com, ns4.goldenname.com, www.348777.com and two others.
Both ns1.4.cn and ns2.4.cn have a single IP address each — ns1.4.cn resolves to 107.167.27.66 while ns2.4.cn resolves to 208.98.43.66.