smrc.cn - robtex.com

smrc.cn

DNSSECโš ๏ธ Not signed
NSpk3.22.cn โš ๏ธ Not in zone NS records
A39.101.68.48๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC
NSpk4.22.cn โš ๏ธ Not in zone NS records
A39.101.68.48๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC

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=2035085045
rank #873378 globally
rank #13537 in the tld
WOT: SAFE (61/100)

Subdomains

Same first word

Similar names

DNS History

32 records (2 active, 30 former)

20162017201820192020202120222023202420252026NSpk3.22.cnpk4.22.cnns1.22.cnns11.xincache.comns12.xincache.comns15.xincache.comns16.xincache.comns2.22.cnns3.22.cnns4.22.cnMXmx137e.cnm.cnA101.69.121.35103.218.240.184110.53.180.198118.193.33.220118.193.37.94119.167.164.43121.29.54.100121.31.30.169122.114.108.12122.114.159.145125.211.204.174139.215.203.17414.204.144.173152.32.171.65153.37.238.173154.85.60.150222.73.139.6227.221.28.174CNAME135897.vhost172.cloudvhost.cn142.sp.spcdntip.comsmrc.cn.cdn.dnsv1.com
โ—‹NSns1.22.cn2016-08-22 โ†’ 2016-12-12 ยท 5 obs
โ—‹ 2016-07-02 12:19:00
โ— 2016-08-22 18:41:02
โ— 2016-12-12 03:54:26
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹NSns11.xincache.com2016-07-02 โ†’ 2016-07-02 ยท 4 obs
โ—‹ 2015-07-02 17:26:40
โ— 2016-07-02 12:19:00
โ—‹ 2016-08-22 18:41:02
โ—‹ 2026-07-24 20:09:16
โ—‹NSns12.xincache.com2016-07-02 โ†’ 2016-07-02 ยท 4 obs
โ—‹ 2015-07-02 17:26:40
โ— 2016-07-02 12:19:00
โ—‹ 2016-08-22 18:41:02
โ—‹ 2026-07-24 20:09:16
โ—‹NSns15.xincache.com2015-07-02 โ†’ 2016-07-02 ยท 4 obs
โ— 2015-07-02 17:26:40
โ— 2016-07-02 12:19:00
โ—‹ 2016-08-22 18:41:02
โ—‹ 2026-07-24 20:09:16
โ—‹NSns16.xincache.com2015-07-02 โ†’ 2016-07-02 ยท 4 obs
โ— 2015-07-02 17:26:40
โ— 2016-07-02 12:19:00
โ—‹ 2016-08-22 18:41:02
โ—‹ 2026-07-24 20:09:16
โ—‹NSns2.22.cn2016-08-22 โ†’ 2016-12-12 ยท 5 obs
โ—‹ 2016-07-02 12:19:00
โ— 2016-08-22 18:41:02
โ— 2016-12-12 03:54:26
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹NSns3.22.cn2016-08-22 โ†’ 2016-12-12 ยท 5 obs
โ—‹ 2016-07-02 12:19:00
โ— 2016-08-22 18:41:02
โ— 2016-12-12 03:54:26
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹NSns4.22.cn2016-08-22 โ†’ 2016-12-12 ยท 5 obs
โ—‹ 2016-07-02 12:19:00
โ— 2016-08-22 18:41:02
โ— 2016-12-12 03:54:26
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—NSpk3.22.cn2026-06-30 โ†’ 2026-07-24 ยท 3 obs
โ—‹ 2016-12-12 03:54:26
โ— 2026-06-30 13:11:24
โ— 2026-07-24 20:09:16
โ—NSpk4.22.cn2026-06-30 โ†’ 2026-07-24 ยท 3 obs
โ—‹ 2016-12-12 03:54:26
โ— 2026-06-30 13:11:24
โ— 2026-07-24 20:09:16
โ—‹MXmx137e.cnm.cn2015-07-02 โ†’ 2016-04-17 ยท 4 obs
โ— 2015-07-02 17:26:40
โ— 2016-04-17 01:38:40
โ—‹ 2016-07-02 12:19:00
โ—‹ 2026-07-24 20:09:16
โ—‹A101.69.121.352017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A103.218.240.1842026-07-01 โ†’ 2026-07-15 ยท 6 obs
โ—‹ 2026-06-30 13:11:24
โ— 2026-07-01 22:54:10
โ—‹ 2026-07-13 14:16:34
โ— 2026-07-15 21:41:42
โ—‹ 2026-07-17 15:08:16
โ—‹ 2026-07-24 20:09:16
โ—‹A110.53.180.1982017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A118.193.33.2202026-07-01 โ†’ 2026-07-15 ยท 6 obs
โ—‹ 2026-06-30 13:11:24
โ— 2026-07-01 22:54:10
โ—‹ 2026-07-13 14:16:34
โ— 2026-07-15 21:41:42
โ—‹ 2026-07-17 15:08:16
โ—‹ 2026-07-24 20:09:16
โ—‹A118.193.37.942026-07-01 โ†’ 2026-07-15 ยท 6 obs
โ—‹ 2026-06-30 13:11:24
โ— 2026-07-01 22:54:10
โ—‹ 2026-07-13 14:16:34
โ— 2026-07-15 21:41:42
โ—‹ 2026-07-17 15:08:16
โ—‹ 2026-07-24 20:09:16
โ—‹A119.167.164.432017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A121.29.54.1002017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A121.31.30.1692017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A122.114.108.122016-07-02 โ†’ 2016-09-20 ยท 5 obs
โ—‹ 2016-04-17 01:38:40
โ— 2016-07-02 12:19:00
โ— 2016-09-20 20:56:02
โ—‹ 2016-12-02 21:21:02
โ—‹ 2026-07-24 20:09:16
โ—‹A122.114.159.1452016-12-02 โ†’ 2016-12-12 ยท 5 obs
โ—‹ 2016-09-20 20:56:02
โ— 2016-12-02 21:21:02
โ— 2016-12-12 03:54:26
โ—‹ 2017-05-17 00:12:46
โ—‹ 2026-07-24 20:09:16
โ—‹A125.211.204.1742017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A139.215.203.1742017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A14.204.144.1732017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A152.32.171.652026-07-01 โ†’ 2026-07-15 ยท 6 obs
โ—‹ 2026-06-30 13:11:24
โ— 2026-07-01 22:54:10
โ—‹ 2026-07-13 14:16:34
โ— 2026-07-15 21:41:42
โ—‹ 2026-07-17 15:08:16
โ—‹ 2026-07-24 20:09:16
โ—‹A153.37.238.1732017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹A154.85.60.1502026-07-01 โ†’ 2026-07-15 ยท 6 obs
โ—‹ 2026-06-30 13:11:24
โ— 2026-07-01 22:54:10
โ—‹ 2026-07-13 14:16:34
โ— 2026-07-15 21:41:42
โ—‹ 2026-07-17 15:08:16
โ—‹ 2026-07-24 20:09:16
โ—‹A222.73.139.622015-07-02 โ†’ 2016-04-17 ยท 4 obs
โ— 2015-07-02 17:26:40
โ— 2016-04-17 01:38:40
โ—‹ 2016-07-02 12:19:00
โ—‹ 2026-07-24 20:09:16
โ—‹A27.221.28.1742017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-12 03:54:26
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹CNAME135897.vhost172.cloudvhost.cn2016-08-22 โ†’ 2016-09-20 ยท 4 obs
โ— 2016-08-22 18:41:02
โ— 2016-09-20 20:56:02
โ—‹ 2016-12-02 21:21:02
โ—‹ 2026-07-24 20:09:16
โ—‹CNAME142.sp.spcdntip.com2017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-02 21:21:02
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16
โ—‹CNAMEsmrc.cn.cdn.dnsv1.com2017-05-17 โ†’ 2017-05-17 ยท 4 obs
โ—‹ 2016-12-02 21:21:02
โ— 2017-05-17 00:12:46
โ—‹ 2026-06-30 13:11:24
โ—‹ 2026-07-24 20:09:16

๐Ÿ” DNS Trace

Analysis

Hierarchy

mail.smrc.cn is a subdomain of smrc.cn.

Name Servers

Two name servers handle the delegation for smrc.cn: pk3.22.cn and pk4.22.cn.

smrc.cn has the same name server delegation as a number of other domains, such as xyue.com, baolihua.cn, flop.cn and two more.

pk3.22.cn directs to 39.101.68.48, as does pk4.22.cn โ€” both hostnames resolve to that one IP address.

pk3.22.cn along with pk4.22.cn each resolve to 39.101.68.48 IP addresses.