astech.cn - robtex.com
astech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.218.240.184🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 118.193.33.220🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 118.193.37.94🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 152.32.171.65🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| A | 154.85.60.150🇺🇸 BAIDU-1154.85.56.0/21 AS55967 | ||||||
| NS | pk3.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
| NS | pk4.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034663537 | ||||||
Subdomains
mail.astech.cn |
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSdns21.hichina.com2020-12-12 → 2020-12-12 · 4 obs
○ 2017-04-18 23:15:00
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
○NSdns22.hichina.com2020-12-12 → 2020-12-12 · 4 obs
○ 2017-04-18 23:15:00
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
○NSns1.bluehost.com2015-05-24 → 2017-04-18 · 4 obs
● 2015-05-24 10:12:40
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
○NSns2.bluehost.com2015-05-24 → 2017-04-18 · 4 obs
● 2015-05-24 10:12:40
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
●NSpk3.22.cn2026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
●NSpk4.22.cn2026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
○MXmail.astech.cn2015-05-24 → 2017-04-18 · 4 obs
● 2015-05-24 10:12:40
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
● 2017-04-18 23:15:00
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
●A103.218.240.1842026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
●A118.193.33.2202026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
●A118.193.37.942026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
●A152.32.171.652026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
●A154.85.60.1502026-03-30 → 2026-04-12 · 3 obs
○ 2020-12-12 08:24:02
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
● 2026-03-30 03:34:38
● 2026-04-12 19:37:58
○A42.120.158.782015-12-22 → 2015-12-22 · 4 obs
○ 2015-10-19 15:35:40
● 2015-12-22 16:57:40
○ 2016-02-01 01:38:02
○ 2026-04-12 19:37:58
● 2015-12-22 16:57:40
○ 2016-02-01 01:38:02
○ 2026-04-12 19:37:58
○A47.91.170.2222020-12-12 → 2020-12-12 · 4 obs
○ 2019-11-11 20:59:24
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
● 2020-12-12 08:24:02
○ 2026-03-30 03:34:38
○ 2026-04-12 19:37:58
○A69.89.25.2002015-05-24 → 2017-04-18 · 7 obs
● 2015-05-24 10:12:40
● 2015-10-19 15:35:40
○ 2015-12-22 16:57:40
● 2016-02-01 01:38:02
● 2017-04-18 23:15:00
○ 2019-10-19 00:33:54
○ 2026-04-12 19:37:58
● 2015-10-19 15:35:40
○ 2015-12-22 16:57:40
● 2016-02-01 01:38:02
● 2017-04-18 23:15:00
○ 2019-10-19 00:33:54
○ 2026-04-12 19:37:58
○A74.220.199.62019-10-19 → 2019-11-11 · 5 obs
○ 2017-04-18 23:15:00
● 2019-10-19 00:33:54
● 2019-11-11 20:59:24
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
● 2019-10-19 00:33:54
● 2019-11-11 20:59:24
○ 2020-12-12 08:24:02
○ 2026-04-12 19:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| astech.cn | pk3.22.cn, pk4.22.cn | - |
✅ Authoritative Response
Server:39.101.68.48
NS records: pk3.22.cn, pk4.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astech.cn (unsigned zone)
⏱️ Timing
Total: 3939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 103.218.240.184, 118.193.33.220... |
Analysis
Hierarchy
astech.cn is a parent of mail.astech.cn.
IP Addresses
astech.cn points to five IPs: 103.218.240.184, 118.193.33.220, 118.193.37.94, 152.32.171.65 and 154.85.60.150.
Other host names, for instance www.wwin11.com, hkmn.cn, csdi.cn, melec.cn and 29977.cn share IP numbers with astech.cn.
Name Servers
Delegation for astech.cn rests with two name servers, pk3.22.cn and pk4.22.cn.
astech.cn shares the same name server setup as other domains, including ynamc.com, rzdl.cn, alabo.cn, 2.hl.cn and qysc.com.
Host names sharing a single IP:
pk3.22.cn points to 39.101.68.48
pk4.22.cn points to 39.101.68.48
Host names that point to 39.101.68.48: pk3.22.cn and pk4.22.cn