bic.cn - robtex.com
bic.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.76.62.167Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| NS | ns1.ee28.cn ⚠️ Not in zone NS records | ||||||
| NS | ns2.ee28.cn ⚠️ Not in zone NS records | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Previously NS for
bic.cn |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSbic.cn2018-12-15 → 2018-12-15 · 3 obs
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
○ 2026-03-20 18:37:14
○ 2026-03-20 00:41:36
○ 2026-03-20 18:37:14
●NSns1.ee28.cn2018-12-15 → 2026-03-20 · 3 obs
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
●NSns2.ee28.cn2018-12-15 → 2026-03-20 · 3 obs
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
●MXmail.happyisp.com2018-12-15 → 2026-03-20 · 4 obs
○ 2017-08-20 22:02:38
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
○MXmail.skrimple.com2015-07-22 → 2017-08-20 · 4 obs
● 2015-07-22 08:42:14
● 2017-08-20 22:02:38
○ 2018-12-15 00:53:20
○ 2026-03-20 18:37:14
● 2017-08-20 22:02:38
○ 2018-12-15 00:53:20
○ 2026-03-20 18:37:14
○A103.232.215.1292017-08-03 → 2018-12-15 · 5 obs
○ 2017-05-12 13:18:04
● 2017-08-03 05:24:54
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
○ 2026-03-20 18:37:14
● 2017-08-03 05:24:54
● 2018-12-15 00:53:20
○ 2026-03-20 00:41:36
○ 2026-03-20 18:37:14
●A47.76.62.1672026-03-20 → 2026-03-20 · 2 obs
○ 2026-03-20 00:41:36
● 2026-03-20 18:37:14
● 2026-03-20 18:37:14
○A50.117.116.1172015-07-22 → 2017-05-12 · 8 obs
● 2015-07-22 08:42:14
● 2016-04-07 23:08:30
○ 2016-07-18 03:48:56
○ 2016-12-29 07:07:56
● 2017-05-12 00:24:14
● 2017-05-12 13:18:04
○ 2017-08-03 05:24:54
○ 2026-03-20 18:37:14
● 2016-04-07 23:08:30
○ 2016-07-18 03:48:56
○ 2016-12-29 07:07:56
● 2017-05-12 00:24:14
● 2017-05-12 13:18:04
○ 2017-08-03 05:24:54
○ 2026-03-20 18:37:14
○A50.117.120.2532015-07-22 → 2016-12-29 · 4 obs
● 2015-07-22 08:42:14
● 2016-12-29 07:07:56
○ 2017-05-12 00:24:14
○ 2026-03-20 18:37:14
● 2016-12-29 07:07:56
○ 2017-05-12 00:24:14
○ 2026-03-20 18:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bic.cn | ns1.ee28.cn, ns2.ee28.cn | - |
✅ Authoritative Response
Server: 47.76.62.167
NS records: ns1.ee28.cn, ns2.ee28.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bic.cn (unsigned zone)
⏱️ Timing
Total: 3686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.76.62.167 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
bic.cn resolves to a single IP address: 47.76.62.167.
Name Servers
bic.cn's delegation uses two name servers, ns1.ee28.cn and ns2.ee28.cn.
Mail Servers
bic.cn is handled by a single mail server, mail.happyisp.com.