byfd.cn - robtex.com

byfd.cn

CNAMEdns.321ba.net.cn
DNSSEC⚠️ Not signed
A47.243.84.151🇭🇰 Alibaba-Cloud47.243.0.0/16 Proxy-registered route object

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035098454

Same first word

byfd.com
byfd.net
byfd.cn

Similar names

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DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSns1.alidns.comns2.alidns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmail.skrimple.comA103.51.144.81123.254.111.190124.16.31.14665.19.157.234CNAMEdns.321ba.net.cncname.ok365.com
○NSf1g1ns1.dnspod.net2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 17:33:58
○ 2015-11-13 22:19:00
○ 2026-07-28 00:06:34
○NSf1g1ns2.dnspod.net2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 17:33:58
○ 2015-11-13 22:19:00
○ 2026-07-28 00:06:34
●NSns1.alidns.com2026-06-25 → 2026-07-28 · 3 obs
○ 2015-11-13 22:19:00
● 2026-06-25 12:25:28
● 2026-07-28 00:06:34
●NSns2.alidns.com2026-06-25 → 2026-07-28 · 3 obs
○ 2015-11-13 22:19:00
● 2026-06-25 12:25:28
● 2026-07-28 00:06:34
○MXmail.skrimple.com2016-05-04 → 2017-02-10 · 4 obs
● 2016-05-04 23:45:52
● 2017-02-10 09:58:52
○ 2020-01-03 01:56:40
○ 2026-07-28 00:06:34
○A103.51.144.812017-02-10 → 2017-02-10 · 4 obs
○ 2016-05-04 23:45:52
● 2017-02-10 09:58:52
○ 2020-01-03 01:56:40
○ 2026-07-28 00:06:34
○A123.254.111.1902015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 17:33:58
○ 2015-11-13 22:19:00
○ 2026-07-28 00:06:34
○A124.16.31.1462015-11-13 → 2015-11-13 · 4 obs
○ 2015-06-17 17:33:58
● 2015-11-13 22:19:00
○ 2016-05-04 23:45:52
○ 2026-07-28 00:06:34
○A65.19.157.2342016-05-04 → 2016-05-04 · 4 obs
○ 2015-11-13 22:19:00
● 2016-05-04 23:45:52
○ 2017-02-10 09:58:52
○ 2026-07-28 00:06:34
○CNAMEcname.ok365.com2015-11-13 → 2015-11-13 · 3 obs
● 2015-11-13 22:19:00
○ 2016-05-04 23:45:52
○ 2026-07-28 00:06:34
●CNAMEdns.321ba.net.cn2026-07-28 → 2026-07-28 · 3 obs
○ 2016-05-04 23:45:52
● 2026-07-28 00:06:32
● 2026-07-28 00:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
byfd.cnns1.alidns.com, ns2.alidns.com-

✅ Authoritative Response

Server:139.224.142.116

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for byfd.cn (unsigned zone)

⏱️ Timing

Total: 1535ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.alidns.com, ns1.alidns.com
CNAME1dns.321ba.net.cn
SOA1ns1.alidns.com hostmaster.hichina.com

Analysis

IP Addresses

byfd.cn points to a single IP number: 47.243.84.151.

Additional host names — dns.321ba.net.cn, ks321.com, www.ks321.com and two others — share IP numbers with byfd.cn.