seiwaopt.com - robtex.com

seiwaopt.com

DNSSEC⚠️ Not signed
A156.239.42.110πŸ‡ΊπŸ‡Έ AS400619156.239.40.0/22
NSdns31.hichina.com ⭐
A2408:4009:501::39πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.39πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-39.defastlink.net
A39.96.153.59πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-59.defastlink.net
A47.118.199.199πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-199.defastlink.net
A47.118.199.219πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-219.defastlink.net
A120.76.107.39πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-39.defastlink.net
A120.76.107.59πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-59.defastlink.net
A139.224.142.99πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-99.defastlink.net
A139.224.142.109πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-109.defastlink.net
NSdns32.hichina.com
A2408:4009:501::40πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.37πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-37.defastlink.net
A39.96.153.62πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-62.defastlink.net
A47.118.199.197πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-197.defastlink.net
A47.118.199.221πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-221.defastlink.net
A120.76.107.37πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-37.defastlink.net
A120.76.107.62πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-62.defastlink.net
A139.224.142.102πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-102.defastlink.net
A139.224.142.107πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-107.defastlink.net
SOAdns31.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Subdomains

Same first word

Similar names

DNS History

12 records (3 active, 9 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.comdns1.kabir-ken.comns1.afternic.comns2.afternic.comMX.www.seiwaopt.comA156.239.42.110122.152.128.11513.248.169.4845.207.206.18576.223.54.146
β—‹NSdns1.kabir-ken.com2015-05-08 β†’ 2017-02-19 Β· 4 obs
● 2015-05-08 16:26:38
● 2017-02-19 18:16:44
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
●NSdns31.hichina.com2026-03-19 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-02-19 18:16:44
● 2026-03-19 11:58:44
● 2026-03-23 05:22:18
●NSdns32.hichina.com2026-03-19 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-02-19 18:16:44
● 2026-03-19 11:58:44
● 2026-03-23 05:22:18
β—‹NSns1.afternic.com2026-03-19 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
β—‹NSns2.afternic.com2026-03-19 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
β—‹MX.2026-03-19 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
β—‹MXwww.seiwaopt.com2015-05-08 β†’ 2017-02-19 Β· 4 obs
● 2015-05-08 16:26:38
● 2017-02-19 18:16:44
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
β—‹A122.152.128.1152015-05-08 β†’ 2017-02-19 Β· 4 obs
● 2015-05-08 16:26:38
● 2017-02-19 18:16:44
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
β—‹A13.248.169.482026-03-19 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18
●A156.239.42.1102026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-19 11:58:44
● 2026-03-23 05:22:14
● 2026-03-23 05:22:18
β—‹A45.207.206.1852026-03-19 β†’ 2026-03-19 Β· 4 obs
β—‹ 2017-02-19 18:16:44
● 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:14
β—‹ 2026-03-23 05:22:18
β—‹A76.223.54.1462026-03-19 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-03-19 11:58:44
β—‹ 2026-03-23 05:22:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
seiwaopt.comdns31.hichina.com, dns32.hichina.com18 records

βœ… Authoritative Response

Server:120.76.107.39

NS records: dns31.hichina.com, dns32.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seiwaopt.com (unsigned zone)

⏱️ Timing

Total: 3555ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1156.239.42.110
NS2dns31.hichina.com, dns32.hichina.com
SOA1dns31.hichina.com hostmaster.hichina.com

πŸ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Hierarchy

www.seiwaopt.com has seiwaopt.com as its parent.

IP Addresses

seiwaopt.com maps to IP address 156.239.42.110.

Other host names, for instance incopy.cn, mintea.cn, gamegeno.com, 300438.com and erix.cn share IP numbers with seiwaopt.com.

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com are delegated to seiwaopt.com.

seiwaopt.com uses the same name server configuration as other domains, such as xn--vhq886gg0b.com, huadu163.com, breaw.com, clarkmorgan.com and jiangsufilm.com.

seiwaopt.com shares name servers with other domains at least partially, for instance mbaxb.com, shebeiku.com, jskk.net and nikkorclub.com.cn.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Two hosts with nine IPs each:

Host dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

Host dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.