biovan.cn - robtex.com

biovan.cn

DNSSECโš ๏ธ Not signed

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034662032

Same first word

Similar names

DNS History

11 records (0 active, 11 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comdns27.hichina.comdns28.hichina.comMXmail.skrimple.comA103.51.144.81107.148.96.188198.12.15.24450.117.113.22265.19.157.235CNAMEoverdue.aliyun.com
โ—‹NSdm1.longmingdns.com2026-03-27 โ†’ 2026-04-02 ยท 4 obs
โ—‹ 2020-03-19 10:20:24
โ— 2026-03-27 00:49:40
โ— 2026-04-02 10:00:24
โ—‹ 2026-04-12 09:24:14
โ—‹NSdm2.longmingdns.com2026-03-27 โ†’ 2026-04-02 ยท 4 obs
โ—‹ 2020-03-19 10:20:24
โ— 2026-03-27 00:49:40
โ— 2026-04-02 10:00:24
โ—‹ 2026-04-12 09:24:14
โ—‹NSdns27.hichina.com2020-03-19 โ†’ 2020-03-19 ยท 3 obs
โ— 2020-03-19 10:20:24
โ—‹ 2026-03-27 00:49:40
โ—‹ 2026-04-12 09:24:14
โ—‹NSdns28.hichina.com2020-03-19 โ†’ 2020-03-19 ยท 3 obs
โ— 2020-03-19 10:20:24
โ—‹ 2026-03-27 00:49:40
โ—‹ 2026-04-12 09:24:14
โ—‹MXmail.skrimple.com2015-07-11 โ†’ 2017-04-01 ยท 4 obs
โ— 2015-07-11 13:03:56
โ— 2017-04-01 21:36:42
โ—‹ 2020-03-19 10:20:24
โ—‹ 2026-04-12 09:24:14
โ—‹A103.51.144.812016-07-17 โ†’ 2016-07-17 ยท 4 obs
โ—‹ 2016-03-16 22:36:38
โ— 2016-07-17 15:51:58
โ—‹ 2017-04-01 21:36:42
โ—‹ 2026-04-12 09:24:14
โ—‹A107.148.96.1882026-03-27 โ†’ 2026-04-02 ยท 4 obs
โ—‹ 2020-03-19 10:20:24
โ— 2026-03-27 00:49:40
โ— 2026-04-02 10:00:24
โ—‹ 2026-04-12 09:24:14
โ—‹A198.12.15.2442015-07-11 โ†’ 2015-07-11 ยท 3 obs
โ— 2015-07-11 13:03:56
โ—‹ 2016-01-13 17:38:18
โ—‹ 2026-04-12 09:24:14
โ—‹A50.117.113.2222017-04-01 โ†’ 2017-04-01 ยท 4 obs
โ—‹ 2016-07-17 15:51:58
โ— 2017-04-01 21:36:42
โ—‹ 2020-03-19 10:20:24
โ—‹ 2026-04-12 09:24:14
โ—‹A65.19.157.2352016-01-13 โ†’ 2016-03-16 ยท 5 obs
โ—‹ 2015-07-11 13:03:56
โ— 2016-01-13 17:38:18
โ— 2016-03-16 22:36:38
โ—‹ 2016-07-17 15:51:58
โ—‹ 2026-04-12 09:24:14
โ—‹CNAMEoverdue.aliyun.com2020-03-19 โ†’ 2020-03-19 ยท 3 obs
โ— 2020-03-19 10:20:24
โ—‹ 2026-03-27 00:49:40
โ—‹ 2026-04-12 09:24:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-

โœ… Authoritative Response

Server:203.119.27.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 525ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data