preform.cn - robtex.com
preform.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.ezdnscenter.com โญ | ||||||
| A | 218.98.111.140๐ฉ๐ช HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210๐จ๐ณ CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58๐จ๐ณ DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342700 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-04-10 #75 | ||||||
Same first word
preform.us |
preform.ch |
preform.ru |
preform.hu |
preform.dk |
preform.com.au |
preform.no |
preform.de |
preform.at |
preform.org |
preform.com |
preform.net |
preform.cn |
preform.nl |
preform.ca |
preform.co.za |
Similar names
DNS History
8 records (2 active, 6 former)
โNSa.ezdnscenter.com2026-06-29 โ 2026-07-14 ยท 2 obs
โ 2026-06-29 20:16:28
โ 2026-07-14 23:50:08
โ 2026-07-14 23:50:08
โNSb.ezdnscenter.com2026-06-29 โ 2026-07-14 ยท 2 obs
โ 2026-06-29 20:16:28
โ 2026-07-14 23:50:08
โ 2026-07-14 23:50:08
โMXmail.skrimple.com2015-08-09 โ 2017-04-01 ยท 4 obs
โ 2015-08-09 23:58:54
โ 2017-04-01 23:41:42
โ 2020-02-27 00:01:50
โ 2026-07-14 23:50:08
โ 2017-04-01 23:41:42
โ 2020-02-27 00:01:50
โ 2026-07-14 23:50:08
โA103.51.144.812016-07-17 โ 2016-07-17 ยท 4 obs
โ 2016-03-18 06:41:36
โ 2016-07-17 14:40:56
โ 2017-04-01 23:41:42
โ 2026-07-14 23:50:08
โ 2016-07-17 14:40:56
โ 2017-04-01 23:41:42
โ 2026-07-14 23:50:08
โA198.12.15.2442015-08-09 โ 2015-08-09 ยท 3 obs
โ 2015-08-09 23:58:54
โ 2015-09-29 17:42:08
โ 2026-07-14 23:50:08
โ 2015-09-29 17:42:08
โ 2026-07-14 23:50:08
โA23.27.192.1182015-09-29 โ 2015-09-29 ยท 4 obs
โ 2015-08-09 23:58:54
โ 2015-09-29 17:42:08
โ 2015-12-13 18:58:52
โ 2026-07-14 23:50:08
โ 2015-09-29 17:42:08
โ 2015-12-13 18:58:52
โ 2026-07-14 23:50:08
โA50.117.113.2222017-04-01 โ 2017-04-01 ยท 4 obs
โ 2016-07-17 14:40:56
โ 2017-04-01 23:41:42
โ 2020-02-27 00:01:50
โ 2026-07-14 23:50:08
โ 2017-04-01 23:41:42
โ 2020-02-27 00:01:50
โ 2026-07-14 23:50:08
โA65.19.157.2352015-12-13 โ 2016-03-18 ยท 5 obs
โ 2015-09-29 17:42:08
โ 2015-12-13 18:58:52
โ 2016-03-18 06:41:36
โ 2016-07-17 14:40:56
โ 2026-07-14 23:50:08
โ 2015-12-13 18:58:52
โ 2016-03-18 06:41:36
โ 2016-07-17 14:40:56
โ 2026-07-14 23:50:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| preform.cn | a.ezdnscenter.com, b.ezdnscenter.com | - |
โ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for preform.cn (unsigned zone)
โฑ๏ธ Timing
Total: 4049ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
Analysis
Name Servers
Two name servers handle the delegation for preform.cn: a.ezdnscenter.com and b.ezdnscenter.com.
preform.cn shares its NS records with other domains, for example shsitai.com, elabcare.com, fujinmeng.com and two others.
Host names that have two IP addresses:
b.ezdnscenter.com resolves to two addresses: 183.253.57.210 and 211.99.99.58.
Host names that point to one IP address:
The hostname a.ezdnscenter.com resolves to 218.98.111.140.