stfc.com.cn - robtex.com
stfc.com.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.judns.com โ ๏ธ Not in zone NS records | ||||||
| A | 47.97.51.45๐จ๐ณ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 47.97.51.45๐จ๐ณ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com โ ๏ธ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
com.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.dns.cn โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | cns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns.cn โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030458629 | ||||||
Same first word
stfc.net |
stfc.ca |
stfc.org |
stfc.me |
stfc.ac.uk |
stfc.pro |
stfc.co.in |
stfc.space |
stfc.org.uk |
stfc.dev |
stfc.cn |
stfc.in |
stfc.org.au |
stfc.ru |
stfc.de |
Similar names
DNS History
19 records (4 active, 15 former)
โNSdns1.iidns.com2015-07-20 โ 2017-03-15 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โNSdns2.iidns.com2015-07-20 โ 2016-07-09 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โNSdns3.iidns.com2015-07-20 โ 2016-07-09 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โNSdns4.iidns.com2015-07-20 โ 2016-07-09 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โNSdns5.iidns.com2015-07-20 โ 2016-07-09 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โNSdns6.iidns.com2015-07-20 โ 2016-07-09 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โ 2016-07-09 09:10:48
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:44
โNSns1.judns.com2026-03-18 โ 2026-03-18 ยท 3 obs
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โNSns1.julydns.com2026-03-18 โ 2026-03-18 ยท 3 obs
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โNSns2.judns.com2026-03-18 โ 2026-03-18 ยท 3 obs
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โNSns2.julydns.com2026-03-18 โ 2026-03-18 ยท 3 obs
โ 2017-03-15 04:59:58
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โA107.167.19.682015-12-03 โ 2015-12-03 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โA107.167.19.692015-12-03 โ 2015-12-03 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โA107.167.19.702015-12-03 โ 2015-12-03 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โA107.167.19.712015-12-03 โ 2015-12-03 ยท 4 obs
โ 2015-07-20 03:25:04
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:44
โA107.167.19.722016-03-05 โ 2016-03-05 ยท 4 obs
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โA107.167.19.732016-03-05 โ 2016-03-05 ยท 4 obs
โ 2015-12-03 03:48:56
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2016-03-05 04:51:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โA198.148.92.872015-07-20 โ 2015-07-20 ยท 3 obs
โ 2015-07-20 03:25:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โA198.148.92.882015-07-20 โ 2015-07-20 ยท 3 obs
โ 2015-07-20 03:25:04
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
โ 2026-03-18 14:32:42
โ 2026-03-18 14:32:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| stfc.com.cn | ns1.judns.com, ns2.judns.com | - |
โ Authoritative Response
Server: 162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for stfc.com.cn (unsigned zone)
โฑ๏ธ Timing
Total: 3446ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
stfc.com.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least part of the name servers for stfc.com.cn are shared with other domains, for instance msxkd.com, nxdun.com, sng.cn, vipjieji.com and tcdsjz.com.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.