benfu.cn - robtex.com
benfu.cn
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=2034588450 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSpdns109.ultradns.biz2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 06:31:38
●NSpdns109.ultradns.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 06:31:38
●NSpdns109.ultradns.net2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 06:31:38
●NSpdns109.ultradns.org2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 06:31:38
●MXcustmx.cscdns.net2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 03:27:36
● 2026-03-26 06:31:38
○MXmail.skrimple.com2015-07-16 → 2018-01-29 · 4 obs
● 2018-01-29 07:00:22
○ 2026-03-23 03:27:36
○ 2026-03-26 06:31:38
○A103.232.215.1292018-01-29 → 2018-01-29 · 4 obs
● 2018-01-29 07:00:22
○ 2026-03-23 03:27:36
○ 2026-03-26 06:31:38
●A165.160.13.202026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 03:27:36
● 2026-03-26 06:31:38
●A165.160.15.202026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 03:27:36
● 2026-03-26 06:31:38
○A50.117.116.1172015-07-16 → 2016-02-23 · 4 obs
● 2016-02-23 12:08:06
○ 2017-01-13 08:49:08
○ 2026-03-26 06:31:38
○A50.117.120.2532015-07-16 → 2017-01-13 · 4 obs
● 2017-01-13 08:49:08
○ 2018-01-29 07:00:22
○ 2026-03-26 06:31:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| benfu.cn | pdns109.ultradns.biz, pdns109.ultradns.com, pdns109.ultradns.net, pdns109.ultradns.org | - |
✅ Authoritative Response
Server:156.154.65.109
NS records: pdns109.ultradns.biz, pdns109.ultradns.com, pdns109.ultradns.net, pdns109.ultradns.org
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3486ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.13.20, 165.160.15.20 |
| NS | 4 | pdns109.ultradns.biz, pdns109.ultradns.com... |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | pdns109.ultradns.com tech.brandshelter.c |
Analysis
IP Addresses
benfu.cn points to two IPs: 165.160.13.20 and 165.160.15.20.
Other host names including nobrainerblinds.mobi, ambev.tec.br, rolexok.com, orange-business.de and accorhotels.se share IP numbers with benfu.cn.
Name Servers
benfu.cn is delegated to four name servers: pdns109.ultradns.biz, pdns109.ultradns.com, pdns109.ultradns.net and pdns109.ultradns.org.
benfu.cn at least partially shares name servers with other domains, including qfbiz.com, lely.life, lyon-airport.com, traxfm.co.uk and carlsberg.ro.
These name servers are commonly used with oxygen2.house.gov and oxygen.house.gov.
Hosts with two IP numbers:
Host pdns109.ultradns.biz points to 2610:a1:1015::91 and 156.154.66.109
Host pdns109.ultradns.com points to 2001:502:f3ff::91 and 156.154.64.109
Host pdns109.ultradns.net points to 2610:a1:1014::91 and 156.154.65.109
Host pdns109.ultradns.org points to 2001:502:4612::91 and 156.154.67.109
Mail Servers
benfu.cn is handled by a single mail server, custmx.cscdns.net.
benfu.cn shares its mail server setup with other domains, including aivelys.info, lenoxcommercial.com, microstrategy.la, mtbinvestment.info and allianz-travel.co.in.
benfu.cn shares some mail servers with other domains, at least partially, for instance servproanchorage.com.
custmx.cscdns.net points to a single IP: 198.58.121.58.